vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/dws/dev/dws_06_0149.html
Lu, Huayi e6fa411af0 DWS DEV 830.201 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-05-16 07:24:04 +00:00

201 lines
46 KiB
HTML
Raw Blame History

<a name="EN-US_TOPIC_0000001233510087"></a><a name="EN-US_TOPIC_0000001233510087"></a>
<h1 class="topictitle1">ALTER USER</h1>
<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001233510087__s77471b15f967444382741724bce54a53"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001233510087__ab4fcf9c235b842b685c52e837162defc"><strong id="EN-US_TOPIC_0000001233510087__b194061532184011">ALTER USER</strong> modifies the attributes of a database user.</p>
</div>
<div class="section" id="EN-US_TOPIC_0000001233510087__sccbfc01a8c194caca22db2f045e133ce"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001233510087__a98b4955744f04f38b3fd5318c6ba2e45">Session parameters modified by <strong id="EN-US_TOPIC_0000001233510087__b331933654014">ALTER USER</strong> apply to the specified user and take effect in the next session.</p>
</div>
<div class="section" id="EN-US_TOPIC_0000001233510087__sc18daf2e33db428f9950279a38dc0503"><h4 class="sectiontitle">Syntax</h4><ul id="EN-US_TOPIC_0000001233510087__u135be262064e45a3af49d2975a5024fe"><li id="EN-US_TOPIC_0000001233510087__l19664cab870e4686b0c44f008f895c9c">Modify user rights or other information.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__sd50ea1001e4e478291a7702dbb9b05b2"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">user_name</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">WITH</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="k">option</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="p">...</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="p">];</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__a537ecdf439064475b7fc4bb23ded9b25">The <strong id="EN-US_TOPIC_0000001233510087__b65991042144015">option</strong> clause is as follows:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__s184d8b895c8746b6bf5ba9ba8711388b"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span></pre></div></td><td class="code"><div><pre><span></span><span class="err">{</span><span class="w"> </span><span class="k">CREATEDB</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">NOCREATEDB</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">CREATEROLE</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOCREATEROLE</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">INHERIT</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOINHERIT</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">AUDITADMIN</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOAUDITADMIN</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">SYSADMIN</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOSYSADMIN</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">USEFT</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOUSEFT</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">LOGIN</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOLOGIN</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">REPLICATION</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOREPLICATION</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="n">INDEPENDENT</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOINDEPENDENT</span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="err">{</span><span class="n">VCADMIN</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NOVCADMIN</span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">CONNECTION</span><span class="w"> </span><span class="k">LIMIT</span><span class="w"> </span><span class="n">connlimit</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">ENCRYPTED</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">UNENCRYPTED</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="n">PASSWORD</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="s1">'password'</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">DISABLE</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">ENCRYPTED</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">UNENCRYPTED</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="n">IDENTIFIED</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="s1">'password'</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">REPLACE</span><span class="w"> </span><span class="s1">'old_password'</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">DISABLE</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">VALID</span><span class="w"> </span><span class="k">BEGIN</span><span class="w"> </span><span class="s1">'timestamp'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">VALID</span><span