To return a result set from an SQL procedure, do the following.

要从一个SQL过程返回一个结果集，执行以下步骤。

youdao

The return value from the remote procedure is converted into a standard Perl scalar by call and printed.

远程过程的返回值通过call转换成标准的Perl标量，并打印出来。

youdao

Specifies whether the parameter represents an input parameter, an output parameter, both an input and an output parameter, or the return value from a stored procedure.

指定参数是否代表了一个输入参数、一个输出参数或者同时代表了上述二者，或返回已有的程序值。

youdao

But it's a valuable thing. It says, in each case, I return some useful value from this procedure.

但是这就是变量，是在每个例子中，我从这个程序中返回了一些有用的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

Speaking by phone from her hospital room, Ms. Feng said that aside from a persistent headache, she was gradually recovering from the procedure earlier this month and would gladly return home if she were allowed to leave.

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