drop procedure if exists pro_removebillremindbyuserid;
create procedure pro_removebillremindbyuserid(userid int)
begin
declare ts varchar(500);
declare cnt int default 0;
declare f_id,b int;
declare cur_1 cursor for select fid from t_bill where fuserid=userid;
declare continue handler for not found
set b = 1;
open cur_1;
repeat
fetch cur_1 into f_id;
delete from t_bill_remind where fbillid=f_id;
until b = 1
end repeat;
close cur_1;
end;
//呼叫儲存過程
call pro_removebillremindbyuserid(678);
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