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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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<dl class="return" compact><dt><b>Returns:</b></dt><dd><ul>
<li>Schema handle on success = - NULL if the object does not exist</li><li>NULL on failure </li></ul>
</dd></dl>

<p>Definition at line <a class="el" href="schema_8c-source.html#l00070">70</a> of file <a class="el" href="schema_8c-source.html">schema.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00558">OCI_Schema::ccode</a>, <a class="el" href="ocilib__types_8h-source.html#l00559">OCI_Schema::cols</a>, <a class="el" href="ocilib__types_8h-source.html#l00553">OCI_Schema::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00237">OCI_Connection::cxt</a>, <a class="el" href="ocilib__types_8h-source.html#l00235">OCI_Connection::err</a>, <a class="el" href="ocilib__types_8h-source.html#l00554">OCI_Schema::name</a>, <a class="el" href="ocilib__types_8h-source.html#l00560">OCI_Schema::nb_cols</a>, <a class="el" href="group__g__desc.html#g61364dbec3c2f18c49b66906daa24849">OCI_SchemaFree()</a>, <a class="el" href="ocilib__types_8h-source.html#l00230">OCI_Connection::sobjs</a>, <a class="el" href="ocilib__types_8h-source.html#l00557">OCI_Schema::tcode</a>, <a class="el" href="ocilib__types_8h-source.html#l00556">OCI_Schema::tdo</a>, and <a class="el" href="ocilib__types_8h-source.html#l00555">OCI_Schema::type</a>.</p>

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<a class="anchor" name="g54d9514129172773ed87017f9603febf"></a><!-- doxytag: member="ocilib.h::OCI_SchemaGetColumn" ref="g54d9514129172773ed87017f9603febf" args="(OCI_Schema *schema, unsigned int index)" -->
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          <td class="memname">OCI_EXPORT <a class="el" href="struct_o_c_i___column.html">OCI_Column</a>* OCI_API OCI_SchemaGetColumn           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___schema.html">OCI_Schema</a> *&nbsp;</td>
          <td class="paramname"> <em>schema</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&nbsp;</td>
          <td class="paramname"> <em>index</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
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<p>
Return the column object handle at the given index in the table. 
<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>schema</em>&nbsp;</td><td>- Schema handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>index</em>&nbsp;</td><td>- Column position</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><ul>
<li>Column handle on success</li><li>NULL if index is out of bounds or on error </li></ul>
</dd></dl>

<p>Definition at line <a class="el" href="schema_8c-source.html#l00353">353</a> of file <a class="el" href="schema_8c-source.html">schema.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00559">OCI_Schema::cols</a>, <a class="el" href="ocilib__types_8h-source.html#l00553">OCI_Schema::con</a>, and <a class="el" href="ocilib__types_8h-source.html#l00560">OCI_Schema::nb_cols</a>.</p>

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<a class="anchor" name="g2f1776350725fc6286333141428d35cd"></a><!-- doxytag: member="ocilib.h::OCI_SchemaGetColumnCount" ref="g2f1776350725fc6286333141428d35cd" args="(OCI_Schema *schema)" -->
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          <td class="memname">OCI_EXPORT unsigned int OCI_API OCI_SchemaGetColumnCount           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___schema.html">OCI_Schema</a> *&nbsp;</td>
          <td class="paramname"> <em>schema</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
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<p>
Retruns the number of columns of a table/view/object. 
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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>schema</em>&nbsp;</td><td>- Schema handle </td></tr>
  </table>
</dl>

<p>Definition at line <a class="el" href="schema_8c-source.html#l00340">340</a> of file <a class="el" href="schema_8c-source.html">schema.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00560">OCI_Schema::nb_cols</a>.</p>

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<a class="anchor" name="g4c1d0b674727add24a40df582a590520"></a><!-- doxytag: member="ocilib.h::OCI_SchemaGetName" ref="g4c1d0b674727add24a40df582a590520" args="(OCI_Schema *schema)" -->
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<div class="memproto">
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          <td class="memname">OCI_EXPORT const mtext* OCI_API OCI_SchemaGetName           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___schema.html">OCI_Schema</a> *&nbsp;</td>
          <td class="paramname"> <em>schema</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
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<p>
Return the name described by the schema object. 
<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>schema</em>&nbsp;</td><td>- Schema handle</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd></dd></dl>

<p>Definition at line <a class="el" href="schema_8c-source.html#l00367">367</a> of file <a class="el" href="schema_8c-source.html">schema.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00554">OCI_Schema::name</a>.</p>

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<a class="anchor" name="g32df7f2059febe1f4654b1b56900b30d"></a><!-- doxytag: member="ocilib.h::OCI_SchemaGetType" ref="g32df7f2059febe1f4654b1b56900b30d" args="(OCI_Schema *schema)" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">OCI_EXPORT unsigned int OCI_API OCI_SchemaGetType           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___schema.html">OCI_Schema</a> *&nbsp;</td>
          <td class="paramname"> <em>schema</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
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<p>
Return the type schema object. 
<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>schema</em>&nbsp;</td><td>- Schema handle</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>Possible values for parameter type are :</dd></dl>
<ul>
<li>OCI_SCHEMA_UNKNOWM</li><li>OCI_SCHEMA_TABLE</li><li>OCI_SCHEMA_VIEW</li><li>OCI_SCHEMA_TYPE</li></ul>
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Object type or OCI_UNKNOWN the input handle is NULL </dd></dl>

<p>Definition at line <a class="el" href="schema_8c-source.html#l00327">327</a> of file <a class="el" href="schema_8c-source.html">schema.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00555">OCI_Schema::type</a>.</p>

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