代码如下,如何修改,感谢
DELETE FROM SFL_YWZYFL WHERE YWZYFL_ID IN (SELECT YWZYFL_ID FROM SFL_YWZYFL START WITH YWZYFL_ID IN(:ids) CONNECT BY PRIOR YWZYFL_ID=SFL_YWZYFL_ID)
不要沉啊!
没卵用没卵用没卵用没卵用没卵用没卵用没卵用没卵用没卵用
oracle中的select语句可以用START WITH...CONNECT BY PRIOR子句实现递归查询,connect by 是结构化查询中用到的,其基本语法是:
select * from tablename
start with cond1
connect by cond2
where cond3;
简单说来是将一个树状结构存储在一张表里,......
答案就在这里:Start with connect by prior 递归 树查询
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