class="w"> </span><span class="k">UNTIL</span><span class="w"> </span><span class="s1">'timestamp'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">RESOURCE</span><span class="w"> </span><span class="n">POOL</span><span class="w"> </span><span class="s1">'respool'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="k">GROUP</span><span class="w"> </span><span class="s1">'groupuser'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">PERM</span><span class="w"> </span><span class="k">SPACE</span><span class="w"> </span><span class="s1">'spacelimit'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">TEMP</span><span class="w"> </span><span class="k">SPACE</span><span class="w"> </span><span class="s1">'tmpspacelimit'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">SPILL</span><span class="w"> </span><span class="k">SPACE</span><span class="w"> </span><span class="s1">'spillspacelimit'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">NODE</span><span class="w"> </span><span class="k">GROUP</span><span class="w"> </span><span class="n">logic_cluster_name</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">ACCOUNT</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="k">LOCK</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">UNLOCK</span><span class="w"> </span><span class="err">}</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">PGUSER</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">AUTHINFO</span><span class="w"> </span><span class="s1">'authinfo'</span>
<span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">PASSWORD</span><span class="w"> </span><span class="n">EXPIRATION</span><span class="w"> </span><span class="k">period</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001233510087__le252609fd9ca4686abb85019aa313140">Change the user name.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__s19d53bf0187045f68ef01bcb73d1954a"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">user_name</span><span class="w"> </span>
<span class="w"> </span><span class="k">RENAME</span><span class="w"> </span><span class="k">TO</span><span class="w"> </span><span class="n">new_name</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001233510087__lbd1f4a1683584d41972a87b6685b5ae6">Change the value of a specified parameter associated with the user.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__s8df33f72ffc04679b50fa9377c97d7e2"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">user_name</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">IN</span><span class="w"> </span><span class="k">DATABASE</span><span class="w"> </span><span class="n">database_name</span><span class="w"> </span><span class="p">]</span>
<span class="w"> </span><span class="k">SET</span><span class="w"> </span><span class="n">configuration_parameter</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="k">TO</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="err">}</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">value</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">DEFAULT</span><span class="w"> </span><span class="err">}</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="k">CURRENT</span><span class="w"> </span><span class="err">}</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001233510087__l8a7def775c4e42dea543f4cf6568c5fb">Reset the value of a specified parameter associated with the user.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__s2a4ee2046d77435393f686af04ff28c8"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">user_name</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">IN</span><span class="w"> </span><span class="k">DATABASE</span><span class="w"> </span><span class="n">database_name</span><span class="w"> </span><span class="p">]</span>
<span class="w"> </span><span class="k">RESET</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">configuration_parameter</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">ALL</span><span class="w"> </span><span class="err">}</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001233510087__s4b510c6fff4e4c75b4e47ed3c526fb65"><h4 class="sectiontitle">Parameters</h4><ul id="EN-US_TOPIC_0000001233510087__u02326f38451e41f6af71c7150b5f4895"><li id="EN-US_TOPIC_0000001233510087__l5994103330914256a39bc8dcdb2c60a5"><strong id="EN-US_TOPIC_0000001233510087__ae4358ef47a1c4cfaa728a8f7bb23b536">user_name</strong><p id="EN-US_TOPIC_0000001233510087__ada8e2a9938c94a6e9fb0a87ed7958aa4">Specifies the current user name.</p>
<p id="EN-US_TOPIC_0000001233510087__ad8c94be0e7694b71b3c28f59ba9c7e69">Value range: an existing user name</p>
