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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_0000001234042093"></a><a name="EN-US_TOPIC_0000001234042093"></a>
<h1 class="topictitle1">Constraints and Limitations</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p25281933">This section describes the constraints and limitations of DSC.</p>
<div class="section" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_section31140081172711"><h4 class="sectiontitle">General</h4><ul id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_ul47792931172724"><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li36227361">DSC is used only for syntax migration and not for data migration.</li></ul>
</div>
<ul id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_ul1507981173239"><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li13571829173239">If the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b486980113611">SELECT</strong> clause of a subquery contains an aggregate function when the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b68691908363">IN</strong> or <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1087020013610">NOT IN</strong> operator is converted to <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1887117093613">EXISTS</strong> or <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b2872304360">NOT EXISTS</strong>, errors may occur during script migration.</li></ul>
<div class="section" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_section14010219134"><h4 class="sectiontitle">Teradata</h4><ul id="EN-US_TOPIC_0000001234042093__ul143725501986"><li id="EN-US_TOPIC_0000001234042093__li1030715115815">If a <strong id="EN-US_TOPIC_0000001234042093__b521081152511">case</strong> statement containing <strong id="EN-US_TOPIC_0000001234042093__b15210151118253">FORMAT</strong> is not enclosed in parentheses, this statement will not be processed.<div class="p" id="EN-US_TOPIC_0000001234042093__p1530716514820">For example:<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__screen730717515811"><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">case</span><span class="w"> </span><span class="k">when</span><span class="w"> </span><span class="n">column1</span><span class="o">=</span><span class="s1">'0'</span><span class="w"> </span><span class="k">then</span><span class="w"> </span><span class="n">column1</span><span class="o">=</span><span class="s1">'value'</span><span class="w"> </span><span class="k">end</span><span class="w"> </span><span class="p">(</span><span class="n">FORMAT</span><span class="w"> </span><span class="s1">'YYYYMMDD'</span><span class="p">)</span><span class="k">as</span><span class="w"> </span><span class="n">alias1</span>
</pre></div></td></tr></table></div>
</div>
</div>
<p id="EN-US_TOPIC_0000001234042093__p230719518810">In this example, <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b625007164019">case when column1= "0", column1= "value" end</strong> is not enclosed in parentheses and it will not be processed.</p>
</li></ul>
</div>
<ul id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_ul3747585019324"><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li6959423">If <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b52921522144014">SELECT *</strong> and <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b82931922154011">QUALIFY</strong> clauses are both used in an input query, the migrated query returns an additional column for the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b729418229408">QUALIFY</strong> clause.<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p62634808">An example is as follows:</p>
<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p40254682">Teradata query</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen42191384113832"><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></pre></div></td><td class="code"><div><pre><span></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">dwQErrDtl_mc</span><span class="p">.</span><span class="n">C03_CORP_TIME_DPSIT_ACCT</span>
<span class="k">WHERE</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<span class="k">AND</span><span class="w"> </span><span class="n">Data_Dt</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">CAST</span><span class="p">(</span><span class="w"> </span><span class="s1">'20150801'</span><span class="w"> </span><span class="k">AS</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">'YYYYMMDD'</span><span class="w"> </span><span class="p">)</span>
<span class="n">QUALIFY</span><span class="w"> </span><span class="n">ROW_NUMBER</span><span class="p">(</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="n">OVER</span><span class="p">(</span><span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">Agt_Num</span><span class="p">,</span><span class="w"> </span><span class="n">Agt_Modif_Num</span><span class="w"> </span><span class="k">ORDER</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="k">NULL</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p24966259">Query after migration</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen45397439113825"><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">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">SELECT</span><span class="w"> </span><span class="o">*</span><span class="p">,</span><span class="w"> </span><span class="n">ROW_NUMBER</span><span class="p">(</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="n">OVER</span><span class="p">(</span><span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">Agt_Num</span><span class="p">,</span><span class="w"> </span><span class="n">Agt_Modif_Num</span><span class="w"> </span><span class="k">ORDER</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="k">NULL</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="n">ROW_NUM1</span>
<span class="k">FROM</span><span class="w"> </span><span class="n">dwQErrDtl_mc</span><span class="p">.</span><span class="n">C03_CORP_TIME_DPSIT_ACCT</span>
