【多选题】在SQLserver2005中创建存储过程,则对该存储过程正确调用的是() Create procedure proc_stu @passMark int=60, @notpassSum int output As select @notpassSum=count(stuNo) from stuMarks where writtenExam Go
A.
declare @sum int exec proc_stu @passMark=62,@notpassSum=@sum output
B.
declare @sum int exec proc_stu @sum output,
C.
declare @sum int exec proc_stu @notpassSum=@sum output