--- title: "SQLColAttributes (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: - "text file driver [ODBC], SQLColAttributes" - "SQLColAttribute function [ODBC], Text File Driver" ms.assetid: 132fd1c0-1921-4a7d-910e-aedf1bff5453 author: David-Engel ms.author: v-daenge --- # SQLColAttributes (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](../../odbc/reference/syntax/odbc-api-reference.md). |Attribute|Comments| |---------------|--------------| |SQL_COLUMN_DISPLAY_SIZE|For LONGVARBINARY data, SQL_COLUMN_DISPLAY_SIZE is the maximum length of the column, not the maximum length of the column times 2.| |SQL_OWNER_NAME|An empty string ("") is returned in this column because owner name is not supported.| |SQL_QUALIFIER_NAME|The path to a directory is returned.| |SQL_COLUMN_SEARCHABLE|LONGVARBINARY and LONGVARCHAR columns are reported as SQL_UNSEARCHABLE.

Fixed-length and variable-length binary and character data types are searchable, even though LONGVARBINARY and LONGVARCHAR are not.|