Specifies whether to describe WCHAR data types as CHAR data types. This attribute is typically used in Oracle Heterogeneous Services, which does not support Unicode.
Valid values
0 | 1
If set to 0, the WCHAR data types are not mapped to CHAR data types
If set to 1, WCHAR data types are mapped to CHAR data types.
If set to 0, the WCHAR data types are not mapped to CHAR data types