SELECT (
SELECT count(*) as dd
FROM [121_PinYinIndex ] as a where a.[id] FROM [121_PinYinIndex ] AS b;
經(jīng)常碰到的按成績排名的問題也可以用同樣的方法解決：
SELECT (
SELECT count(*)+1 as dd
FROM [成績表] as a where a.[實際成績]>b.[實際成績]) AS bb, b.[實際成績]
FROM [成績表] AS b order by b.[實際成績] desc
SELECT count(*) as dd
FROM [121_PinYinIndex ] as a where a.[id]
經(jīng)常碰到的按成績排名的問題也可以用同樣的方法解決：
SELECT (
SELECT count(*)+1 as dd
FROM [成績表] as a where a.[實際成績]>b.[實際成績]) AS bb, b.[實際成績]
FROM [成績表] AS b order by b.[實際成績] desc