group__g__fetch.html

ORACLE编程的好东西,纯C写的OCI封装.很好用,支持数据池.

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Return TRUE if the length of the column is character-length or FALSE if it is byte-length. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>col</em>&nbsp;</td><td>- Column handle</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>This was introduced in Oracle 9i. So for version that are not supporting this property, it always return FALSE </dd></dl>

<p>Definition at line <a class="el" href="column_8c-source.html#l00706">706</a> of file <a class="el" href="column_8c-source.html">column.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00282">OCI_Column::charused</a>.</p>

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<a class="anchor" name="gf855989ee79e7cf4e039c0cfd1dffacc"></a><!-- doxytag: member="ocilib.h::OCI_ColumnGetFractionnalPrecision" ref="gf855989ee79e7cf4e039c0cfd1dffacc" args="(OCI_Column *col)" -->
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          <td class="memname">OCI_EXPORT int OCI_API OCI_ColumnGetFractionnalPrecision           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___column.html">OCI_Column</a> *&nbsp;</td>
          <td class="paramname"> <em>col</em>          </td>
          <td>&nbsp;)&nbsp;</td>
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<p>
Return the fractionnal precision of the column for timestamp and interval columns. 
<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>col</em>&nbsp;</td><td>- Column handle </td></tr>
  </table>
</dl>

<p>Definition at line <a class="el" href="column_8c-source.html#l00659">659</a> of file <a class="el" href="column_8c-source.html">column.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00277">OCI_Column::prec</a>, <a class="el" href="ocilib__types_8h-source.html#l00278">OCI_Column::prec2</a>, and <a class="el" href="ocilib__types_8h-source.html#l00280">OCI_Column::type</a>.</p>

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<a class="anchor" name="gdfb47f7b31c212ef301e7eaa9cd13c4b"></a><!-- doxytag: member="ocilib.h::OCI_ColumnGetFullSQLType" ref="gdfb47f7b31c212ef301e7eaa9cd13c4b" args="(OCI_Column *col, mtext *buffer, unsigned int len)" -->
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          <td class="memname">OCI_EXPORT unsigned int OCI_API OCI_ColumnGetFullSQLType           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___column.html">OCI_Column</a> *&nbsp;</td>
          <td class="paramname"> <em>col</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">mtext *&nbsp;</td>
          <td class="paramname"> <em>buffer</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&nbsp;</td>
          <td class="paramname"> <em>len</em></td><td>&nbsp;</td>
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          <td>)</td>
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<p>
Return the Oracle SQL Full name including precision and size of the column datatype. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>col</em>&nbsp;</td><td>- Column handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>buffer</em>&nbsp;</td><td>- buffer to store the full column type name and size </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>len</em>&nbsp;</td><td>- max size of the buffer in characters</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>this function returns a description that matches the one given by SQL*Plus<p>
Return the number of characters written into the buffer </dd></dl>

<p>Definition at line <a class="el" href="column_8c-source.html#l00879">879</a> of file <a class="el" href="column_8c-source.html">column.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00284">OCI_Column::charsize</a>, <a class="el" href="ocilib__types_8h-source.html#l00282">OCI_Column::charused</a>, <a class="el" href="ocilib__types_8h-source.html#l00285">OCI_Column::csfrm</a>, <a class="el" href="ocilib__types_8h-source.html#l00554">OCI_Schema::name</a>, <a class="el" href="ocilib__types_8h-source.html#l00290">OCI_Column::nty</a>, <a class="el" href="ocilib__types_8h-source.html#l00273">OCI_Column::ocode</a>, <a class="el" href="ocilib__types_8h-source.html#l00277">OCI_Column::prec</a>, <a class="el" href="ocilib__types_8h-source.html#l00278">OCI_Column::prec2</a>, <a class="el" href="ocilib__types_8h-source.html#l00279">OCI_Column::scale</a>, <a class="el" href="ocilib__types_8h-source.html#l00276">OCI_Column::size</a>, and <a class="el" href="ocilib__types_8h-source.html#l00291">OCI_Column::subtype</a>.</p>

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<a class="anchor" name="gefdd1573da01bc731ccd8086f702f06c"></a><!-- doxytag: member="ocilib.h::OCI_ColumnGetLeadingPrecision" ref="gefdd1573da01bc731ccd8086f702f06c" args="(OCI_Column *col)" -->
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          <td class="memname">OCI_EXPORT int OCI_API OCI_ColumnGetLeadingPrecision           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___column.html">OCI_Column</a> *&nbsp;</td>
          <td class="paramname"> <em>col</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
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