与上传相关联的DB2事务包括生成惟一的文档id、在活动历史表中记录这次上传以及对18个表执行SQL INSERT。

The DB2 transaction associated with an upload included generating a unique document ID, logging the upload in the activity history table, and executing a SQL INSERT into 18 tables.

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retention能做好地工作如果——当前的回滚表空间对活动事务有足够的空间。

RETENTION parameter works best if the current undo tablespace has enough space for the active transactions.

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