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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:
Between the BEGIN_COLUMN_MAP and END_COLUMN_MAP macros.
Between the BEGIN_ACCESSOR and END_ACCESSOR macros.
Between the BEGIN_PARAM_MAP and END_PARAM_MAP macros.
Example
See BOOKMARK_ENTRY.
Requirements
Header: atldbcli.h