CDaoQueryDef::SetParamValue
Call this member function to set the value of a parameter in the querydef at run time.
virtual void SetParamValue(
LPCTSTR lpszName,
const COleVariant& varValue
);
virtual void SetParamValue(
int nIndex,
const COleVariant& varValue
);
Parameters
lpszName
The name of the parameter whose value you want to set.varValue
The value to set; see Remarks.nIndex
The ordinal position of the parameter in the querydef's Parameters collection. You can obtain this value with calls to GetParameterCount and GetParameterInfo.
Remarks
The parameter must already have been established as part of the querydef's SQL string. You can access the parameter either by name or by its ordinal position in the collection.
Specify the value to set as a COleVariant object. For information about setting the desired value and type in your COleVariant object, see class COleVariant.
Requirements
Header: afxdao.h