CProcedureParameters CProcedureParamInfo
The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.
The latest version of this topic can be found at CProcedureParameters CProcedureParamInfo.
Call the typedef class CProcedureParameters to implement its parameter class CProcedureParamInfo.
Remarks
See Schema Rowset Classes and Typedef Classes for more information on using typedef classes.
This class returns information about the parameters and return codes of procedures.
The following table lists the class data members and their corresponding OLE DB Columns. See PROCEDURE_PARAMETERS Rowset in the OLE DB Programmer's Reference for more information about the schema and columns.
| Data members | OLE DB columns |
|---|---|
| m_szCatalog | PROCEDURE_CATALOG |
| m_szSchema | PROCEDURE_SCHEMA |
| m_szName | PROCEDURE_NAME |
| m_szParameterName | PARAMETER_NAME |
| m_nOrdinalPosition | ORDINAL_POSITION |
| m_nType | PARAMETER_TYPE |
| m_bHasDefault | PARAMETER_HASDEFAULT |
| m_szDefault | PARAMETER_DEFAULT |
| m_bIsNullable | IS_NULLABLE |
| m_nDataType | DATA_TYPE |
| m_nMaxLength | CHARACTER_MAXIMUM_LENGTH |
| m_nOctetLength | CHARACTER_OCTET_LENGTH |
| m_nPrecision | NUMERIC_PRECISION |
| m_nScale | NUMERIC_SCALE |
| m_szDescription | DESCRIPTION |
Requirements
Header: atldbsch.h