select (select count(*) from a) as A数量, (select count(*) from b) as B数量作者: tzh16000 时间: 2011-9-8 12:05
SELECT a.A数量,b.B数量 from (select count(*) as A数量 from a) a,(select count(*) as B数量 from b) b作者: 打字比你快 时间: 2011-9-8 12:16
tzh16000 发表于 2011-9-8 12:05
SELECT a.A数量,b.B数量 from (select count(*) as A数量 from a) a,(select count(*) as B数量 from b ...