</li><li id="EN-US_TOPIC_0000001233510087__li13849101317613"><strong id="EN-US_TOPIC_0000001233510087__b47307314620">new_name</strong><p id="EN-US_TOPIC_0000001233510087__p184718467615">Specifies the new name of a user.</p>
<p id="EN-US_TOPIC_0000001233510087__a780a83609a014e78a134d10685f3f4bb">Value range: a string. It must comply with the naming convention and can contain a maximum of 63 characters.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li431310292144"><strong id="EN-US_TOPIC_0000001233510087__a6ded5d100cf24343805b08b7ad071d15">CREATEDB | NOCREATEDB</strong><p id="EN-US_TOPIC_0000001233510087__aae41effec27d411880cf27d9c91baa11">Determines whether a new user can create a database.</p>
<p id="EN-US_TOPIC_0000001233510087__a27deb77a15454fd2b2a161542d08c25b">A new user does not have the permission to create a database by default. Value range: If not specified, <strong id="EN-US_TOPIC_0000001233510087__b1892568725112437">NOCREATEDB</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li2034366669"><strong id="EN-US_TOPIC_0000001233510087__a6eed77e247664af0bcf673e031d2fc7d">CREATEROLE | NOCREATEROLE</strong><p id="EN-US_TOPIC_0000001233510087__a5e409150d87140789294e4494f351c98">Determines whether a user can create new users or roles (execute <strong id="EN-US_TOPIC_0000001233510087__b1056715416195">CREATE ROLE</strong> and <strong id="EN-US_TOPIC_0000001233510087__b152296575192">CREATE USER</strong>). A user with the <strong id="EN-US_TOPIC_0000001233510087__b758231716201">CREATEROLE</strong> permission can also modify and delete other users.</p>
<p id="EN-US_TOPIC_0000001233510087__p6343463610">Value range: If not specified, <strong id="EN-US_TOPIC_0000001233510087__b1978962866112437">NOCREATEROLE</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li1236371551617"><strong id="EN-US_TOPIC_0000001233510087__a6e6de8c56bfd4551bb876a4c241054fc">INHERIT | NOINHERIT</strong><p id="EN-US_TOPIC_0000001233510087__p15363161551617">Determines whether a user inherits the permissions of its group. You are not advised to use them.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li1860581172711"><strong id="EN-US_TOPIC_0000001233510087__a3e78c9fc9d964552a2981df15b3d94d1">AUDITADMIN | NOAUDITADMIN</strong><p id="EN-US_TOPIC_0000001233510087__a1c00fd2ab14147f3974785c9778a5fd9">Defines whether a user has the audit and management attributes.</p>
<p id="EN-US_TOPIC_0000001233510087__p14605819270">If not specified, <strong id="EN-US_TOPIC_0000001233510087__b417427616112437">NOAUDITADMIN</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li1736938161612"><strong id="EN-US_TOPIC_0000001233510087__a6aee8b27c38b417193b8ae99edd85a52">SYSADMIN | NOSYSADMIN</strong><p id="EN-US_TOPIC_0000001233510087__a63e11cab1bd048dcad53c811ec85bed7">Determines whether a new user is a system administrator. Users with the <strong id="EN-US_TOPIC_0000001233510087__b221723453019">SYSADMIN</strong> attribute have the highest permission.</p>
<p id="EN-US_TOPIC_0000001233510087__p773623812167">Value range: If not specified, <strong id="EN-US_TOPIC_0000001233510087__b241229875112437">NOSYSADMIN</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__l3424f839118c4c609df1c8ffbedf397c"><strong id="EN-US_TOPIC_0000001233510087__en-us_topic_0059778189_b980517192214">USEFT | NOUSEFT</strong><p id="EN-US_TOPIC_0000001233510087__p147541802212">Determines whether a new role can perform operations on foreign tables, such as creating, deleting, modifying, and reading/witting foreign tables.</p>
<p id="EN-US_TOPIC_0000001233510087__p1875416014215">The new user does not have the permission to perform operations on foreign tables.</p>
<p id="EN-US_TOPIC_0000001233510087__p97541101428">The default value is <strong id="EN-US_TOPIC_0000001233510087__b1481211579304">NOUSEFT</strong>, indicating that new users cannot perform operations on foreign tables by default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__lc0f66a18869d4f669b3e4bbd16c44536"><strong id="EN-US_TOPIC_0000001233510087__a223b62e31d474820bafa2a267f2cc9e2">LOGIN | NOLOGIN</strong><p id="EN-US_TOPIC_0000001233510087__p172704592212">Only users with the <strong id="EN-US_TOPIC_0000001233510087__b87130723110">LOGIN</strong> attribute can log in to the database.</p>
<p id="EN-US_TOPIC_0000001233510087__a97e8136a10c84a819b8ed8f3d2aaa018">Value range: If not specified, <strong id="EN-US_TOPIC_0000001233510087__b1880955069112437">NOLOGIN</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__ldb900af2e8c2402b98c1a026fef58a20"><strong id="EN-US_TOPIC_0000001233510087__aef8700eac76747c28896f8045b0192c3">REPLICATION | NOREPLICATION</strong><p id="EN-US_TOPIC_0000001233510087__ada2c8efc03ee4139a326b06c62d2eb8e">Determines whether a user is allowed to initiate streaming replication or put the system in and out of backup mode. A user with the REPLICATION attribute is only used for replication.</p>
