If the code performing the actions decides not to commit or cannot commit successfully, then it must roll back the transaction to undo the actions.

如果代码执行的操作决定不进行提交或者不能成功提交，那么它必须回滚该事务以取消这些操作。

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The results of performing a roll-forward recovery operation could differ slightly from replaying the logs on the standby database using HADR.

执行前滚恢复操作的结果与使用 HADR 在备用数据库上重播日志的结果略有不同。

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Description: Allen story into "charismatic radiance" DISCO Performing Arts show it, "A London Story" slow roll bar.

简介：阿伦故事分为“ 魅力四射” DISCO 演艺秀吧、“ 阿伦故事” 慢摇酒吧。

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Yankee Stadium has liquored-up "bleacher creatures" performing an inane roll call of player names as the game is about to start.

FORBES: Where It's All About The Game