... use of name 名字用法... use of ON statement 接通语名用法,ON语句用法... use of pointers 指示器用法...
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It's natural to uncover hitherto unknown aspects of the problem as you work on the use cases, and you should go back and add these to the problem statement before you forget them.
在开发用例时发现问题的迄今未知方面是很自然的,在遗忘之前应该回头把它们添加到问题陈述中。
In writing an assignment statement, for example, you can declare variables of any type, use any identifier to the left of the equal sign, and supply any expression on the right.
例如你要写一句赋值语句,你可以声明任何类型的变量,在等号的左边使用任何标识符,然后在右边给出任何的表达式。
The DBSA can use the GRANT statement to confer the EXTEND role on a user (typically the DBA of a local database), or can use REVOKE to withdraw that role from a user.
DBSA可以使用grant语句将EXTEND角色授予用户(通常是本地数据库的DBA),或者使用REVOKE收回分配给用户的这类角色。
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