<p id="EN-US_TOPIC_0000001233510087__a82ab0023b8d54c0ca30d45d3c53d7fa7">If not specified, <strong id="EN-US_TOPIC_0000001233510087__b1794214322112437">NOREPLICATION</strong> is the default.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li1895661719567"><strong id="EN-US_TOPIC_0000001233510087__b0959817105616">INDEPENDENT | NOINDEPENDENT</strong><p id="EN-US_TOPIC_0000001233510087__p11291024175718">Defines private and independent users. For a user with the <strong id="EN-US_TOPIC_0000001233510087__b10701115420361">INDEPENDENT</strong> attribute, administrators' rights to control and access this role are separated. Specific rules are as follows:</p>
<ul id="EN-US_TOPIC_0000001233510087__ul288816117715"><li id="EN-US_TOPIC_0000001233510087__li1689014111379">Administrators have no rights to add, delete, query, modify, copy, or authorize the corresponding table objects without the authorization from the <strong id="EN-US_TOPIC_0000001233510087__b123939207375">INDEPENDENT</strong> user.</li><li id="EN-US_TOPIC_0000001233510087__li689518111878">Without the authorization of the <strong id="EN-US_TOPIC_0000001233510087__b16960128173718">INDEPENDENT</strong> user, the administrator has no right to modify its inheritance relationship.</li><li id="EN-US_TOPIC_0000001233510087__li698510283212">The administrator does not have the permission to change the owner of the table object of an <strong id="EN-US_TOPIC_0000001233510087__b6195192993812">INDEPENDENT</strong> user.</li><li id="EN-US_TOPIC_0000001233510087__li179032017131915">The administrator does not have the permission to remove the <strong id="EN-US_TOPIC_0000001233510087__b108883423388">INDEPENDENT</strong> attribute of an <strong id="EN-US_TOPIC_0000001233510087__b189451847163811">INDEPENDENT</strong> user.</li><li id="EN-US_TOPIC_0000001233510087__li289711111674">The administrator does not have the permission to change the database password of an <strong id="EN-US_TOPIC_0000001233510087__b1684975210391">INDEPENDENT</strong> user. An <strong id="EN-US_TOPIC_0000001233510087__b143774218405">INDEPENDENT</strong> must manage its own password. If the password is lost, it cannot be reset.</li><li id="EN-US_TOPIC_0000001233510087__li3589174815216">The <strong id="EN-US_TOPIC_0000001233510087__b507673945112437">SYSADMIN</strong> attribute of a user cannot be changed to the <strong id="EN-US_TOPIC_0000001233510087__b1823716873112437">INDEPENDENT</strong> attribute.</li></ul>
</li><li id="EN-US_TOPIC_0000001233510087__li17112842104519"><strong id="EN-US_TOPIC_0000001233510087__b187961830195119">VCADMIN | NOVCADMIN</strong><p id="EN-US_TOPIC_0000001233510087__p202677618479">Defines a logical cluster administrator. A logical cluster administrator has the following more permissions than common users:</p>
<ul id="EN-US_TOPIC_0000001233510087__ul162518307491"><li id="EN-US_TOPIC_0000001233510087__li4252030144919">Create, modify, and delete resource pools in the associated logical cluster.</li><li id="EN-US_TOPIC_0000001233510087__li173990316522">Grant the access permission for the associated logical cluster to other users or roles, or reclaim the access permission from those users or roles.</li></ul>
</li><li id="EN-US_TOPIC_0000001233510087__l6a1e4dc88c02458a989b4fda0c5123ad"><strong id="EN-US_TOPIC_0000001233510087__a9b9bd1a153824892ac748fd5e4af3e09">CONNECTION LIMIT</strong><p id="EN-US_TOPIC_0000001233510087__a2b34dda5ffeb4f188bbe09767d0bd107">Specifies the number of concurrent connections that can be used by a user.</p>
<p id="EN-US_TOPIC_0000001233510087__a9c283f4dbbad4dc4984386f4bff685ab">Value range: Integer, <strong id="EN-US_TOPIC_0000001233510087__b823459622112437">&gt;=-1</strong>. The default value is <strong id="EN-US_TOPIC_0000001233510087__b2075927314112437">-1</strong>, which means unlimited.</p>
<div class="notice" id="EN-US_TOPIC_0000001233510087__note1582171075313"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="EN-US_TOPIC_0000001233510087__p5821171045313">To ensure the proper running of a cluster, the minimum value of <strong id="EN-US_TOPIC_0000001233510087__b1635209901112437">CONNECTION LIMIT</strong> is the number of CNs in the cluster, because when a cluster runs ANALYZE on a CN, other CNs will connect with the running CN for metadata synchronization. For example, if there are three CNs in the cluster, set <strong id="EN-US_TOPIC_0000001233510087__b22234368112437">CONNECTION LIMIT</strong> to <strong id="EN-US_TOPIC_0000001233510087__b983394565112437">3</strong> or a greater value.</p>
</div></div>
