Savepoints in distributed transactions.
分布式事务中的保存点。
Savepoints are named markers within a database transaction.
保存点指的是数据库事务中指定的标记。
Listing 9.2 Sample code using savepoints in stored procedures.
清单9.2在存储过程中使用保存点的样例代码。
Listing 8.2. Sample code using savepoints in stored procedures.
清单8.2在存储过程中使用保存点的样例代码。
Listing 9.1. Sample code using savepoints in stored procedures.
清单9.1在存储过程中使用保存点的样例代码。
Listing 9.3. Sample code using savepoints in stored procedures.
清单9.3在存储过程中使用保存点的样例代码。
Listing 8.1. Sample code using savepoints in stored procedures.
清单8.1在存储过程中使用保存点的样例代码。
The IDS implementation of savepoints follows the SQL-99 standard.
IDS的保存点实现遵循SQL- 99标准。
This lets you set, rollback, and release savepoints in a transaction.
它允许您在事务中设置、回滚和释放保存点。
The next example also illustrates the use of savepoints with stored procedures.
下一个示例继续解释保存点在存储过程中的使用。
You can use savepoints in applications written with any IDS client API or language.
您可以在由IDS客户机API或任何语言编写的应用程序中使用保存点。
Savepoints are the perfect mechanism to achieve finer granularity of atomicity within a transaction.
保存点是在事务中实现更细粒度的原子性的最佳方法。
The next section of this article describes the usage of savepoints in the context of stored procedures.
本文的下一小节将描述在存储过程上下文中使用保存点。
The scope of savepoints set inside a stored procedure is restricted to the individual execution of the stored procedure.
存储过程内部设置的保存点的范围被限制为存储过程的单次执行。
This illustrates the use of savepoints in a scenario where you would want to rollback just a small part of a transaction.
这演示了在您希望仅回滚事务的一小部分的保存点。
The example in Listing 11 connects to a local database named ldb, sets savepoints, performs operations on remote databases, and rolls back to a savepoint.
清单11中的示例连接到一个名为ldb 的本地数据库，设置保存点并在远程数据库上执行操作，然后回滚到保存点。
Data held in memory by HANA is backed by a persistence layer that logs transactions and incorporates savepoints that create images of the database, according to an SAP document.
根据一份SAP文档，HANA放在内存中的数据由一个记录事务并具有能创建数据库映像的保存点的持久化层提供支持，这让它能够从停电或其它的中断中恢复。
Savepoints are also supported in distributed transactions as long as the transaction is dealing with logged databases and all the participating servers are at version 11.50.xc3 or higher.
分布式事务也支持保存点，前提是事务处理的是已登录数据库，并且所涉及的服务器的版本为11.50 .xC 3或更高版本。
Savepoints are also supported in distributed transactions as long as the transaction is dealing with logged databases and all the participating servers are at version 11.50.xc3 or higher.
分布式事务也支持保存点，前提是事务处理的是已登录数据库，并且所涉及的服务器的版本为11.50 .xC 3或更高版本。
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