vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/dws/dev/dws_04_0158.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

34 lines
6.4 KiB
HTML
Raw Blame History

<a name="EN-US_TOPIC_0000001233563129"></a><a name="EN-US_TOPIC_0000001233563129"></a>
<h1 class="topictitle1">Exporting Data</h1>
<div id="body0000001163680131"><div class="section" id="EN-US_TOPIC_0000001233563129__section1557481053811"><h4 class="sectiontitle">Syntax</h4><div class="p" id="EN-US_TOPIC_0000001233563129__p11623234112810"><strong id="EN-US_TOPIC_0000001233563129__b1998835818245">Run the following command to export data:</strong><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233563129__screen174429142717"><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">INSERT</span><span class="w"> </span><span class="k">INTO</span><span class="w"> </span><span class="p">[</span><span class="k">Foreign</span><span class="w"> </span><span class="k">table</span><span class="w"> </span><span class="n">name</span><span class="p">]</span><span class="w"> </span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="p">[</span><span class="k">Source</span><span class="w"> </span><span class="k">table</span><span class="w"> </span><span class="n">name</span><span class="p">];</span>
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_s1828a8b0bb464d93a358e64ad4395a07"><h4 class="sectiontitle">Examples</h4><ul id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_uab0b95b619b948f5ad5665449bf91662"><li id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_l2ab7a48e0dfe472490381072f5d220fc"><strong id="EN-US_TOPIC_0000001233563129__en-us_topic_0093152958_en-us_topic_0067788780_en-us_topic_0064722364_b22929371178">Example 1</strong>: Export data from table <strong id="EN-US_TOPIC_0000001233563129__b173903161220">product_info_output</strong> to a data file using the <strong id="EN-US_TOPIC_0000001233563129__b153393311929">product_info_output_ext</strong> foreign table.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_screen99949388358"><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">INSERT</span><span class="w"> </span><span class="k">INTO</span><span class="w"> </span><span class="n">product_info_output_ext</span><span class="w"> </span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">product_info_output</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<div class="p" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_p180203953516">If information similar to the following is displayed, the data has been exported.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_screen710392357"><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">INSERT</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="mi">10</span>
</pre></div></td></tr></table></div>
</div>
</div>
</li><li id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_ld65eb7dcb3114ddba61d2543e20f5c31"><strong id="EN-US_TOPIC_0000001233563129__b420917595211">Example 2</strong>: Export part of the data to a data file by specifying the filter condition <strong id="EN-US_TOPIC_0000001233563129__b112093599219">WHERE </strong><em id="EN-US_TOPIC_0000001233563129__i1320935992112">product_</em><em id="EN-US_TOPIC_0000001233563129__i8209185912110">price</em><em id="EN-US_TOPIC_0000001233563129__i142091593212">&gt;500</em>.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_s7c09cd7a5faa43da9d2c886c69c0cae1"><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">INSERT</span><span class="w"> </span><span class="k">INTO</span><span class="w"> </span><span class="n">product_info_output_ext</span><span class="w"> </span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">product_info_output</span><span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">product_price</span><span class="o">&gt;</span><span class="mi">500</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<div class="note" id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_n60dbe0335b094964968d22fecdee7231"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001233563129__en-us_topic_0125636497_en-us_topic_0117443418_en-us_topic_0103761570_en-us_topic_0093152958_en-us_topic_0067788780_a8c76144520bf4cafa8ecd66a91f45184">Data of a special type, such as RAW, is exported as a binary file, which cannot be recognized by the import tool. As a result, you need to use the <strong id="EN-US_TOPIC_0000001233563129__b36911835711">RAWTOHEX()</strong> function to convert it to the hexadecimal format before export.</p>
</div></div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0256.html">Exporting ORC Data to OBS</a></div>
</div>
</div>
View Git Blame Copy Permalink