If you have an existing constraint and would like to take advantage of this feature, you must drop the constraint and re-create it.

如果您有一个已有约束，而且想要利用这一特性的优势，您必须删除约束，然后重新创建。

youdao

If you want those three predicates applied in the exact order in which you code them, you must drop and re-create the index (or create a new index) on (COLA, COLC, COLB).

如果您想那三个谓词完全按照它们的编码顺序应用，则必须删除并在(COLA, COLC, COLB)上重建索引(或者创建一个新索引)。

youdao

After you drop the products and vendors tables, you re-create them, and the script exits.

在放弃产品和供应商表之后，您重新创建它们，脚本退出。

youdao

"There's been a nice recovery since the horrible 2008,2009 drop but we're still below where we were when the crisis began and all through that you had record output of jetliners, so we've got this rather dangerous overcapacity situation."

VOA: standard.2010.03.30

He said "Steve, you don't get it. We're going to put a computer on every desk, in every home. You didn't drop out of business school to be the bookkeeper of a 30 person company."

他说“史蒂夫，你还没尽力呢,我们要让电脑进入每桌每户，你从商学院辍学又不是为了,给一个只有30人的公司当图书管理员的“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

At somewhere like "New York Yoga", you're going to have to pay $25 to drop into a class,

在某些地方像“纽约瑜伽”，就算只是参加一堂课，你也得付二十五美元，

上东区的瑜伽老师 - SpeakingMax英语口语达人

It may be that the more the concept of apprenticeship and the concept of a rigorous vocational approach is incorporated in the high schools so the kids can actually see a direct connection to what they're learning and a potential career, they're less likely to drop out and we're going to see more success.

WHITEHOUSE: President Obama at LinkedIn Town Hall

So if you're going to drop trade barriers, maybe you can extend my patent rights to the foreign countries.

WHITEHOUSE: "White House to Main Street" Town Hall: Elyria, OH

Behind the scenes Lib Dem ministers are telling their Tory coalition partners - if you're determined to drop this tax we need something in return which will show that the government is committed to fairness eg a new tax on property.

BBC: The UK's 50p rate: Tax or symbol?