SQL的问题,欢迎解答
问题：Show details of employee hiredates and the date of their first payday. (Paydays occur on the last Friday of each month) (plus their names)请用SQL查询语言。
其他答案
select ename,hiredates,job,sal,case when to_char(last_day(min(payday)),'day')='1' then min(payday)-2when to_char(last_day(min(payday)),'day')='2' then min(payday)-3when to_char(last_day(min(payday)),' 展开
2011-01-12 12:19
来自北京市
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