COLUMN_ENTRY_LENGTH
The latest version of this topic can be found at COLUMN_ENTRY_LENGTH.
Represents a binding on the rowset to the specific column in the database.
Syntax
COLUMN_ENTRY_LENGTH(
nOrdinal
,
data
,
length
)
Parameters
See DBBINDING in the OLE DB Programmer's Reference.
nOrdinal
[in] The column number, starting with one. Bookmark corresponds to column zero.
data
[in] The corresponding data member in the user record.
length
[in] The variable to be bound to the column length.
Remarks
This macro supports the length variable. It 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.
Requirements
Header: atldbcli.h
See Also
Macros and Global Functions for OLE DB Consumer Templates
BEGIN_ACCESSOR
BEGIN_ACCESSOR_MAP
BEGIN_COLUMN_MAP
COLUMN_ENTRY
COLUMN_ENTRY_EX
COLUMN_ENTRY_PS
COLUMN_ENTRY_PS_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