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CProcedureColumns, CProcedureColumnInfo

Call the typedef class CProcedureColumns to implement its parameter class CProcedureColumnInfo.

Remarks

See Schema Rowset Classes and Typedef Classes for more information on using typedef classes.

This class returns information about the columns of rowsets returned by procedures.

The following table lists the class data members and their corresponding OLE DB Columns. See PROCEDURE_COLUMNS 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_szColumnName

COLUMN_NAME

m_guidColumn

COLUMN_GUID

m_nColumnPropID

COLUMN_PROPID

m_nRowsetNumber

ROWSET_NUMBER

m_nOrdinalPosition

ORDINAL_POSITION

m_bIsNullable

IS_NULLABLE

m_nDataType

DATA_TYPE

m_guidType

TYPE_GUID

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

See Also

Concepts

CRestrictions Class