</li><li id="EN-US_TOPIC_0000001233510087__li561116313013"><strong id="EN-US_TOPIC_0000001233510087__a98194cd205ca43f99adc84ebfe88ee2a">ENCRYPTED | UNENCRYPTED</strong><p id="EN-US_TOPIC_0000001233510087__p156111831308">Determines whether the password stored in the system will be encrypted. (If neither is specified, the password status is determined by <strong id="EN-US_TOPIC_0000001233510087__b633952488112437">password_encryption_type</strong>.) According to product security requirements, the password must be stored encrypted. Therefore, <strong id="EN-US_TOPIC_0000001233510087__b1458299833112437">UNENCRYPTED</strong> is forbidden in <span id="EN-US_TOPIC_0000001233510087__text863990305112437">GaussDB(DWS)</span>. If the password is SHA256-encrypted, it will be stored as-is, regardless of whether <strong id="EN-US_TOPIC_0000001233510087__b527481017112437">ENCRYPTED</strong> or <strong id="EN-US_TOPIC_0000001233510087__b367731766112437">UNENCRYPTED</strong> is specified (since the system cannot decrypt the specified encrypted password). This allows reloading of the encrypted password during dump/restore.</p>
<ul id="EN-US_TOPIC_0000001233510087__ul123112277367"><li id="EN-US_TOPIC_0000001233510087__li119682188361">password<p id="EN-US_TOPIC_0000001233510087__af70d9cb3f254409f957f3a89f58b7c3b"><a name="EN-US_TOPIC_0000001233510087__li119682188361"></a><a name="li119682188361"></a>Specifies the login password.</p>
<p id="EN-US_TOPIC_0000001233510087__ac9b0549b9cc34b7cb15727442d9dc2e9">The password must contain at least eight characters by default and cannot be the same as the username or the username spelled backwards. The password must contain at least three of the four types of characters: uppercase letters (A-Z), lowercase letters (a-z), digits (0-9), and non-alphanumeric characters (~!@#$ %^&amp;*()-_=+\|[{}];:,&lt;.&gt;/?) If you use characters other than the four types, a warning is displayed, but you can still create the password.</p>
<p id="EN-US_TOPIC_0000001233510087__p129681718163614">Value range: a string</p>
</li><li id="EN-US_TOPIC_0000001233510087__li148071938164319">DISABLE<p id="EN-US_TOPIC_0000001233510087__p990311347575"><a name="EN-US_TOPIC_0000001233510087__li148071938164319"></a><a name="li148071938164319"></a>By default, you can change your password unless it is disabled. Use this parameter to disable the password of a user. After the password of a user is disabled, the password will be deleted from the system. The user can connect to the database only through external authentication, for example, IAM authentication, Kerberos authentication, or LDAP authentication. Only administrators can enable or disable a password. Common users cannot disable the password of an initial user. To enable a password, run <strong id="EN-US_TOPIC_0000001233510087__b606721833112437">ALTER USER</strong> and specify the password.</p>
</li></ul>
</li><li id="EN-US_TOPIC_0000001233510087__l9c284e63792042c399162c50cfc33f46"><strong id="EN-US_TOPIC_0000001233510087__a44dc6e44004448ddbc4875642a0892ee">VALID BEGIN</strong><p id="EN-US_TOPIC_0000001233510087__abf85480b25d3412d8b860626ae69accc">Sets the timestamp when a user takes effect. If this clause is omitted, there is no restriction on when the user takes effect.</p>
</li><li id="EN-US_TOPIC_0000001233510087__l22446bea45244494b99f66d5ce909984"><strong id="EN-US_TOPIC_0000001233510087__a9e2fb245a260410b9643bbc8fe674d70">VALID UNTIL</strong><p id="EN-US_TOPIC_0000001233510087__afde8eec8a98a43e4aa1b9a8ab967fe5e">Sets the timestamp when a user expires. If this clause is omitted, there is no restriction on when the user expires.</p>
</li><li id="EN-US_TOPIC_0000001233510087__lf044b37c11464e178aa96812d80e3de9"><strong id="EN-US_TOPIC_0000001233510087__a9df4bdfedc474974bdce21fd2c68dd69">RESOURCE POOL</strong><p id="EN-US_TOPIC_0000001233510087__a8028137e0c6e4136bc67774dcead3f80">Sets the name of resource pool used by a user, and the name belongs to the system catalog: <strong id="EN-US_TOPIC_0000001233510087__b5522115174315">pg_resource_pool</strong>.</p>
</li><li id="EN-US_TOPIC_0000001233510087__en-us_topic_0059778189_li86679166437"><strong id="EN-US_TOPIC_0000001233510087__en-us_topic_0059778189_b76681162439">USER GROUP 'groupuser'</strong><p id="EN-US_TOPIC_0000001233510087__adeaa821b83454200836ba8452d1d651e">Creates a sub-user. </p>
</li><li id="EN-US_TOPIC_0000001233510087__li92497121154"><strong id="EN-US_TOPIC_0000001233510087__b12502121157">PERM SPACE</strong><p id="EN-US_TOPIC_0000001233510087__p172507122518">Sets the storage space of the user permanent table.</p>
<p id="EN-US_TOPIC_0000001233510087__p364617716442"><strong id="EN-US_TOPIC_0000001233510087__b50884273951755">space_limit</strong>: specifies the upper limit of the storage space of the permanent table. Value range: A string consists of an integer and unit. The unit can be K/M/G/T/P currently. <strong id="EN-US_TOPIC_0000001233510087__b7612126205856">0</strong> indicates no limits.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li182501412853"><strong id="EN-US_TOPIC_0000001233510087__b82500121558">TEMP SPACE</strong><p id="EN-US_TOPIC_0000001233510087__p142501121959">Sets the storage space of the user temporary table.</p>
