SQLColumns (Text File Driver)
Note
This topic provides Text File Driver-specific information. For general information about this function, see the appropriate topic under ODBC API Reference.
| Column | Comments |
|---|---|
| TABLE_QUALIFIER | The path to a directory is returned. |
| TABLE_OWNER | NULL is returned in this column because owner name is not supported. |
| NULLABLE | SQL_NO_NULLS is returned for columns that participate in a primary key or unique index. |