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doc-exports/docs/dws/tool/dws_16_0075.html
Lu, Huayi 27019c2991 DWS TOOL 830.201 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
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 07:35:25 +00:00

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<a name="EN-US_TOPIC_0000001772536448"></a><a name="EN-US_TOPIC_0000001772536448"></a>
<h1 class="topictitle1">Migrating Indexes</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p59487000165713">The sequence of columns and table names in CREATE INDEX in Teradata is different from that in GaussDB T, GaussDB A, and GaussDB(DWS). Use the configuration parameter <a href="dws_16_0014.html#EN-US_TOPIC_0000001819416085__en-us_topic_0000001706224349_en-us_topic_0000001432527901_li20873348324">distributeByHash</a> to configure how the data is distributed across the cluster nodes. The tool will not add DISTRIBUTE BY HASH which is used to create a table with Primary Key and Non-Unique Primary Index.</p>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p6137193510573"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b172347170232040">Input - Primary key is not superset of primary index and only one column is matched</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen313816353577"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">good_5</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">column_1</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_2</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_3</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_4</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="p">(</span><span class="k">column</span><span class="w"> </span><span class="n">_1</span><span class="p">,</span><span class="n">column_2</span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p15151335105717"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b165482044155010">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen915373512573"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">good_5</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">column_1</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_2</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_3</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">column_4</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">)</span>
<span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p3354182972616"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b3713749125019">Input - Primary key is not superset of primary index and no column is matched</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen1935552982617"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">SET</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">DP_SEDW</span><span class="p">.</span><span class="n">T_170UT_HOLDER_ACCT</span>
<span class="w"> </span><span class="p">,</span><span class="k">NO</span><span class="w"> </span><span class="n">FALLBACK</span>
<span class="w"> </span><span class="p">,</span><span class="k">NO</span><span class="w"> </span><span class="k">BEFORE</span><span class="w"> </span><span class="n">JOURNAL</span>
<span class="w"> </span><span class="p">,</span><span class="k">NO</span><span class="w"> </span><span class="k">AFTER</span><span class="w"> </span><span class="n">JOURNAL</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">BUSINESSDATE</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">SOURCESYSTEM</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">UPLOADCODE</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">HOLDER_NO</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">7</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">POSTAL_ADD_4</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">40</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">EPF_IND</span><span class="w"> </span><span class="nb">CHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">UPLOADCODE</span><span class="w"> </span><span class="p">,</span><span class="n">HOLDER_NO</span><span class="w"> </span><span class="p">)</span><span class="w"> </span>
<span class="p">)</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">SOURCESYSTEM</span><span class="p">,</span><span class="n">EPF_IND</span><span class="w"> </span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p8356329102620"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b15990610185110">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen12356152922618"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">DP_SEDW</span><span class="p">.</span><span class="n">T_170UT_HOLDER_ACCT</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">BUSINESSDATE</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">SOURCESYSTEM</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">UPLOADCODE</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">HOLDER_NO</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">7</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="n">POSTAL_ADD_4</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">40</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="n">EPF_IND</span><span class="w"> </span><span class="nb">CHAR</span><span class="p">(</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span><span class="w"> </span><span class="p">(</span><span class="n">UPLOADCODE</span><span class="w"> </span><span class="p">,</span><span class="n">HOLDER_NO</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p179687513281"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b79583730332041">Input - No primary key and unique index has index name</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen149681953288"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">SET</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="ss">&quot;DP_TEDW&quot;</span><span class="p">.</span><span class="ss">&quot;T0409_INTERNAL_ORG_GRP_FUNCT&quot;</span><span class="p">,</span>
<span class="w"> </span><span class="k">NO</span><span class="w"> </span><span class="n">FALLBACK</span><span class="p">,</span><span class="w"> </span><span class="k">NO</span><span class="w"> </span><span class="k">BEFORE</span><span class="w"> </span><span class="n">JOURNAL</span><span class="p">,</span>
