Expression Check的意思|示意

Some input is numeric or has a specified pattern In these cases, you can use the logical filtering options and check data against an expression or other logical tests.

一些输入是数字或有指定的式样。 在这些情况下，您可以使用逻辑过滤选项并针对表达式或其他逻辑测试检查数据。

There is also a SQL editor control that contains intellisense capabilities to edit the check constraint expression.

还存在一个包含智能能力的SQL编辑器控件，用于编辑检查约束表达式。

In the meantime, you might want to check out the following sed and regular expression resources.

同时，您可能想查看下列sed和规则表达式资源。

A view is a DerivedTable with extra properties, such as query expression and check type.

视图是一个具有额外属性的DerivedTable，比如查询表达式和检查类型。

In fact, if you like, you can check names by regular expression or by other computation.

事实上，如果愿意的话，可以通过正则表达式或其他计算检查这些属性名。

Check the expression for spelling, logical, or case mistakes.

检查表达式的拼写、逻辑或大小写错误。