摘要:
BEGIN declare result tinyint; set result=0; if period=0 then if date=periodData then set result=1; end if; elseif period=1 then set result=1; e... 阅读全文
摘要:
-- 1.声明变量和游标 declare result varchar(3000); declare flag1 varchar(100); DECLARE done INT DEFAULT FALSE; declare cur1 CURSOR FOR SELECT flag from bmlx; 阅读全文