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<h2 id="sqltc"><a href="rbafzmst02.htm#ToC_1502">SQLTYPE and SQLLEN</a></h2><a id="idx3455" name="idx3455"></a><a id="idx3456" name="idx3456"></a>
<p>The following table shows the values that may appear in the SQLTYPE and
SQLLEN fields of the SQLDA. In PREPARE and DESCRIBE, an even value of SQLTYPE
means the column does not allow nulls, and an odd value means the column does
allow nulls. </p>
<a name="wq2011"></a>
<div class="notetitle" id="wq2011">Note:</div>
<div class="notebody">In an SQLDA used in DESCRIBE or PREPARE statements,
an odd value is returned for an expression if one operand is nullable or if
the expression may result in a -2 mapping-error null value.</div><p class="indatacontent"> In
FETCH, OPEN, CALL, and EXECUTE, an even value of SQLTYPE means no indicator
variable is provided, and an odd value means that SQLIND contains the address
of an indicator variable.</p>
<a name="scatlen"></a>
<table id="scatlen" width="100%" summary="" border="1" frame="hsides" rules="rows">
<caption>Table 98. SQLTYPE and SQLLEN values for PREPARE, DESCRIBE, FETCH, OPEN, CALL, or EXECUTE</caption>
<thead valign="bottom">
<tr>
<th id="wq2012" width="20%" rowspan="2" align="left" valign="bottom">SQLTYPE</th>
<th id="wq2013" colspan="2" align="center" valign="bottom">For PREPARE
and DESCRIBE</th>
<th id="wq2014" colspan="2" align="center" valign="bottom">For FETCH,
OPEN, CALL, and EXECUTE</th>
</tr>
<tr>
<th id="wq2015" width="20%" align="left" valign="bottom">COLUMN DATA TYPE</th>
<th id="wq2016" width="20%" align="left" valign="bottom">SQLLEN</th>
<th id="wq2017" width="20%" align="left" valign="bottom">HOST VARIABLE DATA TYPE</th>
<th id="wq2018" width="20%" align="left" valign="bottom">SQLLEN</th>
</tr>
</thead>
<tbody valign="top">
<tr>
<td align="left" valign="top" headers="wq2012">384/385</td>
<td align="left" valign="top" headers="wq2013 wq2015">Date <sup class="fn"><a href="rbafzmstsqltc.htm#datelen">106</a></sup></td>
<td align="left" valign="top" headers="wq2013 wq2016">10</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length character-string representation
of a date</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">388/389</td>
<td align="left" valign="top" headers="wq2013 wq2015">Time</td>
<td align="left" valign="top" headers="wq2013 wq2016">8</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length character-string representation
of a time</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">392/393</td>
<td align="left" valign="top" headers="wq2013 wq2015">Timestamp</td>
<td align="left" valign="top" headers="wq2013 wq2016">26</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length character-string representation
of a time stamp</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">396/397</td>
<td align="left" valign="top" headers="wq2013 wq2015">DataLink</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">DataLink</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">400/401</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">NUL-terminated graphic string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">404/405</td>
<td align="left" valign="top" headers="wq2013 wq2015">BLOB</td>
<td align="left" valign="top" headers="wq2013 wq2016">0 <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">BLOB</td>
<td align="left" valign="top" headers="wq2014 wq2018">Not used. <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">408/409</td>
<td align="left" valign="top" headers="wq2013 wq2015">CLOB</td>
<td align="left" valign="top" headers="wq2013 wq2016">0 <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">CLOB</td>
<td align="left" valign="top" headers="wq2014 wq2018">Not used. <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">412/413</td>
<td align="left" valign="top" headers="wq2013 wq2015">DBCLOB</td>
<td align="left" valign="top" headers="wq2013 wq2016">0 <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">DBCLOB</td>
<td align="left" valign="top" headers="wq2014 wq2018">Not used. <sup class="fn"><a href="rbafzmstsqltc.htm#longln">107</a></sup></td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">448/449</td>
<td align="left" valign="top" headers="wq2013 wq2015">Varying-length character string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Varying-length character string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">452/453</td>
<td align="left" valign="top" headers="wq2013 wq2015">Fixed-length character string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length character string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">456/457</td>
<td align="left" valign="top" headers="wq2013 wq2015">Long varying-length character string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Long varying-length character string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">460/461</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">NUL-terminated character string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">464/465</td>
<td align="left" valign="top" headers="wq2013 wq2015">Varying-length graphic string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Varying-length graphic string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">468/469</td>
<td align="left" valign="top" headers="wq2013 wq2015">Fixed-length graphic string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length graphic string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">472/473</td>
<td align="left" valign="top" headers="wq2013 wq2015">Long varying-length graphic string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Long graphic string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">476/477</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">PASCAL L-string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">480/481</td>
