https://docs.microsoft.com/en-us/previous-versions/sql/sql-server-2008-r2/ms189336(v=sql.105)?redirectedfrom=MSDN https://stackoverflow.com/questions/9713350/save-transaction-vs-begin-transaction-sql-server-how-to-nest-transactions-nice http://rusanu.com/2009/06/11/exception-handling-and-neste...
oh yeah, 至此 SQL Server 利用了许多规则终于实现了事务嵌套. SP 大概长这样 createprocedureSP_DoSomethingASdeclare@startCountint;set@startCount=@@TRANCOUNT;if@startCount=0begintran;elsesavetransactionSavePoint1;begintry--do anything your wantif@startCount=0commit;endtrybegincatchif@startCount=0rollbac...
如果本地事务中涉及到绑定会话,且该会话在远程服务器上使用 SET REMOTE_PROC_TRANSACTIONS ON 执行RPC,MS DTC 将该本地绑定事务自动提升为分布式绑定事务,并且 MS DTC 会话也会启动。 何时使用绑定会话 在早期版本的 SQL Server 中,绑定会话主要用于开发必须执行 Transact-SQL 语句(代表调用它们的进程)的扩展存...
返回一个虚拟表,其中包含使用行版本控制的 SQL Server 实例中的所有数据库中的所有活动事务。 但系统事务不会显示在此 DMV 中。 有关详细信息,请参阅sys.dm_tran_active_snapshot_database_transactions (Transact-SQL)。 sys.dm_tran_transactions_snapshot. 返回一个虚拟表,其中显示有每个事务使用的快照。 该...
I just learned today that SQL server does not support nest*ed* transactions but it supports what is called nest*ing* of transactions.It seems, the difference between Nested and Nesting transactions is that in Nested transactions the inner/child transactions are independent of the ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Marks the starting point of an explicit, local transaction. Explicit transactions start with the BEGIN TRANSACTION...
By design, OLE DB Provider for SQL Server does not allow nested transactions. More Information Steps to Reproduce the Behavior Start Microsoft Visual Studio .NET. Create a Windows Application project in Visual Basic .NE...
进行连接时,SQL Server 的 SQL Native Client OLE DB 访问接口和 SQL Native Client ODBC 驱动程序会自动将 IMPLICIT_TRANSACTIONS 设置为 OFF。对于与 SQLClient 托管提供程序的连接以及通过 HTTP 端点接收的 SOAP 请求,SET IMPLICIT_TRANSACTIONS 默认为 OFF。
Applies to: SQL Server Azure SQL Managed Instance Trace flags are used to set specific server characteristics or to alter a particular behavior. For example, Trace Flag 3226 is a commonly used startup trace flag that suppresses successful backup messages in the error log. Trace flags are ...
SQL Server nested transaction try...catch 处理模板 原文:http://rusanu.com/2009/06/11/exception-handling-and-nested-transactions/ 如下, @trancount 用来定义外部存储过程在调用[usp_my_procedure_name]时有没有开启transaction, 如果没有,就在存储过程内部begin; 如果有,就保存外部transaction的状态,在roll...