摘要:
;WITH T AS( SELECT Id FROM tb AS A WHERE --NOT EXISTS(SELECT * FROM tb WHERE Id = A.ParentId ) AND --加这句条件,就排除自己 A.Id='5801CB7F-06DB-46A7-BA97-F0C7CB5 阅读全文
posted @ 2018-10-17 18:06
jasonlai2016
阅读(164)
评论(0)
推荐(0)
浙公网安备 33010602011771号