嗨,两者有什么区别
SQL Server中的设置@flag=1
和是否设置@@flag=1[/code>?
非常感谢。
嗨,两者有什么区别
SQL Server中的设置@flag=1
和是否设置@@flag=1[/code>?
非常感谢。
没有什么作为惯例,一些内置函数的名称以双引号@@
开头。为了避免混淆,通常建议您不要使用以@@
开头的名称。
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