--- title: "CHANGE_TRACKING_CURRENT_VERSION (Transact-SQL)" description: "CHANGE_TRACKING_CURRENT_VERSION (Transact-SQL)" author: rwestMSFT ms.author: randolphwest ms.date: "08/08/2016" ms.service: sql ms.subservice: system-objects ms.topic: "reference" f1_keywords: - "CHANGE_TRACKING_CURRENT_VERSION_TSQL" - "CHANGE_TRACKING_CURRENT_VERSION" helpviewer_keywords: - "change tracking [SQL Server], CHANGE_TRACKING_CURRENT_VERSION" - "CHANGE_TRACKING_CURRENT_VERSION" dev_langs: - "TSQL" monikerRange: "=azuresqldb-current||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current" --- # CHANGE_TRACKING_CURRENT_VERSION (Transact-SQL) [!INCLUDE [SQL Server Azure SQL Database Azure SQL Managed Instance](../../includes/applies-to-version/sql-asdb-asdbmi.md)] Returns a version that is associated with the last committed transaction. This version can be used when you enumerate changes by using [CHANGETABLE](../../relational-databases/system-functions/changetable-transact-sql.md). :::image type="icon" source="../../includes/media/topic-link-icon.svg" border="false"::: [Transact-SQL syntax conventions](../../t-sql/language-elements/transact-sql-syntax-conventions-transact-sql.md) ## Syntax ``` CHANGE_TRACKING_CURRENT_VERSION ( ) ``` ## Return Type **bigint** ## Remarks Returns NULL when change tracking is not enabled for the database. ## Examples The following example declares the local variable `@next_baseline` for storing the current version of tracked changes, and then uses the `CHANGE_TRACKING_CURRENT_VERSION()` function to obtain the value for the variable. ```sql DECLARE @next_baseline bigint; SET @next_baseline = CHANGE_TRACKING_CURRENT_VERSION(); ``` ## See Also [Change Tracking Functions (Transact-SQL)](../../relational-databases/system-functions/change-tracking-functions-transact-sql.md) [CHANGETABLE (Transact-SQL)](../../relational-databases/system-functions/changetable-transact-sql.md) [CHANGE_TRACKING_MIN_VALID_VERSION (Transact-SQL)](../../relational-databases/system-functions/change-tracking-min-valid-version-transact-sql.md) [Track Data Changes (SQL Server)](../../relational-databases/track-changes/track-data-changes-sql-server.md)