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oci的源码,可以在任何平台上编译,相当方便实用

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<a class="anchor" name="gb54b3d47511ea08681f17469bd67a8be"></a><!-- doxytag: member="ocilib.h::OCI_ObjectGetBigInt" ref="gb54b3d47511ea08681f17469bd67a8be" args="(OCI_Object *obj, const mtext *attr)" -->
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          <td class="memname">OCI_EXPORT big_int OCI_API OCI_ObjectGetBigInt           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___object.html">OCI_Object</a> *&nbsp;</td>
          <td class="paramname"> <em>obj</em>, </td>
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          <td class="paramtype">const mtext *&nbsp;</td>
          <td class="paramname"> <em>attr</em></td><td>&nbsp;</td>
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Return the big integer value of the given object attribute. 
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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>obj</em>&nbsp;</td><td>- Object handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>attr</em>&nbsp;</td><td>- Attribute name</td></tr>
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<dl class="note" compact><dt><b>Note:</b></dt><dd>If the attribute is found in the object descriptor attributes list, then a datatype check is performed for integrity. <a class="el" href="group__g__usertypes.html#gb54b3d47511ea08681f17469bd67a8be" title="Return the big integer value of the given object attribute.">OCI_ObjectGetBigInt()</a> returns a valid value only for integer and number based attributes</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Attribute value or 0 on failure or wrong attribute type </dd></dl>

<p>Definition at line <a class="el" href="object_8c-source.html#l00556">556</a> of file <a class="el" href="object_8c-source.html">object.c</a>.</p>

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<a class="anchor" name="ge1a5c025c74cf611e9ed4b1330b72db9"></a><!-- doxytag: member="ocilib.h::OCI_ObjectGetColl" ref="ge1a5c025c74cf611e9ed4b1330b72db9" args="(OCI_Object *obj, const mtext *attr)" -->
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          <td class="memname">OCI_EXPORT <a class="el" href="struct_o_c_i___coll.html">OCI_Coll</a>* OCI_API OCI_ObjectGetColl           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___object.html">OCI_Object</a> *&nbsp;</td>
          <td class="paramname"> <em>obj</em>, </td>
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          <td class="paramtype">const mtext *&nbsp;</td>
          <td class="paramname"> <em>attr</em></td><td>&nbsp;</td>
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Return the collection value of the given object attribute. 
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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>obj</em>&nbsp;</td><td>- Object handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>attr</em>&nbsp;</td><td>- Attribute name</td></tr>
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<dl class="note" compact><dt><b>Note:</b></dt><dd>If the attribute is found in the object descriptor attributes list, then a datatype check is performed for integrity. <a class="el" href="group__g__usertypes.html#ge1a5c025c74cf611e9ed4b1330b72db9" title="Return the collection value of the given object attribute.">OCI_ObjectGetColl()</a> returns a valid value only for intervals based attributes</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Attribute value or NULL on failure or wrong attribute type </dd></dl>

<p>Definition at line <a class="el" href="object_8c-source.html#l00775">775</a> of file <a class="el" href="object_8c-source.html">object.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00632">OCI_TypeInfo::cols</a>, <a class="el" href="ocilib__types_8h-source.html#l00546">OCI_Object::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00548">OCI_Object::objs</a>, <a class="el" href="ocilib__types_8h-source.html#l00323">OCI_Column::typinf</a>, and <a class="el" href="ocilib__types_8h-source.html#l00547">OCI_Object::typinf</a>.</p>

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<a class="anchor" name="g482b6b2454951874790451be6bc810f7"></a><!-- doxytag: member="ocilib.h::OCI_ObjectGetDate" ref="g482b6b2454951874790451be6bc810f7" args="(OCI_Object *obj, const mtext *attr)" -->
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          <td class="memname">OCI_EXPORT <a class="el" href="struct_o_c_i___date.html">OCI_Date</a>* OCI_API OCI_ObjectGetDate           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___object.html">OCI_Object</a> *&nbsp;</td>
          <td class="paramname"> <em>obj</em>, </td>
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          <td class="paramtype">const mtext *&nbsp;</td>
          <td class="paramname"> <em>attr</em></td><td>&nbsp;</td>
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<p>
Return the date value of the given object attribute. 
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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>obj</em>&nbsp;</td><td>- Object handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>attr</em>&nbsp;</td><td>- Attribute name</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>If the attribute is found in the object descriptor attributes list, then a datatype check is performed for integrity. <a class="el" href="group__g__usertypes.html#g482b6b2454951874790451be6bc810f7" title="Return the date value of the given object attribute.">OCI_ObjectGetDate()</a> returns a valid value only for date based attributes</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Attribute value or NULL on failure or wrong attribute type </dd></dl>

<p>Definition at line <a class="el" href="object_8c-source.html#l00667">667</a> of file <a class="el" href="object_8c-source.html">object.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00546">OCI_Object::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00494">OCI_Date::handle</a>, and <a class="el" href="ocilib__types_8h-source.html#l00548">OCI_Object::objs</a>.</p>

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<a class="anchor" name="g625c2fc05309303f698fd447f438d527"></a><!-- doxytag: member="ocilib.h::OCI_ObjectGetDouble" ref="g625c2fc05309303f698fd447f438d527" args="(OCI_Object *obj, const mtext *attr)" -->
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          <td class="memname">OCI_EXPORT double OCI_API OCI_ObjectGetDouble           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___object.html">OCI_Object</a> *&nbsp;</td>
          <td class="paramname"> <em>obj</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const mtext *&nbsp;</td>
          <td class="paramname"> <em>attr</em></td><td>&nbsp;</td>
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          <td>)</td>