<p id="EN-US_TOPIC_0000001233510087__p1232220153415"><strong id="EN-US_TOPIC_0000001233510087__b32375699951755">tmpspacelimit</strong>: specifies the storage space limit of the temporary table. Value range: A string consists of an integer and unit. The unit can be K/M/G/T/P currently. <strong id="EN-US_TOPIC_0000001233510087__b3360151525856">0</strong> indicates no limits.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li725091220517"><strong id="EN-US_TOPIC_0000001233510087__b52502121454">SPILL SPACE</strong><p id="EN-US_TOPIC_0000001233510087__p1025061213519">Sets the limit for operator spilling of a user.</p>
<p id="EN-US_TOPIC_0000001233510087__p58101019337"><strong id="EN-US_TOPIC_0000001233510087__b85506155351755">spillspacelimit</strong>: specifies the operator spilling space limit. Value range: A string consists of an integer and unit. The unit can be K/M/G/T/P currently. <strong id="EN-US_TOPIC_0000001233510087__b17727800175856">0</strong> indicates no limits.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li141813215538"><strong id="EN-US_TOPIC_0000001233510087__b17550192215512">NODE GROUP</strong><p id="EN-US_TOPIC_0000001233510087__p19517338205413">Specifies the name of the logical cluster associated with a user. If the name contains uppercase characters or special characters, enclose the name with double quotation marks.</p>
</li><li id="EN-US_TOPIC_0000001233510087__li14943058133011"><strong id="EN-US_TOPIC_0000001233510087__b129432058103020">ACCOUNT LOCK | ACCOUNT UNLOCK</strong><ul id="EN-US_TOPIC_0000001233510087__ul0943175816300"><li id="EN-US_TOPIC_0000001233510087__li15943175803012"><strong id="EN-US_TOPIC_0000001233510087__b93749300197">ACCOUNT LOCK</strong>: locks an account to forbid login to databases.</li><li id="EN-US_TOPIC_0000001233510087__li1594435823012"><strong id="EN-US_TOPIC_0000001233510087__b177448338192">ACCOUNT UNLOCK</strong>: unlocks an account to allow login to databases.</li></ul>
</li><li id="EN-US_TOPIC_0000001233510087__lfbaf6378a0284eed9b9a21656e380b82"><strong id="EN-US_TOPIC_0000001233510087__en-us_topic_0059778189_b154772336228">PGUSER</strong><p id="EN-US_TOPIC_0000001233510087__a88e98d09503f4a4e925af05c5e462400">This attribute is used to be compatible with open-source Postgres communication. An open-source Postgres client interface (Postgres 9.2.19 is recommended) can use a database user having this attribute to connect to the database.</p>
<p id="EN-US_TOPIC_0000001233510087__p36011158173311"><strong id="EN-US_TOPIC_0000001233510087__b1098785748112437">PGUSER</strong> of a user cannot be modified in the current version.</p>
<div class="notice" id="EN-US_TOPIC_0000001233510087__nfc7c356aef0049989103e7cfd4258cb9"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="EN-US_TOPIC_0000001233510087__ad74a75c627b0445984d9853e4afb950a">This attribute only ensures compatibility with the connection process. Incompatibility caused by kernel differences between this product and Postgres cannot be solved using this attribute.</p>
<p id="EN-US_TOPIC_0000001233510087__aa2096cdb0658453a8c07b72e7f0d1ff9">Users having the <strong id="EN-US_TOPIC_0000001233510087__b495389076112437">PGUSER</strong> attribute are authenticated in a way different from other users. Error information reported by the open-source client may cause the attribute to be enumerated. Therefore, you are advised to use a client of this product. Example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__s2361931054b74f89b5fffbd63a502bf5"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span></pre></div></td><td class="code"><div><pre><span></span><span class="o">#</span><span class="w"> </span><span class="n">normaluser</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="k">user</span><span class="w"> </span><span class="n">that</span><span class="w"> </span><span class="n">does</span><span class="w"> </span><span class="k">not</span><span class="w"> </span><span class="n">have</span><span class="w"> </span><span class="n">the</span><span class="w"> </span><span class="n">PGUSER</span><span class="w"> </span><span class="n">attribute</span><span class="p">.</span><span class="w"> </span><span class="n">psql</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="n">the</span><span class="w"> </span><span class="n">Postgres</span><span class="w"> </span><span class="n">client</span><span class="w"> </span><span class="n">tool</span><span class="p">.</span>
