group__g__lob.html

oci的源码,可以在任何平台上编译,相当方便实用

          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob_src</em></td><td>&nbsp;</td>
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<p>
Assign a lob to another one. 
<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>lob</em>&nbsp;</td><td>- Destination Lob handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lob_src</em>&nbsp;</td><td>- Source Lob handle</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>TRUE on success otherwise FALSE </dd></dl>

<p>Definition at line <a class="el" href="lob_8c-source.html#l00889">889</a> of file <a class="el" href="lob_8c-source.html">lob.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00448">OCI_Lob::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00269">OCI_Connection::cxt</a>, <a class="el" href="ocilib__types_8h-source.html#l00267">OCI_Connection::err</a>, <a class="el" href="ocilib__types_8h-source.html#l00446">OCI_Lob::handle</a>, and <a class="el" href="ocilib__types_8h-source.html#l00447">OCI_Lob::hstate</a>.</p>

<p>Referenced by <a class="el" href="group__g__collection.html#g14101ab5dd74a2b90757c8bdb08ff382">OCI_ElemSetLob()</a>, and <a class="el" href="group__g__usertypes.html#g7abece098177ff2a88c3e24a6cbdacb9">OCI_ObjectSetLob()</a>.</p>

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<a class="anchor" name="g8eb276acd9cb2d5ddda85f3f19ec8f9c"></a><!-- doxytag: member="ocilib.h::OCI_LobClose" ref="g8eb276acd9cb2d5ddda85f3f19ec8f9c" args="(OCI_Lob *lob)" -->
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          <td class="memname">OCI_EXPORT boolean OCI_API OCI_LobClose           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob</em>          </td>
          <td>&nbsp;)&nbsp;</td>
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<p>
Close explicitly a Lob. 
<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>lob</em>&nbsp;</td><td>- Lob handle</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd><ul>
<li>A call to OCI_LobClose is not necessary to manipulate a Lob.</li></ul>
</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>TRUE on success otherwise FALSE </dd></dl>

<p>Definition at line <a class="el" href="lob_8c-source.html#l00843">843</a> of file <a class="el" href="lob_8c-source.html">lob.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00448">OCI_Lob::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00269">OCI_Connection::cxt</a>, <a class="el" href="ocilib__types_8h-source.html#l00267">OCI_Connection::err</a>, and <a class="el" href="ocilib__types_8h-source.html#l00446">OCI_Lob::handle</a>.</p>

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<a class="anchor" name="ge53d9ad9e0c1db7cc1942775aa4e70c3"></a><!-- doxytag: member="ocilib.h::OCI_LobCopy" ref="ge53d9ad9e0c1db7cc1942775aa4e70c3" args="(OCI_Lob *lob, OCI_Lob *lob_src, big_uint offset_dst, big_uint offset_src, big_uint count)" -->
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          <td class="memname">OCI_EXPORT boolean OCI_API OCI_LobCopy           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob_src</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>offset_dst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>offset_src</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>count</em></td><td>&nbsp;</td>
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          <td>)</td>
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<p>
Copy a portion of a source LOB into a destination LOB. 
<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>lob</em>&nbsp;</td><td>- Destination Lob handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lob_src</em>&nbsp;</td><td>- Source Lob handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>offset_dst</em>&nbsp;</td><td>- Absolute position in destination lob </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>offset_src</em>&nbsp;</td><td>- Absolute position in source lob </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>count</em>&nbsp;</td><td>- Number of bytes or character to copy</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>For character LOB (CLOB/NCLOBS) the parameters count, offset_dst and offset_src are expressed in characters and not in bytes.<p>
Absolute position starts at 1. </dd></dl>

<p>Definition at line <a class="el" href="lob_8c-source.html#l00562">562</a> of file <a class="el" href="lob_8c-source.html">lob.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00448">OCI_Lob::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00269">OCI_Connection::cxt</a>, <a class="el" href="ocilib__types_8h-source.html#l00267">OCI_Connection::err</a>, and <a class="el" href="ocilib__types_8h-source.html#l00446">OCI_Lob::handle</a>.</p>

