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chenxiaoxiong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
48 lines
7.9 KiB
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48 lines
7.9 KiB
HTML
<a name="dataartsstudio_01_0412"></a><a name="dataartsstudio_01_0412"></a>
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<h1 class="topictitle1">(Optional) Creating a Database Schema</h1>
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<div id="body8662426"><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p207815012111">After creating a DWS data connection, you can manage the database schemas under the DWS data connection.</p>
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<div class="note" id="dataartsstudio_01_0412__note95990418465"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dataartsstudio_01_0412__p1959934144618">If existing database schemas meet your requirements, skip this section. Otherwise, create a database schema by following the instructions in this section.</p>
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</div></div>
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<div class="section" id="dataartsstudio_01_0412__en-us_topic_0125929051_section10841104591212"><h4 class="sectiontitle">Prerequisites</h4><ul id="dataartsstudio_01_0412__ul108730276447"><li id="dataartsstudio_01_0412__li19873162734416">A DWS data connection has been created. For details, see <a href="dataartsstudio_01_0404.html">Creating a Data Connection</a>.</li><li id="dataartsstudio_01_0412__li1149512303441">A DWS database has been created. For details, see <a href="dataartsstudio_01_0405.html">Creating a Database</a>.</li></ul>
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</div>
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<div class="section" id="dataartsstudio_01_0412__en-us_topic_0125929051_section0716224121316"><h4 class="sectiontitle">Creating a Database Schema</h4><ol id="dataartsstudio_01_0412__ol168761542172520"><li id="dataartsstudio_01_0412__li2848154165110">Log in to the <span id="dataartsstudio_01_0412__en-us_topic_0000001987511677_en-us_topic_0000001127311125_text5574448155719">DataArts Studio</span> console by following the instructions in <a href="dataartsstudio_01_0001.html">Accessing the DataArts Studio Instance Console</a>.</li><li id="dataartsstudio_01_0412__li1816416301479">On the <span id="dataartsstudio_01_0412__en-us_topic_0181092879_text185611381448">DataArts Studio</span> console, locate a workspace and click <strong id="dataartsstudio_01_0412__en-us_topic_0181092879_b65382814249">DataArts Factory</strong>.</li><li id="dataartsstudio_01_0412__li6576131765420">In the left navigation pane of DataArts Factory, choose <span class="menucascade" id="dataartsstudio_01_0412__en-us_topic_0181092879_en-us_topic_0104967364_menucascade1889024114211"><b><span class="uicontrol" id="dataartsstudio_01_0412__en-us_topic_0181092879_en-us_topic_0104967364_uicontrol88905411627"><span id="dataartsstudio_01_0412__en-us_topic_0181092879_en-us_topic_0104967364_text6890114118213">Data Development</span></span></b> > <b><span class="uicontrol" id="dataartsstudio_01_0412__en-us_topic_0181092879_en-us_topic_0104967364_uicontrol1189017411422"><span id="dataartsstudio_01_0412__en-us_topic_0181092879_en-us_topic_0104967364_text18901411529">Develop Script</span></span></b></span>.</li><li id="dataartsstudio_01_0412__li487684210256">In the script development menu, click <span><img id="dataartsstudio_01_0412__image571729194616" src="en-us_image_0000002269120509.png"></span>. Expand a DWS data connection, select the database to be configured, and expand the directory level to <strong id="dataartsstudio_01_0412__b57911334104119">schemas</strong>. Then right-click <strong id="dataartsstudio_01_0412__b1779173419419">schemas</strong> and select <strong id="dataartsstudio_01_0412__b179233417417">Create Schema</strong> from the shortcut menu.</li><li id="dataartsstudio_01_0412__li1876144292517">In the displayed dialog box, set the schema parameters based on <a href="#dataartsstudio_01_0412__en-us_topic_0125929051_table152579468513">Table 1</a>.
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<div class="tablenoborder"><a name="dataartsstudio_01_0412__en-us_topic_0125929051_table152579468513"></a><a name="en-us_topic_0125929051_table152579468513"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0412__en-us_topic_0125929051_table152579468513" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Creating a database schema</caption><thead align="left"><tr id="dataartsstudio_01_0412__en-us_topic_0125929051_row8289104615512"><th align="left" class="cellrowborder" valign="top" width="20.82%" id="mcps1.3.4.2.5.2.2.4.1.1"><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p19289194619514">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="10.979999999999999%" id="mcps1.3.4.2.5.2.2.4.1.2"><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p83051446557">Mandatory</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="68.2%" id="mcps1.3.4.2.5.2.2.4.1.3"><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p2305174613517">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="dataartsstudio_01_0412__en-us_topic_0125929051_row931915468515"><td class="cellrowborder" valign="top" width="20.82%" headers="mcps1.3.4.2.5.2.2.4.1.1 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p11282922616">Mode Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="10.979999999999999%" headers="mcps1.3.4.2.5.2.2.4.1.2 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p19319546856">Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.2%" headers="mcps1.3.4.2.5.2.2.4.1.3 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p584222710563">Name of a database schema.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0412__en-us_topic_0125929051_row1733612461520"><td class="cellrowborder" valign="top" width="20.82%" headers="mcps1.3.4.2.5.2.2.4.1.1 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p20336114615520">Description</p>
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</td>
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<td class="cellrowborder" valign="top" width="10.979999999999999%" headers="mcps1.3.4.2.5.2.2.4.1.2 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p1933617466519">No</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.2%" headers="mcps1.3.4.2.5.2.2.4.1.3 "><p id="dataartsstudio_01_0412__en-us_topic_0125929051_p8779123334215">Descriptive information about the database schema.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</li><li id="dataartsstudio_01_0412__li148761424253">Click <span class="uicontrol" id="dataartsstudio_01_0412__en-us_topic_0125929051_uicontrol147405504509"><b>OK</b></span>.</li></ol>
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</div>
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<div class="section" id="dataartsstudio_01_0412__en-us_topic_0000001629752664_section11218546133410"><h4 class="sectiontitle">Related Operations</h4><ul id="dataartsstudio_01_0412__en-us_topic_0000001629752664_ul4546171163518"><li id="dataartsstudio_01_0412__en-us_topic_0000001629752664_li85469173513">Modify a database schema: In the script development menu, click <span><img id="dataartsstudio_01_0412__image612410277495" src="en-us_image_0000002269200561.png"></span>. Expand a data connection to the target database schema, right-click the database schema name, select <span class="uicontrol" id="dataartsstudio_01_0412__uicontrol1352110544414"><b>Edit</b></span>, and modify the database schema information.</li><li id="dataartsstudio_01_0412__li1918511418522">Delete a database schema: In the script development menu, click <span><img id="dataartsstudio_01_0412__image10233162818493" src="en-us_image_0000002234241140.png"></span>. Expand a data connection to the target database schema, right-click the database schema name, select <span class="uicontrol" id="dataartsstudio_01_0412__uicontrol1990111534218"><b>Delete</b></span>, and click <strong id="dataartsstudio_01_0412__b299091514424">OK</strong> in the displayed dialog box.<div class="note" id="dataartsstudio_01_0412__note87872058104617"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="dataartsstudio_01_0412__ul15897510174818"><li id="dataartsstudio_01_0412__li126293217486">The default database schema cannot be deleted.</li><li id="dataartsstudio_01_0412__li62001821144613">Deleted database schemas cannot be recovered. Exercise caution when performing this operation.</li></ul>
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</div></div>
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</li></ul>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0403.html">Data Management</a></div>
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</div>
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