<span class="n">pg</span><span class="o">@</span><span class="n">dws04</span><span class="p">:</span><span class="o">~&gt;</span><span class="w"> </span><span class="n">psql</span><span class="w"> </span><span class="o">-</span><span class="n">d</span><span class="w"> </span><span class="n">postgres</span><span class="w"> </span><span class="o">-</span><span class="n">p</span><span class="w"> </span><span class="mi">8000</span><span class="w"> </span><span class="o">-</span><span class="n">h</span><span class="w"> </span><span class="mi">10</span><span class="p">.</span><span class="mi">11</span><span class="p">.</span><span class="mi">12</span><span class="p">.</span><span class="mi">13</span><span class="w"> </span><span class="o">-</span><span class="n">U</span><span class="w"> </span><span class="n">normaluser</span>
<span class="n">psql</span><span class="p">:</span><span class="w"> </span><span class="n">authentication</span><span class="w"> </span><span class="k">method</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="k">not</span><span class="w"> </span><span class="n">supported</span>
<span class="o">#</span><span class="w"> </span><span class="n">pguser</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="k">user</span><span class="w"> </span><span class="k">having</span><span class="w"> </span><span class="n">the</span><span class="w"> </span><span class="n">PGUSER</span><span class="w"> </span><span class="n">attribute</span><span class="p">.</span>
<span class="n">pg</span><span class="o">@</span><span class="n">dws04</span><span class="p">:</span><span class="o">~&gt;</span><span class="w"> </span><span class="n">psql</span><span class="w"> </span><span class="o">-</span><span class="n">d</span><span class="w"> </span><span class="n">postgres</span><span class="w"> </span><span class="o">-</span><span class="n">p</span><span class="w"> </span><span class="mi">8000</span><span class="w"> </span><span class="o">-</span><span class="n">h</span><span class="w"> </span><span class="mi">10</span><span class="p">.</span><span class="mi">11</span><span class="p">.</span><span class="mi">12</span><span class="p">.</span><span class="mi">13</span><span class="w"> </span><span class="o">-</span><span class="n">U</span><span class="w"> </span><span class="n">pguser</span>
<span class="n">Password</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="k">user</span><span class="w"> </span><span class="n">pguser</span><span class="p">:</span>
</pre></div></td></tr></table></div>
</div>
</div></div>
</li><li id="EN-US_TOPIC_0000001233510087__li593418461504"><strong id="EN-US_TOPIC_0000001233510087__b414335761117">AUTHINFO 'authinfo'</strong><p id="EN-US_TOPIC_0000001233510087__p2093424695017">This attribute is used to specify the user authentication type. <strong id="EN-US_TOPIC_0000001233510087__b1743728194615">authinfo</strong> is the description character string, which is case sensitive. Only the LDAP type is supported. Its description character string is <strong id="EN-US_TOPIC_0000001233510087__b465375891112437">ldap</strong>. LDAP authentication is an external authentication mode. Therefore, <strong id="EN-US_TOPIC_0000001233510087__b1327309685112437">PASSWORD DISABLE</strong> must be specified.</p>
<div class="notice" id="EN-US_TOPIC_0000001233510087__note1173418501247"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><ul id="EN-US_TOPIC_0000001233510087__ul181322115112"><li id="EN-US_TOPIC_0000001233510087__li19260123151115">Additional information about LDAP authentication can be added to <strong id="EN-US_TOPIC_0000001233510087__b2120576737112437">authinfo</strong>, for example, <strong id="EN-US_TOPIC_0000001233510087__b976650327112437">fulluser</strong> in LDAP authentication, which is equivalent to <strong id="EN-US_TOPIC_0000001233510087__b1740642883112437">ldapprefix</strong>+<strong id="EN-US_TOPIC_0000001233510087__b1884340374112437">username</strong>+<strong id="EN-US_TOPIC_0000001233510087__b630700571112437">ldapsuffix</strong>. If the content of <strong id="EN-US_TOPIC_0000001233510087__b2027412479461">authinfo</strong> is <strong id="EN-US_TOPIC_0000001233510087__b1827454717467">ldap</strong>, the user authentication type is LDAP. In this case, the <strong id="EN-US_TOPIC_0000001233510087__b827414711467">ldapprefix</strong> and <strong id="EN-US_TOPIC_0000001233510087__b427415479469">ldapsuffix</strong> information is provided by the corresponding record in the <strong id="EN-US_TOPIC_0000001233510087__b32743476466">pg_hba.conf</strong> file.</li><li id="EN-US_TOPIC_0000001233510087__li151322118119">When executing the <strong id="EN-US_TOPIC_0000001233510087__b1867700807112437">ALTER ROLE</strong> command, users are not allowed to change the authentication type. Only LDAP users are allowed to modify LDAP attributes.</li></ul>
