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Lu, Huayi 346ac31da9 DWS TG 8.1.3.200 VERSION 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Reviewed-by: Jiang, Beibei <beibei.jiang@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-08-28 09:20:17 +00:00

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<a name="EN-US_TOPIC_0000001234200601"></a><a name="EN-US_TOPIC_0000001234200601"></a>
<h1 class="topictitle1">Index Migration</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p59487000165713">The sequence of <strong id="EN-US_TOPIC_0000001234200601__b13771146384">CREATE INDEX</strong> columns and table names in Teradata is different from that in <span id="EN-US_TOPIC_0000001234200601__text1958020141713">GaussDB(DWS)</span>. Use the configuration parameter <a href="dws_mt_0026.html#EN-US_TOPIC_0000001233922159__en-us_topic_0218440346_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p6137193510573"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b59292012135414">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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p15151335105717"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b2388141705416">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p3354182972616"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b2035411295265">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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p8356329102620"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b1735692932612">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p179687513281"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b147701736112914">Input - No primary key and unique index has index name</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p10972125122819"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b18777536102919">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p123761627151012"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b89681510280">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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_p12380227111011"><strong id="EN-US_TOPIC_0000001234200601__en-us_topic_0237712609_b89731558282">Output</strong></p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234200601__en-us_topic_0238518355_en-us_topic_0237362470_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_mt_0046.html">Schema Objects</a></div>
</div>
</div>
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