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

You can re-index the multiline text fields by following the same procedures used to create the indexes on the original user database.

您可以通过下面的与在原始用户数据库上创建索引一样的步骤来对多行文本域进行重新检索。

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Re-index when moving databases:Whenever user databases are moved, the indexes that support multiline text fields are lost.

移动数据库时重新检索：只要用户的数据库被移动，支持多行文本域的索引就会丢失。

youdao

If one follows a diet that would be derived from the glycemic index; you're likely to have a pretty healthy diet.

如果一个人遵循基于血糖指数的饮食计划,你会得到一个相当健康的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The red line is the Halifax Home Price Index for greater London we're talking UK now.

红色线表示的是哈里法克斯伦敦住宅价格指数,现在说到了英国

耶鲁公开课 - 金融市场课程节选

First is the body mass index, you're going to see this a lot and you--some of you probably know about it already because it's out there in the popular literature.

首先是体重指数,我们会经常碰到这个概念,你们也许已经知道这个概念了,它经常在科普读物中出现

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Does he shrink, rebuild, re-index and run other maintenance utilities on your databases like you should be doing?

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"We're not considering offering index funds and we're not considering offering ETFs in the near future, " the spokesman said.

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Go with Vanguard Value Index (VIVAX), if you're looking for an index choice.

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