</div></div>
</li><li id="EN-US_TOPIC_0000001233510087__li9844852135819"><strong id="EN-US_TOPIC_0000001233510087__b1043018220129">PASSWORD EXPIRATION period</strong><p id="EN-US_TOPIC_0000001233510087__p6845195210588">Number of days before the login password of the role expires. The user needs to change the password in time before the login password expires. If the login password expires, the user cannot log in to the system. In this case, the user needs to ask the administrator to set a new login password.</p>
<p id="EN-US_TOPIC_0000001233510087__p28451852175815">Value range: an integer ranging from -1 to 999. The default value is <strong id="EN-US_TOPIC_0000001233510087__b15720185744620">-1</strong>, indicating that there is no expiration limit. The value <strong id="EN-US_TOPIC_0000001233510087__b549820494713">0</strong> indicates that the login password expires immediately.</p>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001233510087__s4ae468ef169a4daebd0f0eec2d49a7f7"><h4 class="sectiontitle">Example</h4><p id="EN-US_TOPIC_0000001233510087__p35365414563">Create an example user <strong id="EN-US_TOPIC_0000001233510087__b3291140121912">u1</strong>:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen1558503520378"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">DROP</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="k">IF</span><span class="w"> </span><span class="k">EXISTS</span><span class="w"> </span><span class="n">u1</span><span class="p">;</span>
<span class="k">CREATE</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="n">PASSWORD</span><span class="w"> </span><span class="s1">'{Password}'</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__p23646431161">Change the login password of user <strong id="EN-US_TOPIC_0000001233510087__b1811425417327">u1</strong>:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen161256432226"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="n">IDENTIFIED</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="s1">'{new_Password}'</span><span class="w"> </span><span class="k">REPLACE</span><span class="w"> </span><span class="s1">'{Password}'</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__p6364104351616">Add the <strong id="EN-US_TOPIC_0000001233510087__b16241145733210">CREATEROLE</strong> permission to user <strong id="EN-US_TOPIC_0000001233510087__b16241257103216">u1</strong>:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen18301658142218"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="n">CREATEROLE</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__p1436416439164">Set the <strong id="EN-US_TOPIC_0000001233510087__b19955176163215">enable_seqscan</strong> parameter associated with user <strong id="EN-US_TOPIC_0000001233510087__b1691351113220">jim</strong> to <strong id="EN-US_TOPIC_0000001233510087__b15676181414322">u1</strong>. The setting takes effect in the next session.</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen1089614772315"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="k">SET</span><span class="w"> </span><span class="n">enable_seqscan</span><span class="w"> </span><span class="k">TO</span><span class="w"> </span><span class="k">on</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__p736420435169">Reset the <strong id="EN-US_TOPIC_0000001233510087__b97578119334">enable_seqscan</strong> parameter for user <strong id="EN-US_TOPIC_0000001233510087__b17757418331">u1</strong>.</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen7655181815234"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="k">RESET</span><span class="w"> </span><span class="n">enable_seqscan</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001233510087__p836424311165">Lock account <strong id="EN-US_TOPIC_0000001233510087__b198882515206">u1</strong>:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233510087__screen1981762872315"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">ALTER</span><span class="w"> </span><span class="k">USER</span><span class="w"> </span><span class="n">u1</span><span class="w"> </span><span class="n">ACCOUNT</span><span class="w"> </span><span class="k">LOCK</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001233510087__s9bb44bb53923442fb0eb1a59c95b9a45"><h4 class="sectiontitle">Links</h4><p id="EN-US_TOPIC_0000001233510087__a8367bd1d5ce644c2abc041e07576f6ff"><a href="dws_06_0172.html">CREATE ROLE</a>, <a href="dws_06_0186.html">CREATE USER</a>, <a href="dws_06_0214.html">DROP USER</a></p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0118.html">DDL Syntax</a></div>
</div>
</div>
View Git Blame Copy Permalink