<span class="w"> </span><span class="k">NO</span><span class="w"> </span><span class="k">AFTER</span><span class="w"> </span><span class="n">JOURNAL</span>
<span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Function_Code</span><span class="w"> </span><span class="nb">SMALLINT</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="n">FORMAT</span><span class="w"> </span><span class="s1">'YYYY-MM-DD'</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_End_Date</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="n">FORMAT</span><span class="w"> </span><span class="s1">'YYYY-MM-DD'</span>
<span class="w"> </span><span class="p">)</span>
<span class="k">PRIMARY</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="w"> </span><span class="p">)</span>
<span class="k">UNIQUE</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="n">ux_t0409_intr_fn_1</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Function_Code</span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="p">)</span>
<span class="k">UNIQUE</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p10972125122819"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b72681425175119">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen79731159288"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span>
<span class="normal">6</span>
<span class="normal">7</span>
<span class="normal">8</span>
<span class="normal">9</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="ss">&quot;DP_TEDW&quot;</span><span class="p">.</span><span class="ss">&quot;T0409_INTERNAL_ORG_GRP_FUNCT&quot;</span><span class="w"> </span>
<span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Function_Code</span><span class="w"> </span><span class="nb">SMALLINT</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_End_Date</span><span class="w"> </span><span class="nb">DATE</span>
<span class="w"> </span><span class="p">)</span><span class="w"> </span>
<span class="n">DISTRIBUTE</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">HASH</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="w"> </span><span class="p">);</span>
<span class="k">CREATE</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="n">ux_t0409_intr_fn_1</span><span class="w"> </span><span class="k">ON</span><span class="w"> </span><span class="ss">&quot;DP_TEDW&quot;</span><span class="p">.</span><span class="ss">&quot;T0409_INTERNAL_ORG_GRP_FUNCT&quot;</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Function_Code</span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="p">);</span>
<span class="k">CREATE</span><span class="w"> </span><span class="k">UNIQUE</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="k">ON</span><span class="w"> </span><span class="ss">&quot;DP_TEDW&quot;</span><span class="p">.</span><span class="ss">&quot;T0409_INTERNAL_ORG_GRP_FUNCT&quot;</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">Organization_Party_Id</span><span class="p">,</span><span class="w"> </span><span class="n">Intern_Funct_Strt_Date</span><span class="w"> </span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p123761627151012"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b112187746932041">Input - CREATE TABLE with Primary Key and Non-Unique Primary Index</strong> (DISTRIBUTE BY HASH is not added)</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen14376202701015"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">employee</span>
<span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">EMP_NO</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">DEPT_NO</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">FIRST_NAME</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="mi">20</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">LAST_NAME</span><span class="w"> </span><span class="nb">CHAR</span><span class="p">(</span><span class="mi">20</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">SALARY</span><span class="w"> </span><span class="nb">DECIMAL</span><span class="p">(</span><span class="mi">10</span><span class="p">,</span><span class="mi">2</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">ADDRESS</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="mi">100</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="k">CONSTRAINT</span><span class="w"> </span><span class="n">pk_emp</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">EMP_NO</span><span class="w"> </span><span class="p">)</span>
<span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">INDEX</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">DEPT_NO</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_p12380227111011"><strong id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_b2781840145110">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001772536448__en-us_topic_0000001706224321_en-us_topic_0000001434750217_screen4381112711102"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">employee</span><span class="w"> </span>
<span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="n">EMP_NO</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">DEPT_NO</span><span class="w"> </span><span class="nb">INTEGER</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">FIRST_NAME</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="mi">20</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">LAST_NAME</span><span class="w"> </span><span class="nb">CHAR</span><span class="p">(</span><span class="mi">20</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">SALARY</span><span class="w"> </span><span class="nb">DECIMAL</span><span class="p">(</span><span class="mi">10</span><span class="p">,</span><span class="mi">2</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">ADDRESS</span><span class="w"> </span><span class="nb">VARCHAR</span><span class="p">(</span><span class="mi">100</span><span class="p">)</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="k">CONSTRAINT</span><span class="w"> </span><span class="n">pk_emp</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">EMP_NO</span><span class="w"> </span><span class="p">)</span><span class="w"> </span>
<span class="w"> </span><span class="p">)</span>
<span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_16_0059.html">Schema Objects and Data Definition Language (DDL)</a></div>
</div>
</div>
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