<span class="k">WHERE</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<span class="k">AND</span><span class="w"> </span><span class="n">Data_Dt</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">CAST</span><span class="p">(</span><span class="w"> </span><span class="s1">'20150801'</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="nb">DATE</span><span class="w"> </span><span class="p">)</span>
<span class="p">)</span><span class="w"> </span><span class="n">Q1</span>
<span class="k">WHERE</span><span class="w"> </span><span class="n">Q1</span><span class="p">.</span><span class="n">ROW_NUM1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p649423941312">In the migrated query, the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b16926193914403">ROW_NUMBER() OVER(PARTITION BY Agt_Num and Agt_Modif_Num ORDER BY NULL) AS ROW_NUM1</strong> column is returned additionally.</p>
</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li1236317468215">Named references to a table in a query cannot be migrated from subqueries or functions.<div class="p" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p5671658428"><a name="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li1236317468215"></a><a name="en-us_topic_0218440615_li1236317468215"></a>For example, if the input query contains a table named <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b078995214401">foo</strong>, DSC will not migrate any named references to the table from a subquery (<strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b279045214017">foo.fooid</strong>) or when called from a function (<strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1379075234011">getfoo(foo.fooid)</strong>).<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen1825814834512"><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">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">foo</span>
<span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">foosubid</span><span class="w"> </span><span class="k">IN</span><span class="w"> </span><span class="p">(</span>
<span class="w"> </span><span class="k">SELECT</span><span class="w"> </span><span class="n">foosubid</span>
<span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">getfoo</span><span class="p">(</span><span class="n">foo</span><span class="p">.</span><span class="n">fooid</span><span class="p">)</span><span class="w"> </span><span class="n">z</span>
<span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">z</span><span class="p">.</span><span class="n">fooid</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">foo</span><span class="p">.</span><span class="n">fooid</span>
<span class="w"> </span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
</div>
</li></ul>
<div class="section" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_section15947203214416"><h4 class="sectiontitle">Oracle</h4><ul id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_ul188568514223"><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li10856145192212"><strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b571462317413">ROWID</strong> is not processed in the following case:<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen1785617513224"><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">SELECT</span><span class="w"> </span><span class="n">empno</span><span class="p">,</span><span class="n">ename</span><span class="w"> </span><span class="p">,</span><span class="n">d</span><span class="p">.</span><span class="n">deptno</span><span class="p">,</span><span class="n">d</span><span class="p">.</span><span class="n">rowid</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </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="n">employees</span><span class="w"> </span><span class="k">where</span><span class="w"> </span><span class="n">deptno</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="k">not</span><span class="w"> </span><span class="k">null</span><span class="p">)</span><span class="w"> </span><span class="n">e</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">dept</span><span class="w"> </span><span class="n">d</span><span class="w"> </span><span class="k">WHERE</span><span class="w"> </span><span class="n">d</span><span class="p">.</span><span class="n">deptno</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">e</span><span class="p">.</span><span class="n">deptno</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_ul394733224413"><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li48561551152216">The aggregate function in Window functions (RANK and ROW_NUMBER) is not available in the column list.<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p158561551112214"><a name="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li48561551152216"></a><a name="en-us_topic_0218440615_li48561551152216"></a>For example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen7856155111224"><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">SELECT</span>
<span class="w"> </span><span class="k">TIME</span><span class="p">,</span><span class="w"> </span><span class="n">Region</span><span class="p">,</span><span class="w"> </span><span class="n">ROW_NUMBER</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="n">OVER</span><span class="w"> </span><span class="p">(</span><span class="k">ORDER</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="k">SUM</span><span class="w"> </span><span class="p">(</span><span class="n">profit</span><span class="p">)</span><span class="w"> </span><span class="k">DESC</span><span class="p">)</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="n">rownumber</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="k">GROUPING</span><span class="w"> </span><span class="p">(</span><span class="k">TIME</span><span class="p">)</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="n">T</span>
