1)创建存储过程(输入值跟字段值相同)
CREATE DEFINER=`root`@`localhost` PROCEDURE `pro_student`(sClassName nvarchar(200))
BEGIN
declare sClassID varchar(50) default '';
select ClassID into sClassID from myclass where ClassName=sClassName;
select * from mystudent where ClassID=sClassID;
END
2)调用存储过程
call pro_insertstudent('2班');