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<a class="anchor" name="g3cd99f8efdcdbfdc4c273e72c3bde4cc"></a><!-- doxytag: member="ocilib.h::OCI_LobCopyFromFile" ref="g3cd99f8efdcdbfdc4c273e72c3bde4cc" args="(OCI_Lob *lob, OCI_File *file, big_uint offset_dst, big_uint offset_src, big_uint count)" -->
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          <td class="memname">OCI_EXPORT boolean OCI_API OCI_LobCopyFromFile           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___file.html">OCI_File</a> *&nbsp;</td>
          <td class="paramname"> <em>file</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>offset_dst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>offset_src</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>count</em></td><td>&nbsp;</td>
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          <td>)</td>
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<p>
Copy a portion of a source FILE into a destination LOB. 
<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>lob</em>&nbsp;</td><td>- Destination Lob handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>file</em>&nbsp;</td><td>- Source File handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>offset_dst</em>&nbsp;</td><td>- Absolute position in destination lob </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>offset_src</em>&nbsp;</td><td>- Absolute position in source file </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>count</em>&nbsp;</td><td>- Number of bytes to copy</td></tr>
  </table>
</dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd><ul>
<li>For character LOB (CLOB/NCLOB) the parameter offset_src are expressed in characters and not in bytes.</li><li>Offset_src is always in bytes</li></ul>
<p>
Absolute position starts at 1. </dd></dl>

<p>Definition at line <a class="el" href="lob_8c-source.html#l00614">614</a> of file <a class="el" href="lob_8c-source.html">lob.c</a>.</p>

<p>References <a class="el" href="ocilib__types_8h-source.html#l00448">OCI_Lob::con</a>, <a class="el" href="ocilib__types_8h-source.html#l00269">OCI_Connection::cxt</a>, <a class="el" href="ocilib__types_8h-source.html#l00267">OCI_Connection::err</a>, <a class="el" href="ocilib__types_8h-source.html#l00460">OCI_File::handle</a>, and <a class="el" href="ocilib__types_8h-source.html#l00446">OCI_Lob::handle</a>.</p>

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<a class="anchor" name="g318f1273603e24b51c3d9e4c29f42685"></a><!-- doxytag: member="ocilib.h::OCI_LobCreate" ref="g318f1273603e24b51c3d9e4c29f42685" args="(OCI_Connection *con, unsigned int type)" -->
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          <td class="memname">OCI_EXPORT <a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a>* OCI_API OCI_LobCreate           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___connection.html">OCI_Connection</a> *&nbsp;</td>
          <td class="paramname"> <em>con</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&nbsp;</td>
          <td class="paramname"> <em>type</em></td><td>&nbsp;</td>
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          <td>)</td>
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<p>
Create a local temporary Lob instance. 
<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>con</em>&nbsp;</td><td>- Connection handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>type</em>&nbsp;</td><td>- Lob type</td></tr>
  </table>
</dl>
Supported lob types :<p>
<ul>
<li>OCI_BLOB : Binary Lob</li><li>OCI_CLOB : Character Lob</li><li>OCI_NCLOB ! National Character Lob</li></ul>
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Return the lob handle on success otherwise NULL on failure </dd></dl>

<p>Definition at line <a class="el" href="lob_8c-source.html#l00138">138</a> of file <a class="el" href="lob_8c-source.html">lob.c</a>.</p>

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<a class="anchor" name="g8187347b6578c04aef6f6e7baa949c09"></a><!-- doxytag: member="ocilib.h::OCI_LobErase" ref="g8187347b6578c04aef6f6e7baa949c09" args="(OCI_Lob *lob, big_uint offset, big_uint len)" -->
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          <td class="memname">OCI_EXPORT big_uint OCI_API OCI_LobErase           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_c_i___lob.html">OCI_Lob</a> *&nbsp;</td>
          <td class="paramname"> <em>lob</em>, </td>
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          <td></td>
          <td class="paramtype">big_uint&nbsp;</td>
          <td class="paramname"> <em>offset</em>, </td>