<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Delete an element from set type column using OID</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.cubrid-set-db-parameter.html">cubrid_set_db_parameter</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.cubrid-set-query-timeout.html">cubrid_set_query_timeout</a></div> <div class="up"><a href="ref.cubrid.html">CUBRID Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.cubrid-set-drop" class="refentry"> <div class="refnamediv"> <h1 class="refname">cubrid_set_drop</h1> <p class="verinfo">(PECL CUBRID >= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_set_drop</span> — <span class="dc-title">Delete an element from set type column using OID</span></p> </div> <div class="refsect1 description" id="refsect1-function.cubrid-set-drop-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>cubrid_set_drop</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$conn_identifier</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$oid</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$attr_name</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$set_element</code></span> )</div> <p class="para rdfs-comment"> The <span class="function"><strong>cubrid_set_drop()</strong></span> function is used to delete an element that you request from the given set type (set, multiset) attribute of the database. </p> </div> <div class="refsect1 parameters" id="refsect1-function.cubrid-set-drop-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">conn_identifier</code></em></span> <dd> <p class="para">Connection identifier.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">oid</code></em></span> <dd> <p class="para">OID of the instance you want to work with.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">attr_name</code></em></span> <dd> <p class="para">Name of the attribute you want to delete an element from.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">set_element</code></em></span> <dd> <p class="para">Content of the element you want to delete.</p></dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.cubrid-set-drop-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <strong><code>TRUE</code></strong>, when process is successful. </p> <p class="para"> <strong><code>FALSE</code></strong>, when process is unsuccessful. </p> </div> <div class="refsect1 examples" id="refsect1-function.cubrid-set-drop-examples"> <h3 class="title">Examples</h3> <div class="example" id="example-1061"> <p><strong>Example #1 <span class="function"><strong>cubrid_set_drop()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">, </span><span style="color: #DD0000">"dba"</span><span style="color: #007700">);<br /><br />@</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"DROP TABLE foo"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"CREATE TABLE foo(a int AUTO_INCREMENT, b set(int), c list(int), d char(10))"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"INSERT INTO foo(a, b, c, d) VALUES(1, {1,2,3}, {11,22,33,333}, 'a')"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM foo"</span><span style="color: #007700">, </span><span style="color: #0000BB">CUBRID_INCLUDE_OID</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_move_cursor</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">CUBRID_CURSOR_FIRST</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$oid </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_current_oid</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$attr </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_col_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$oid</span><span style="color: #007700">, </span><span style="color: #DD0000">"b"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$attr</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_set_drop</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$oid</span><span style="color: #007700">, </span><span style="color: #DD0000">"b"</span><span style="color: #007700">, </span><span style="color: #DD0000">"1"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$attr </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_col_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$oid</span><span style="color: #007700">, </span><span style="color: #DD0000">"b"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$attr</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } array(2) { [0]=> string(1) "2" [1]=> string(1) "3" } </pre></div> </div> </div> </div> <div class="refsect1 seealso" id="refsect1-function.cubrid-set-drop-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.cubrid-set-add.html" class="function" rel="rdfs-seeAlso">cubrid_set_add()</a> - Insert a single element to set type column using OID</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.cubrid-set-db-parameter.html">cubrid_set_db_parameter</a></div> <div class="next" style="text-align: right; float: right;"><a 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