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<meta name="DESCRIPTION" content="SQLAPI++ is C++ library for accessing SQL databases (Oracle, SQLServer, Sybase, DB2, InterBase, SQLBase, Informix, ODBC).
It uses native APIs, provides low-level access to database-specific features.">
<title>SQLAPI++ Library - Online Documentation - SAParam</title>
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SAConnection</a> </FONT> </td>
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SAException</font></a> </td>
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SAField</a> </FONT> </td>
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SAParam</a> </FONT> </td>
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<A href="String.html" style="TEXT-DECORATION: none">
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SAString</a> </FONT> </td>
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<A href="DateTime.html" style="TEXT-DECORATION: none">
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SADateTime</a> </FONT> </td>
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<A href="Numeric.html" style="TEXT-DECORATION: none">
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SANumeric</a> </FONT> </td>
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<A href="Enums.html" style ="TEXT-DECORATION: none" >
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Enums and Typedefs</A> </FONT> </td>
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<td align="left"><A href="Param_Usage.html" style="TEXT-DECORATION: none"><h3>Usage</h3></a>
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<td align="left"><A href="Param_Examples.html" style="TEXT-DECORATION: none"><h3>Examples</h3></a>
</td>
</tr>
<tr>
<td colspan="2"><h1>SAParam</h1></td>
</tr>
</table>
<h3>Methods</h3>
<table width="100%" cellspacing="2" cellpadding="10">
<tr>
<td width="30%" valign="top"><A href="Param_Name.html">
<font face="Arial">
Name </font></a></td>
<td><font face="Arial" size="3"> Returns name of the
parameter</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamType.html">
<font face="Arial">
ParamType </font></a></td>
<td><font face="Arial" size="3"> Returns parameter's data
type</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamType.html">
<font face="Arial">
setParamType </font></a></td>
<td><font face="Arial" size="3"> Sets parameter's data
type</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamSize.html">
<font face="Arial">
ParamSize </font></a></td>
<td><font face="Arial" size="3"> Returns parameter's data
size</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamSize.html">
<font face="Arial">
setParamSize </font></a></td>
<td><font face="Arial" size="3"><font face="Arial" size="3"> Sets parameter's data
size</font>
</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamPrecision.html">
<font face="Arial">
ParamPrecision </font></a></td>
<td><font face="Arial" size="3"> Returns parameter's precision
</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamPrecision.html">
<font face="Arial">
setParamPrecision </font></a></td>
<td><font face="Arial" size="3"> Sets parameter's precision
</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamScale.html">
<font face="Arial">
ParamScale </font></a></td>
<td><font face="Arial" size="3"> Returns parameter's scale
</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamScale.html">
<font face="Arial">
setParamScale </font></a></td>
<td><font face="Arial" size="3"> Sets parameter's scale
</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamNativeType.html">
<font face="Arial">
ParamNativeType </font></a></td>
<td><font face="Arial" size="3"> Returns code of parameter's native data
type</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamNativeType.html">
<font face="Arial">
setParamNativeType </font></a></td>
<td><font face="Arial" size="3"> Sets parameter's native data type
type</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_ParamDirType.html">
<font face="Arial">
ParamDirType </font></a></td>
<td><font face="Arial" size="3"> Returns direction type
of parameter (input, output,
etc.)</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_setParamDirType.html">
<font face="Arial">
setParamDirType </font></a></td>
<td><font face="Arial" size="3"> Sets direction type
of parameter (input, output,
etc.)</font></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
<tr>
<td width="30%" valign="top"><A href="Param_setOption.html">
<font face="Arial">
setOption </font></A></td>
<td><font face="Arial" size="3">
Sets a string value of a specific parameter option</font></td>
</tr>
<tr>
<td width="30%" valign="top"><A href="Param_Option.html">
<font face="Arial">
Option </font></A></td>
<td><font face="Arial" size="3">
Gets a string value of a specific parameter option</font></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
<tr>
<td width="30%" valign="top"><A href="Param_ReadLongOrLob.html"><font face="Arial">
ReadLongOrLob </font> </a></td>
<td> <font face="Arial"><font face="Arial">Starts
reading of Long or BLob(CLob) value using user defined
callback</font>
</font></td>
</tr>
<tr><td colspan="2"><hr></td></tr>
</table>
<h3><a name="Methods inherited from SAValue">Base Class Members (defined in
SAValue)
</a></h3>
<table width="100%" cellspacing="2" cellpadding="10">
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsNull.html">setAsNull</a></font>
</font></p></td>
<td><font face="Arial" size="3"> Sets parameter's value as
null</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsDefault.html">setAsDefault</a></font>
</font></p></td>
<td><font face="Arial" size="3"> Forces to use the default parameter's
value</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="../OnLineDoc/Value_isDefault.html">isDefault</a></font>
</font></p></td>
<td><font face="Arial" size="3"><font face="Arial" size="3"> Shows if parameter uses the default
value
</font>
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsUnknown.html">setAsUnknown</a></font>
</font></p></td>
<td><font face="Arial" size="3"><font face="Arial" size="3"> Sets parameter's type as
unknown</font>
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsBool.html">setAsBool</a></font>
</font></p></td>
<td><font face="Arial" size="3"><font face="Arial" size="3"> Sets parameter's value as
<strong>bool</strong>
data</font>
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsShort.html">setAsShort</a></font>
</font></p></td>
<td><font face="Arial" size="3"><font face="Arial" size="3"> Sets parameter's value as
<strong>short</strong>
data</font>
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsLong.html">setAsLong</a></font>
</font></p></td>
<td><font face="Arial" size="3"> Sets
parameter's value as
<strong>long</strong>
data
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsDouble.html">setAsDouble</a></font>
</font></p></td>
<td><font face="Arial" size="3"> Sets
parameter's value as
<strong>double</strong>
data
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsNumeric.html">setAsNumeric</a></font>
</font></p></td>
<td><font face="Arial" size="3"> Sets
parameter's value as
<strong>SANumeric</strong>
data
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p>
<font face="Arial"><font color="blue" face=""><A href="Value_setAsDateTime.html">setAsDateTime</a></font>
</font></p></td>
<td><font face="Arial" size="3">
Sets parameter's value as <strong>
SADateTime</strong>
data
</font></td>
</tr>
<tr>
<td width="30%" valign="top"> <p><font face="Arial"><font color="blue" face=""><A href="Value_setAsString.html">setAsString</a></font>
</font> </p></td>
<td> <font face="Arial" size="3"> Sets
parameter's
value as character string data
(<strong>SAString</strong>)
</font></td>
</tr>
<tr>
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