https://www.oraclescripts.com/tags/all_constraints/Recent content in All_constraints on Oracle ScriptsHugo -- gohugo.ioenOracleScripts.comWed, 19 Jun 2024 00:00:00 +0000https://www.oraclescripts.com/post/show-all-oracle-database-table-constraints/Wed, 19 Jun 2024 00:00:00 +0000https://www.oraclescripts.com/post/show-all-oracle-database-table-constraints/ <h2 id="show-all-oracle-database-table-constraints-using-dba_constraints">Show All Oracle Database Table Constraints using dba_constraints</h2> <p>This article delves into the world of Oracle Database constraints, empowering you to understand their types, statuses, and modification history. We'll dissect a powerful SQL query that retrieves this crucial information, making you a database management pro. <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1012089347386563" crossorigin="anonymous"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-1012089347386563" data-ad-slot="5317081938" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </p> <h2 id="sample-sql-command">Sample SQL Command</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gdscript3" data-lang="gdscript3"><span class="line"><span class="ln"> 1</span><span class="cl"><span class="n">col</span> <span class="n">type</span> <span class="n">format</span> <span class="n">a10</span> </span></span><span class="line"><span class="ln"> 2</span><span class="cl"><span class="n">col</span> <span class="n">cons_name</span> <span class="n">format</span> <span class="n">a30</span> </span></span><span class="line"><span class="ln"> 3</span><span class="cl"><span class="n">select</span> <span class="n">decode</span><span class="p">(</span><span class="n">constraint_type</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 4</span><span class="cl"> <span class="s1">&#39;C&#39;</span><span class="p">,</span> <span class="s1">&#39;Check&#39;</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 5</span><span class="cl"> <span class="s1">&#39;O&#39;</span><span class="p">,</span> <span class="s1">&#39;R/O View&#39;</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 6</span><span class="cl"> <span class="s1">&#39;P&#39;</span><span class="p">,</span> <span class="s1">&#39;Primary&#39;</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 7</span><span class="cl"> <span class="s1">&#39;R&#39;</span><span class="p">,</span> <span class="s1">&#39;Foreign&#39;</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 8</span><span class="cl"> <span class="s1">&#39;U&#39;</span><span class="p">,</span> <span class="s1">&#39;Unique&#39;</span><span class="p">,</span> </span></span><span class="line"><span class="ln"> 9</span><span class="cl"> <span class="s1">&#39;V&#39;</span><span class="p">,</span> <span class="s1">&#39;Check view&#39;</span><span class="p">)</span> <span class="n">type</span> </span></span><span class="line"><span class="ln">10</span><span class="cl"><span class="p">,</span> <span class="n">constraint_name</span> <span class="n">cons_name</span> </span></span><span class="line"><span class="ln">11</span><span class="cl"><span class="p">,</span> <span class="n">status</span> </span></span><span class="line"><span class="ln">12</span><span class="cl"><span class="p">,</span> <span class="n">last_change</span> </span></span><span class="line"><span class="ln">13</span><span class="cl"><span class="n">from</span> <span class="n">dba_constraints</span> </span></span><span class="line"><span class="ln">14</span><span class="cl"><span class="n">where</span> <span class="n">owner</span> <span class="n">like</span> <span class="s1">&#39;&amp;owner&#39;</span> </span></span><span class="line"><span class="ln">15</span><span class="cl"><span class="ow">and</span> <span class="n">table_name</span> <span class="n">like</span> <span class="s1">&#39;&amp;table_name&#39;</span> </span></span><span class="line"><span class="ln">16</span><span class="cl"><span class="n">order</span> <span class="n">by</span> <span class="mi">1</span> </span></span><span class="line"><span class="ln">17</span><span class="cl"><span class="o">/</span> </span></span></code></pre></div><p><strong>Purpose:</strong></p>