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sys.dm_tran_database_transactions (Transact-SQL)

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW)

Returns information about transactions at the database level.

Note

To call this DMV from Azure Synapse Analytics or Analytics Platform System (PDW), use the name sys.dm_pdw_nodes_tran_database_transactions. This syntax is not supported by serverless SQL pool in Azure Synapse Analytics.

Column name Data type Description
transaction_id bigint ID of the transaction at the instance level, not the database level. It is only unique across all databases within an instance, but not unique across all server instances.
database_id int ID of the database associated with the transaction.

In Azure SQL Database, the values are unique within a single database or an elastic pool, but not within a logical server.
database_transaction_begin_time datetime Time at which the database became involved in the transaction. Specifically, it is the time of the first log record in the database for the transaction.
database_transaction_type int 1 = Read/write transaction

2 = Read-only transaction

3 = System transaction
database_transaction_state int 1 = The transaction has not been initialized.

3 = The transaction has been initialized but has not generated any log records.

4 = The transaction has generated log records.

5 = The transaction has been prepared.

10 = The transaction has been committed.

11 = The transaction has been rolled back.

12 = The transaction is being committed. (The log record is being generated, but has not been materialized or persisted.)
database_transaction_status int Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.
database_transaction_status2 int Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.
database_transaction_log_record_count bigint Applies to: SQL Server 2008 (10.0.x) and later.

Number of log records generated in the database for the transaction.
database_transaction_replicate_record_count int Applies to: SQL Server 2008 (10.0.x) and later.

Number of log records generated in the database for the transaction that is replicated.
database_transaction_log_bytes_used bigint Applies to: SQL Server 2008 (10.0.x) and later.

Number of bytes used so far in the database log for the transaction.
database_transaction_log_bytes_reserved bigint Applies to: SQL Server 2008 (10.0.x) and later.

Number of bytes reserved for use in the database log for the transaction.
database_transaction_log_bytes_used_system int Applies to: SQL Server 2008 (10.0.x) and later.

Number of bytes used so far in the database log for system transactions on behalf of the transaction.
database_transaction_log_bytes_reserved_system int Applies to: SQL Server 2008 (10.0.x) and later.

Number of bytes reserved for use in the database log for system transactions on behalf of the transaction.
database_transaction_begin_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

Log sequence number (LSN) of the begin record for the transaction in the database log.
database_transaction_last_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

LSN of the most recently logged record for the transaction in the database log.
database_transaction_most_recent_savepoint_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

LSN of the most recent savepoint for the transaction in the database log.
database_transaction_commit_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

LSN of the commit log record for the transaction in the database log.
database_transaction_last_rollback_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

LSN that was most recently rolled back to. If no rollback has taken place, the value is MaxLSN.
database_transaction_next_undo_lsn numeric(25,0) Applies to: SQL Server 2008 (10.0.x) and later.

LSN of the next record to undo.
pdw_node_id int Applies to: Azure Synapse Analytics, Analytics Platform System (PDW)

The identifier for the node that this distribution is on.
database_transaction_first_repl_lsn numeric(25,0) Applies to: Azure Synapse Analytics, Analytics Platform System (PDW)

LSN of the first log record in the transaction which needs replication.

Permissions

On SQL Server and SQL Managed Instance, requires VIEW SERVER STATE permission.

On SQL Database Basic, S0, and S1 service objectives, and for databases in elastic pools, the server admin account, the Microsoft Entra admin account, or membership in the ##MS_ServerStateReader## server role is required. On all other SQL Database service objectives, either the VIEW DATABASE STATE permission on the database, or membership in the ##MS_ServerStateReader## server role is required.

Permissions for SQL Server 2022 and later

Requires VIEW SERVER PERFORMANCE STATE permission on the server.

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