<td align="left" valign="top" headers="wq2013 wq2015">Floating point</td>
<td align="left" valign="top" headers="wq2013 wq2016">4 for single precision, 8 for double precision</td>
<td align="left" valign="top" headers="wq2014 wq2017">Floating point</td>
<td align="left" valign="top" headers="wq2014 wq2018">4 for single precision, 8 for double precision</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">484/485</td>
<td align="left" valign="top" headers="wq2013 wq2015">Packed decimal</td>
<td align="left" valign="top" headers="wq2013 wq2016">Precision in byte 1; scale in byte 2</td>
<td align="left" valign="top" headers="wq2014 wq2017">Packed decimal</td>
<td align="left" valign="top" headers="wq2014 wq2018">Precision in byte 1; scale in byte 2</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">488/489</td>
<td align="left" valign="top" headers="wq2013 wq2015">Zoned decimal</td>
<td align="left" valign="top" headers="wq2013 wq2016">Precision in byte 1; scale in byte 2</td>
<td align="left" valign="top" headers="wq2014 wq2017">Zoned decimal</td>
<td align="left" valign="top" headers="wq2014 wq2018">Precision in byte 1; scale in byte 2</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">492/493</td>
<td align="left" valign="top" headers="wq2013 wq2015">Big integer</td>
<td align="left" valign="top" headers="wq2013 wq2016">8 <sup class="fn"><a href="rbafzmstsqltc.htm#bmvos2">108</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">Big integer</td>
<td align="left" valign="top" headers="wq2014 wq2018">8</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">496/497</td>
<td align="left" valign="top" headers="wq2013 wq2015">Large integer</td>
<td align="left" valign="top" headers="wq2013 wq2016">4 <sup class="fn"><a href="rbafzmstsqltc.htm#bmvos2">108</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">Large integer</td>
<td align="left" valign="top" headers="wq2014 wq2018">4</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">500/501</td>
<td align="left" valign="top" headers="wq2013 wq2015">Small integer</td>
<td align="left" valign="top" headers="wq2013 wq2016">2 <sup class="fn"><a href="rbafzmstsqltc.htm#bmvos2">108</a></sup></td>
<td align="left" valign="top" headers="wq2014 wq2017">Small integer</td>
<td align="left" valign="top" headers="wq2014 wq2018">2</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">504/505</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">DISPLAY SIGN LEADING SEPARATE</td>
<td align="left" valign="top" headers="wq2014 wq2018">Precision in byte 1; scale in byte 2</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">904/905</td>
<td align="left" valign="top" headers="wq2013 wq2015">ROWID</td>
<td align="left" valign="top" headers="wq2013 wq2016">40</td>
<td align="left" valign="top" headers="wq2014 wq2017">ROWID</td>
<td align="left" valign="top" headers="wq2014 wq2018">40</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">908/909</td>
<td align="left" valign="top" headers="wq2013 wq2015">Varying-length binary string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Varying-length binary string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">912/913</td>
<td align="left" valign="top" headers="wq2013 wq2015">Fixed-length binary string</td>
<td align="left" valign="top" headers="wq2013 wq2016">Length attribute of the column</td>
<td align="left" valign="top" headers="wq2014 wq2017">Fixed-length binary string</td>
<td align="left" valign="top" headers="wq2014 wq2018">Length attribute of the host variable</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">916/917</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">BLOB file reference variable</td>
<td align="left" valign="top" headers="wq2014 wq2018">267</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">920/921</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">CLOB file reference variable</td>
<td align="left" valign="top" headers="wq2014 wq2018">267</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">924/925</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">DBCLOB file reference variable</td>
<td align="left" valign="top" headers="wq2014 wq2018">267</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">960/961</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">BLOB locator</td>
<td align="left" valign="top" headers="wq2014 wq2018">4</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">964/965</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">CLOB locator</td>
<td align="left" valign="top" headers="wq2014 wq2018">4</td>
</tr>
<tr>
<td align="left" valign="top" headers="wq2012">968/969</td>
<td align="left" valign="top" headers="wq2013 wq2015">Not Applicable</td>
<td align="left" valign="top" headers="wq2013 wq2016">Not Applicable</td>
<td align="left" valign="top" headers="wq2014 wq2017">DBCLOB locator</td>
<td align="left" valign="top" headers="wq2014 wq2018">4</td>
</tr>
</tbody>
</table>
<hr /><div class="fnnum"><a id="datelen" name="datelen">106</a>.</div>
<div class="fntext">Less for *JUL, *YMD, *DMY, and
*MDY formats. For more information, see <a href="rbafzmstch2data.htm#datstt1">Table 5</a></div><div class="fnnum"><a id="longln" name="longln">107</a>.</div>
<div class="fntext">Field SQLLONGLEN in the extended SQLVAR contains the length
attribute of the column.</div><div class="fnnum"><a id="bmvos2" name="bmvos2">108</a>.</div>
<div class="fntext">Binary numbers can be represented in the SQLDA with a length
of 2, 4, or 8, or with the precision in byte 1 and the scale in byte 2. If
the first byte is greater than x'00', it indicates precision and scale.</div>
<br />
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