| title | SQLColumns (Text File Driver) | Microsoft Docs | ||
|---|---|---|---|
| ms.custom | |||
| ms.date | 01/19/2017 | ||
| ms.prod | sql | ||
| ms.prod_service | connectivity | ||
| ms.reviewer | |||
| ms.technology | connectivity | ||
| ms.topic | conceptual | ||
| helpviewer_keywords |
|
||
| ms.assetid | c99e5f8d-4e43-48f8-9e0e-086707b411f5 | ||
| author | David-Engel | ||
| ms.author | v-daenge |
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. |