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luhuayi
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
42 lines
4.5 KiB
HTML
42 lines
4.5 KiB
HTML
<a name="EN-US_TOPIC_0000001813598888"></a><a name="EN-US_TOPIC_0000001813598888"></a>
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<h1 class="topictitle1">ROLLUP</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_p8060118"><strong id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_b414205497">group by column with rollup</strong> in MySQL needs to be converted to <strong id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_b69921124154914">group by rollup (column)</strong> in GaussDB(DWS).</p>
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<p id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_p07471333155410"><strong id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_b1749625075415">Input</strong></p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_screen161313567548"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span>
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<span class="normal">3</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">select</span><span class="w"> </span><span class="n">id</span><span class="p">,</span><span class="n">product_id</span><span class="p">,</span><span class="k">count</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="k">from</span><span class="w"> </span><span class="n">czb_account</span><span class="p">.</span><span class="n">equity_account_log</span>
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<span class="k">where</span><span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="p">(</span><span class="mi">6957343</span><span class="p">,</span><span class="mi">6957397</span><span class="p">,</span><span class="mi">6957519</span><span class="p">,</span><span class="mi">6957541</span><span class="p">,</span><span class="mi">6957719</span><span class="p">)</span>
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<span class="k">group</span><span class="w"> </span><span class="k">by</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="k">with</span><span class="w"> </span><span class="k">rollup</span><span class="p">;</span>
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</pre></div></td></tr></table></div>
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</div>
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<p id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_p194268382541"><strong id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_b280895219540">Output</strong></p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813598888__en-us_topic_0000001447244781_screen6765115813544"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
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<span class="normal"> 2</span>
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<span class="normal"> 3</span>
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<span class="normal"> 4</span>
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<span class="normal"> 5</span>
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<span class="normal"> 6</span>
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<span class="normal"> 7</span>
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<span class="normal"> 8</span>
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<span class="normal"> 9</span>
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<span class="normal">10</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span>
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<span class="w"> </span><span class="n">id</span><span class="p">,</span>
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<span class="w"> </span><span class="n">product_id</span><span class="p">,</span>
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<span class="w"> </span><span class="k">count</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
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<span class="k">FROM</span>
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<span class="w"> </span><span class="n">czb_account</span><span class="p">.</span><span class="n">equity_account_log</span>
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<span class="k">WHERE</span>
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<span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="k">IN</span><span class="w"> </span><span class="p">(</span><span class="mi">6957343</span><span class="p">,</span><span class="w"> </span><span class="mi">6957397</span><span class="p">,</span><span class="w"> </span><span class="mi">6957519</span><span class="p">,</span><span class="w"> </span><span class="mi">6957541</span><span class="p">,</span><span class="w"> </span><span class="mi">6957719</span><span class="p">)</span>
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<span class="k">GROUP</span><span class="w"> </span><span class="k">BY</span>
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<span class="w"> </span><span class="k">ROLLUP</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">);</span>
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</pre></div></td></tr></table></div>
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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="dws_16_0177.html">Data Manipulation Language (DML)</a></div>
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</div>
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</div>
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