--- description: "DROP EXTERNAL TABLE (Transact-SQL)" title: "DROP EXTERNAL TABLE (Transact-SQL)" ms.custom: "" ms.date: "11/02/2021" ms.prod: sql ms.prod_service: "synapse-analytics, pdw, sql-database" ms.reviewer: "" ms.technology: t-sql ms.topic: reference dev_langs: - "TSQL" author: WilliamDAssafMSFT ms.author: wiassaf monikerRange: ">=aps-pdw-2016||=azure-sqldw-latest||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current" --- # DROP EXTERNAL TABLE (Transact-SQL) [!INCLUDE [sqlserver2016-asdbmi-asa-pdw](../../includes/applies-to-version/sqlserver2016-asdbmi-asa-pdw.md)] Removes a PolyBase external table from a database, but doesn't delete the external data. ![Article link icon](../../database-engine/configure-windows/media/topic-link.gif "Article link icon") [Transact-SQL Syntax Conventions](../../t-sql/language-elements/transact-sql-syntax-conventions-transact-sql.md) ## Syntax ```syntaxsql DROP EXTERNAL TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } [;] ``` ## Arguments `[ database_name . [schema_name] . | schema_name . ] table_name` The one- to three-part name of the external table to remove. The table name can optionally include the schema, or the database and schema. ## Permissions Requires: - **ALTER** permission on the schema to which the table belongs. - **ALTER ANY EXTERNAL DATA SOURCE** - **ALTER ANY EXTERNAL FILE FORMAT** ## Remarks Dropping an external table removes all table-related metadata. It doesn't delete the external data. ## Examples ### A. Using basic syntax ```sql DROP EXTERNAL TABLE SalesPerson; DROP EXTERNAL TABLE dbo.SalesPerson; DROP EXTERNAL TABLE EasternDivision.dbo.SalesPerson; ``` ### B. Dropping an external table from the current database The following example removes the `ProductVendor1` table, its data, indexes, and any dependent views from the current database. ```sql DROP EXTERNAL TABLE ProductVendor1; ``` ### C. Dropping a table from another database The following example drops the `SalesPerson` table in the `EasternDivision` database. ```sql DROP EXTERNAL TABLE EasternDivision.dbo.SalesPerson; ``` ## See Also [CREATE EXTERNAL TABLE (Transact-SQL)](../../t-sql/statements/create-external-table-transact-sql.md)