108 lines
6.2 KiB
HTML
108 lines
6.2 KiB
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<meta name="DC.Title" content="SQLFreeHandle - Free a handle" />
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<title>SQLFreeHandle</title>
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</head>
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<body id="rzadpfnfhdl"><a name="rzadpfnfhdl"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">SQLFreeHandle - Free a handle</h1>
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<div><div class="section"></div>
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<div class="section"><h4 class="sectiontitle">Purpose</h4> <p><samp class="codeph">SQLFreeHandle()</samp> invalidates
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and frees a handle.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>SQLRETURN SQLFreeHandle (SQLSMALLINT htype,
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SQLINTEGER handle);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Function arguments</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="hsides" border="1" rules="all"><caption>Table 1. SQLFreeHandle arguments</caption><thead align="left"><tr><th align="left" valign="top" width="20%" id="d0e54">Data type</th>
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<th align="left" valign="top" width="20%" id="d0e56">Argument</th>
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<th align="left" valign="top" width="20%" id="d0e58">Use</th>
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<th align="left" valign="top" width="40%" id="d0e60">Description</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="20%" headers="d0e54 ">SQLINTEGER</td>
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<td align="left" valign="top" width="20%" headers="d0e56 "><em>handle</em></td>
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<td align="left" valign="top" width="20%" headers="d0e58 ">Input</td>
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<td align="left" valign="top" width="40%" headers="d0e60 ">The handle to be freed.</td>
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</tr>
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<tr><td align="left" valign="top" width="20%" headers="d0e54 ">SQLSMALLINT</td>
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<td align="left" valign="top" width="20%" headers="d0e56 "><em>hType</em></td>
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<td align="left" valign="top" width="20%" headers="d0e58 ">Input</td>
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<td align="left" valign="top" width="40%" headers="d0e60 ">Handle type that must be SQL_HANDLE_ENV,
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SQL_HANDLE_DBC, SQL_HANDLE_STMT, or SQL_HANDLE_DESC.</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p><samp class="codeph">SQLFreeHandle()</samp> combines
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the function of <samp class="codeph">SQLFreeEnv(), SQLFreeConnect(),</samp> and <samp class="codeph">SQLFreeStmt()</samp>.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Return codes</h4><ul><li>SQL_SUCCESS</li>
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<li>SQL_ERROR</li>
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<li>SQL_INVALID_HANDLE</li>
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</ul>
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</div>
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<div class="section"><h4 class="sectiontitle">Diagnostics</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="hsides" border="1" rules="rows"><caption>Table 2. SQLFreeHandle SQLSTATEs</caption><thead align="left"><tr><th align="left" valign="top" width="25%" id="d0e121">SQLSTATE</th>
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<th align="left" valign="top" width="25%" id="d0e123">Description</th>
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<th align="left" valign="top" width="50%" id="d0e125">Explanation</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="25%" headers="d0e121 "><strong>58</strong>004</td>
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<td align="left" valign="top" width="25%" headers="d0e123 ">System error</td>
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<td align="left" valign="top" width="50%" headers="d0e125 ">Unrecoverable system error.</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e121 "><strong>HY</strong>001</td>
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<td align="left" valign="top" width="25%" headers="d0e123 ">Memory allocation failure</td>
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<td align="left" valign="top" width="50%" headers="d0e125 ">The driver is unable to allocate memory required
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to support the processing or completion of the function.</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e121 "><strong>HY</strong>010</td>
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<td align="left" valign="top" width="25%" headers="d0e123 ">Function sequence error</td>
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<td align="left" valign="top" width="50%" headers="d0e125 ">There is an <em>hdbc</em> which is in allocated
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or connected state. Call SQLDisconnect and SQLFreeConnect for the <em>hdbc</em> before
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calling SQLFreeHandle.</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e121 "><strong>HY</strong>013 <strong>*</strong></td>
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<td align="left" valign="top" width="25%" headers="d0e123 ">Memory management problem</td>
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<td align="left" valign="top" width="50%" headers="d0e125 ">The driver is unable to access memory required
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to support the processing or completion of the function.</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section"><h4 class="sectiontitle">References</h4><ul><li><a href="rzadpfnfconn.htm#rzadpfnfconn">SQLFreeConnect - Free connection handle</a></li>
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<li><a href="rzadpfnfenv.htm#rzadpfnfenv">SQLFreeEnv - Free environment handle</a></li>
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<li><a href="rzadpfnfstmt.htm#rzadpfnfstmt">SQLFreeStmt - Free (or reset) a statement handle</a></li>
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</ul>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzadphdapi.htm" title="This topic provides a description of each CLI function.">DB2 UDB CLI functions</a></div>
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</div>
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</div>
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</body>
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</html>
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