日期:2014-05-18 浏览次数:20771 次
SELECT price ,
CASE WHEN EXISTS ( SELECT 1
FROM table1
WHERE Identify = 152 ) THEN ( SELECT
COUNT(*)
FROM
table1
WHERE
aa = 'sss'
)
ELSE ( SELECT COUNT(*)
FROM table1
WHERE bb = 'sss'
)
END
FROM table2