S表中A列字符串行
1901,1361,1362
1361,1362,1364
1361,2456,2346,1902,1367
2456,2346,1902,2376
R表中的A列
1901
1361
2456
2346
我要在S表中找到包含R表中A列的
------解决思路----------------------
Select S.A From S Where Exists(Select Top 1 1 From R Where S.A = R.A)
------解决思路----------------------
SELECT
S.A
FROM
S LEFT JOIN R ON ','+S.A+',' LIKE '%,'+R.A+',%'
WHERE R.A IS NOT NULL GROUP BY S.A
可以这样
也可以这样
SELECT
S.A
FROM
S
WHERE EXISTS(SELECT 1 FROM R WHERE ','+S.A+',' LIKE '%,'+R.A+',%')
------解决思路----------------------
可以这样
SELECT
S.*
FROM
S
WHERE EXISTS(SELECT 1 FROM R WHERE ','+S.A+',' LIKE '%,'+R.A+',%')
------解决思路----------------------
select * from s where A in (select a from R)