current-transaction-id-transact-sql.md

title	CURRENT_TRANSACTION_ID (Transact-SQL) | Microsoft Docs
ms.custom	SQL2016_New_Updated
ms.date	2015-12-18
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f1_keywords	CURRENT_TRANSACTION_ID CURRENT_TRANSACTION_ID_TSQL sys.CURRENT_TRANSACTION_ID sys.CURRENT_TRANSACTION_ID_TSQL
helpviewer_keywords	CURRENT_TRANSACTION_ID function
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CURRENT_TRANSACTION_ID (Transact-SQL)

[!INCLUDEtsql-appliesto-ss2016-asdb-xxxx-xxx_md]

Returns the transaction ID of the current transaction in the current session.

Transact-SQL Syntax Conventions

Syntax

  
CURRENT_TRANSACTION_ID( )  
  

Return Types

bigint

Return Value

Transaction ID of the current transaction in the current session, taken from sys.dm_tran_current_transaction (Transact-SQL).

Permissions

Any user can return the transaction ID of the current session.

Examples

The following example returns the transaction ID of the current session:

SELECT CURRENT_TRANSACTION_ID();  

See Also

sp_set_session_context (Transact-SQL)
SESSION_CONTEXT (Transact-SQL)
Row-Level Security
CONTEXT_INFO (Transact-SQL)
SET CONTEXT_INFO (Transact-SQL)