[sql] –1.将每个老师的工资更新为原来的工资+奖金 –定义两个变量，用来存储ttid与reward declare tid int declare reward money –1。建立一个基于奖金表的游标 declare cur_reward cursor fast_forward for select ttid,reward from TblTeacherSalary –2.打开游标 open cur_reward –通过游标读取数据 fetch next from cur_reward
