forked from docs/doc-exports
Su, Xiaomeng
04d4597cf3
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com> Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
31 lines
2.4 KiB
HTML
31 lines
2.4 KiB
HTML
<a name="dli_08_0421"></a><a name="dli_08_0421"></a>
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<h1 class="topictitle1">OrderBy & Limit</h1>
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<div id="body8662426"><div class="section" id="dli_08_0421__en-us_topic_0000001262335942_section6268112575312"><h4 class="sectiontitle">OrderBy</h4><p id="dli_08_0421__en-us_topic_0000001262335942_p06254201702"><strong id="dli_08_0421__en-us_topic_0000001262335942_b19625142017012">Function</strong></p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p1094532855310">This clause is used to sort data in ascending order on a time attribute.</p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p83516281558"><strong id="dli_08_0421__en-us_topic_0000001262335942_b1048271811419">Precautions</strong></p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p071533715552">Currently, only sorting by time attribute is supported.</p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p969613119561"><strong id="dli_08_0421__en-us_topic_0000001262335942_b2010011192563">Example</strong></p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p67046424562">Sort data in ascending order on the time attribute.</p>
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<pre class="screen" id="dli_08_0421__en-us_topic_0000001262335942_screen7233725135619">SELECT *
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FROM Orders
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ORDER BY orderTime;</pre>
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</div>
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<div class="section" id="dli_08_0421__en-us_topic_0000001262335942_section161431036145915"><h4 class="sectiontitle">Limit</h4><p id="dli_08_0421__en-us_topic_0000001262335942_p1930104185915"><strong id="dli_08_0421__en-us_topic_0000001262335942_b398119141163">Function</strong></p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p178592019403">This clause is used to constrain the number of rows returned.</p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p143571691416"><strong id="dli_08_0421__en-us_topic_0000001262335942_b119810141061">Precautions</strong></p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p153931911114">This clause is used in conjunction with ORDER BY to ensure that the results are deterministic.</p>
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<p id="dli_08_0421__en-us_topic_0000001262335942_p6307113118111"><strong id="dli_08_0421__en-us_topic_0000001262335942_b398110141167">Example</strong></p>
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<pre class="screen" id="dli_08_0421__en-us_topic_0000001262335942_screen82324421218">SELECT *
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FROM Orders
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ORDER BY orderTime
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LIMIT 3;</pre>
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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="dli_08_0416.html">DML Snytax</a></div>
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</div>
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</div>
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