PROVIDER_COLUMN_ENTRY_LENGTH( name, ordinal, size, member )
Parameters
name
[in] The column name.
ordinal
[in] The column number. Unless the column is a Bookmark column, the column number must not be 0.
size
[in] The column size in bytes.
member
[in] The member variable in dataClass that stores the column data.
Remarks
Represents a specific column supported by the provider. Allows you to specify the column size.
Macros for OLE DB Provider Templates
Example
See BEGIN_PROVIDER_COLUMN_MAP.
See Also
Using the OLE DB Provider Templates, The OLE DB Provider Architecture, Creating an OLE DB Provider