<span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="k">GROUPING</span><span class="w"> </span><span class="p">(</span><span class="n">Region</span><span class="p">)</span><span class="w"> </span><span class="k">AS</span><span class="w"> </span><span class="n">R</span>
<span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">Sales</span><span class="w"> </span><span class="k">GROUP</span><span class="w"> </span><span class="k">BY</span>
<span class="w"> </span><span class="k">CUBE</span><span class="w"> </span><span class="p">(</span><span class="k">TIME</span><span class="p">,</span><span class="w"> </span><span class="n">Region</span><span class="p">)</span>
<span class="w"> </span><span class="k">ORDER</span><span class="w"> </span><span class="k">BY</span>
<span class="w"> </span><span class="k">TIME</span><span class="p">,</span><span class="w"> </span><span class="n">Region</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li128561851122216">The <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b18883155810414">INSERT FIRST</strong> and <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1788435819412">INSERT ALL</strong> queries cannot be migrated if an asterisk (*) is specified in the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b118843589410">SELECT</strong> statement and the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1788511584416">VALUES</strong> clause is not specified.</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li198561151182215">DSC supports the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1083781114422">ROWNUM</strong> condition specified at the end of the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b8842131124211">WHERE</strong> clause.<div class="p" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p35351426132919">For example:<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen1485613519220"><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></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">ROWNUM</span><span class="p">,</span><span class="w"> </span><span class="n">ename</span><span class="p">,</span><span class="n">empid</span>
<span class="k">FROM</span><span class="w"> </span><span class="n">employees</span>
<span class="k">WHERE</span><span class="w"> </span><span class="n">empid</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="k">AND</span><span class="w"> </span><span class="n">deptno</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">10</span><span class="w"> </span><span class="k">AND</span><span class="w"> </span><span class="n">ROWNUM</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="mi">3</span>
<span class="k">ORDER</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">ename</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</div>
</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li085635182216">DSC does not support the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b535381610165">ROWNUM</strong> function in the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b12190320144213">UPDATE</strong> clause.<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p10856651192216">For example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen9856451162220"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">UPDATE</span><span class="w"> </span><span class="n">tableName</span><span class="w"> </span><span class="k">SET</span><span class="w"> </span><span class="n">empno</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">ROWNUM</span>
<span class="w"> </span><span class="k">where</span><span class="w"> </span><span class="k">column</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ss">&quot;value&quot;</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li10871151122216">DSC does not support <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b27164279422">PARTITION BY LIST</strong> in the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b1871782794214">INDEX</strong> clause.<p id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_p17856165132220">For example:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_screen1587165120225"><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">sales</span><span class="p">(</span><span class="n">acct_no</span><span class="w"> </span><span class="nb">NUMBER</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span><span class="w"> </span>
<span class="w"> </span><span class="n">ORGANIZATION</span><span class="w"> </span><span class="k">INDEX</span>
<span class="w"> </span><span class="k">INCLUDING</span><span class="w"> </span><span class="n">acct_no</span>
<span class="w"> </span><span class="n">OVERFLOW</span><span class="w"> </span><span class="n">TABLESPACE</span><span class="w"> </span><span class="n">example</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">LIST</span><span class="w"> </span><span class="p">(</span><span class="n">acct_no</span><span class="p">)</span>
<span class="w"> </span><span class="p">(</span><span class="n">PARTITION</span><span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<span class="w"> </span><span class="n">PARTITION</span><span class="w"> </span><span class="k">VALUES</span><span class="w"> </span><span class="p">(</span><span class="k">DEFAULT</span><span class="p">)</span>
<span class="w"> </span><span class="n">TABLESPACE</span><span class="w"> </span><span class="n">example</span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li58713519225">DSC does not support the <strong id="EN-US_TOPIC_0000001234042093__en-us_topic_0237712400_b58671736114219">JOIN</strong> condition without a table name or table alias.</li><li id="EN-US_TOPIC_0000001234042093__en-us_topic_0218440615_li294823224418">Stored procedures and functions must end with a slash (/).</li></ul>
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</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_mt_index.html">DSC</a></div>
</div>
</div>
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