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<h1>Datetime functions<br>
<small>
[<a class="el" href="a00274.html">The db-lib API</a>]</small>
</h1>Functions to manipulate DBDATETIME structures.
<a href="#_details">More...</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">RETCODE </td><td class="memItemRight" valign="bottom"><a class="el" href="a00280.html#ga0">dbdatecmp</a> (DBPROCESS *dbproc, DBDATETIME *d1, DBDATETIME *d2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compare DBDATETIME values, similar to strcmp(3). <a href="#ga0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00280.html#ga1">dbmonthname</a> (DBPROCESS *dbproc, char *language, int monthnum, DBBOOL shortform)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get name of a month, in some human language. <a href="#ga1"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Functions to manipulate DBDATETIME structures.
<p>
Defined by Sybase only. These are not implemented:<ul>
<li>dbdate4cmp()</li><li>dbdate4zero()</li><li>dbdatechar()</li><li>dbdatename()</li><li>dbdateorder()</li><li>dbdatepart()</li><li>dbdatezero()</li><li>dbdayname() </li></ul>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="ga0" doxytag="dblib.c::dbdatecmp"></a><p>
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<td class="md" nowrap valign="top">RETCODE dbdatecmp </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">DBPROCESS * </td>
<td class="mdname" nowrap> <em>dbproc</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>DBDATETIME * </td>
<td class="mdname" nowrap> <em>d1</em>, </td>
</tr>
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<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>DBDATETIME * </td>
<td class="mdname" nowrap> <em>d2</em></td>
</tr>
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<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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</td>
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<p>
Compare DBDATETIME values, similar to strcmp(3).
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>dbproc</em> </td><td>contains all information needed by db-lib to manage communications with the server. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>d1</em> </td><td>a <code>DBDATETIME</code> structure address </td></tr>
<tr><td valign="top"></td><td valign="top"><em>d2</em> </td><td>another <code>DBDATETIME</code> structure address </td></tr>
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</dl>
<dl compact><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>d1 = d2. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>d1 < d2. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>1</em> </td><td>d1 > d2. </td></tr>
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</dl>
<dl compact><dt><b>See also:</b></dt><dd>dbdate4cmp(), <a class="el" href="a00279.html#ga4">dbmnycmp()</a>, <a class="el" href="a00279.html#ga21">dbmny4cmp()</a>. </dd></dl>
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<a class="anchor" name="ga1" doxytag="dblib.c::dbmonthname"></a><p>
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<td class="md" nowrap valign="top">const char* dbmonthname </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">DBPROCESS * </td>
<td class="mdname" nowrap> <em>dbproc</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>language</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>monthnum</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>DBBOOL </td>
<td class="mdname" nowrap> <em>shortform</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<td>
</td>
<td>
<p>
Get name of a month, in some human language.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>dbproc</em> </td><td>contains all information needed by db-lib to manage communications with the server. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>language</em> </td><td><em>ignored</em>. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>monthnum</em> </td><td>number of the month, starting with 1. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>shortform</em> </td><td>set to <code>TRUE</code> for a three letter output ("Jan" - "Dec"), else zero. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>address of null-terminated ASCII string, or <code>NULL</code> on error. </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd>db12hour(), dbdateorder(), dbdayname(), <a class="el" href="a00275.html#ga115">DBSETLNATLANG()</a>, <a class="el" href="a00275.html#ga53">dbsetopt()</a>. </dd></dl>
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