It ensures that any qualifying row read during a unit of work is not changed by other application processes until the unit of work completes.

这能确保一个工作单元内任何符合资格的行都不会被其他应用程序进程更改，直至该工作单元完成。

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The qualifying competition is throwing up some intriguing results, and unstinting work is ongoing across Poland and Ukraine to ensure a memorable tournament in two summers' time.

预选赛出现了一些有趣的结果，而波兰和乌克兰正在进行着慷慨的工作以在两个夏天后确保一届值得纪念的锦标赛。

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You hype your Alpha test so much at work that your co-workers think it's a qualifying event for Nationals.

你在工作时鼓吹你要参加的等级测试，你的同事听了以后以为那是国家级赛事的预选赛。

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Thus the 2003 pension reform lengthened the number of years that public-sector employees must work before qualifying for full pensions.

ECONOMIST: Gloom in France

And the fact that Ireland have made an awful start to the European Championship qualifying campaign could actually work in his favour.

BBC: Kerr talks a good game

England manager Roy Hodgson has also seen the danger signs as his side make hard work of qualifying for next year's World Cup in Brazil.

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