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COLUMN_ENTRY_EX

Represents a binding on the rowset to the specific column in the database.

COLUMN_ENTRY_EX(nOrdinal, wType, nLength, nPrecision, nScale, data, length, status )

Parameters

See DBBINDING in the OLE DB Programmer's Reference.

  • nOrdinal
    [in] The column number.

  • wType
    [in] The data type.

  • nLength
    [in] The data size in bytes.

  • nPrecision
    [in] The maximum precision to use when getting data and wType is DBTYPE_NUMERIC. Otherwise, this parameter is ignored.

  • nScale
    [in] The scale to use when getting data and wType is DBTYPE_NUMERIC or DBTYPE_DECIMAL.

  • data
    [in] The corresponding data member in the user record.

  • length
    [in] The variable to be bound to the column length.

  • status
    [in] The variable to be bound to the column status.

Remarks

The COLUMN_ENTRY_EX macro is used in the following places:

Example

See BOOKMARK_ENTRY.

Requirements

Header: atldbcli.h

See Also

Reference

BEGIN_ACCESSOR

BEGIN_ACCESSOR_MAP

BEGIN_COLUMN_MAP

COLUMN_ENTRY

COLUMN_ENTRY_PS

COLUMN_ENTRY_PS_LENGTH

COLUMN_ENTRY_LENGTH

COLUMN_ENTRY_LENGTH_STATUS

COLUMN_ENTRY_PS_LENGTH_STATUS

COLUMN_ENTRY_STATUS

COLUMN_ENTRY_PS_STATUS

END_ACCESSOR

END_ACCESSOR_MAP

END_COLUMN_MAP

Other Resources

Macros and Global Functions for OLE DB Consumer Templates