doc-exports/docs/dli/sqlreference/dli_spark_degress.html
Su, Xiaomeng 76a5b1ee83 dli_sqlreference_20240227
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>
2024-03-27 22:02:33 +00:00

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<a name="dli_spark_degress"></a><a name="dli_spark_degress"></a>
<h1 class="topictitle1">degrees</h1>
<div id="body8662426"><p id="dli_spark_degress__en-us_topic_0000001648002592_p18471163815215">This function is used to calculate the angle corresponding to the returned radian.</p>
<div class="section" id="dli_spark_degress__en-us_topic_0000001648002592_section45291954203217"><h4 class="sectiontitle">Syntax</h4><pre class="screen" id="dli_spark_degress__en-us_topic_0000001648002592_screen19928459112517">degrees(DOUBLE a)</pre>
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<div class="section" id="dli_spark_degress__en-us_topic_0000001648002592_section992014913317"><h4 class="sectiontitle">Parameters</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="dli_spark_degress__en-us_topic_0000001648002592_table1829154762513" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter</caption><thead align="left"><tr id="dli_spark_degress__en-us_topic_0000001648002592_row8830104792517"><th align="left" class="cellrowborder" valign="top" width="19.220000000000002%" id="mcps1.3.3.2.2.5.1.1"><p id="dli_spark_degress__en-us_topic_0000001648002592_p983074711252">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.44%" id="mcps1.3.3.2.2.5.1.2"><p id="dli_spark_degress__en-us_topic_0000001648002592_p6830124732517">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.57%" id="mcps1.3.3.2.2.5.1.3"><p id="dli_spark_degress__en-us_topic_0000001648002592_p13318164512614">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="51.77%" id="mcps1.3.3.2.2.5.1.4"><p id="dli_spark_degress__en-us_topic_0000001648002592_p08301547132513">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dli_spark_degress__en-us_topic_0000001648002592_row15830184792511"><td class="cellrowborder" valign="top" width="19.220000000000002%" headers="mcps1.3.3.2.2.5.1.1 "><p id="dli_spark_degress__en-us_topic_0000001648002592_p683034714250">a</p>
</td>
<td class="cellrowborder" valign="top" width="13.44%" headers="mcps1.3.3.2.2.5.1.2 "><p id="dli_spark_degress__en-us_topic_0000001648002592_p12830184752518">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.57%" headers="mcps1.3.3.2.2.5.1.3 "><p id="dli_spark_degress__en-us_topic_0000001648002592_p0318545102615">DOUBLE, BIGINT, DECIMAL, or STRING</p>
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<td class="cellrowborder" valign="top" width="51.77%" headers="mcps1.3.3.2.2.5.1.4 "><p id="dli_spark_degress__en-us_topic_0000001648002592_p18653154615263">The value can be a float, integer, or string.</p>
<p id="dli_spark_degress__en-us_topic_0000001648002592_p9484232112711">If the value is not of the DOUBLE type, the system will implicitly convert it to the DOUBLE type for calculation.</p>
</td>
</tr>
</tbody>
</table>
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<div class="section" id="dli_spark_degress__en-us_topic_0000001648002592_section210162513312"><h4 class="sectiontitle">Return Values</h4><p id="dli_spark_degress__en-us_topic_0000001648002592_p184124317231">The return value is of the DOUBLE type.</p>
<div class="note" id="dli_spark_degress__en-us_topic_0000001648002592_note61422099395"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dli_spark_degress__en-us_topic_0000001648002592_p11468110152814">If the value of <strong id="dli_spark_degress__en-us_topic_0000001648002592_b174188947231317">a</strong> is <strong id="dli_spark_degress__en-us_topic_0000001648002592_b73515134331317">NULL</strong>, <strong id="dli_spark_degress__en-us_topic_0000001648002592_b31875404731317">NULL</strong> is returned.</p>
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<div class="section" id="dli_spark_degress__en-us_topic_0000001648002592_section13277192233920"><h4 class="sectiontitle">Example Code</h4><p id="dli_spark_degress__en-us_topic_0000001648002592_p4505715862">The value <strong id="dli_spark_degress__en-us_topic_0000001648002592_b515224212341">90.0</strong> is returned.</p>
<pre class="screen" id="dli_spark_degress__en-us_topic_0000001648002592_screen58491307812">select degrees(1.5707963267948966);</pre>
<p id="dli_spark_degress__en-us_topic_0000001648002592_p813416176610">The value <strong id="dli_spark_degress__en-us_topic_0000001648002592_b212862523154612">0</strong> is returned.</p>
<pre class="screen" id="dli_spark_degress__en-us_topic_0000001648002592_screen650518113811">select degrees(0);</pre>
<p id="dli_spark_degress__en-us_topic_0000001648002592_p1814716193613">The value <strong id="dli_spark_degress__en-us_topic_0000001648002592_b121720507342">NULL</strong> is returned.</p>
<pre class="screen" id="dli_spark_degress__en-us_topic_0000001648002592_screen13520934594">select degrees(null);</pre>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dli_08_0473.html">Mathematical Functions</a></div>
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