| 摘要 |
A method, apparatus, and article of manufacture for DDL Extension layer that provides extended data definition language (DDL) capabilities for relational databases with logging. One or more commands are executed in a computer to perform a database operation on a relational database stored on a data store connected to the computer. For each command, one or more compensating operations is logged, wherein each compensating operation corresponds to an action to be performed for rollback or commit. Additionally, after logging, each command is committed as the command is executed.
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