The global section applies the rules globally to all SQL statements.
这个全局区段将规则全局地应用到所有 SQL 语句上。
For example, if you would like to change your preferences regarding 'Global issues', you can click on this section.
例如,如果您想修改关于“全球性问题”的偏好选项,您可以单击这部分。
Now that you know how to do simple operations with global variables, this section provides some interesting scenarios that show you how you can use them.
现在您已经了解了如何使用全局变量执行简单的操作,本节将提供一些有趣的场景以展示如何使用它们。
应用推荐