DELIMITER //CREATE PROCEDURE insertProc(in pint)
begin
decare var int
set var=p+1;
case var
when 0 then
insert into B values(20);
when 1 then
insert into B values(21);
else
insert into t values(22);
end case;
end;
//
DELIMITER
有存储过程创建如上,语句call insertProc(0)插入B表中的值是?