在PRODUCT数据库中创建一个存储过程pr_searchempl,查询出employees表中employeename字段姓中包含某字符串,且所在城市city为某个地方所有员工信息。 CREATE PROC pr_searchempl @city char(2),@str varchar(90) As Select * From authors Where city=@city and employeename like ‘%’+@str+’%’
A.
正确
B.
错误
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