我发现了一些关于在查询中隐藏列的方法,但它们都没有奏效。
在下面的查询中,我不希望“NextRow”显示在输出中。
SELECT *
FROM (SELECT *, LAG([Cupola_Charge_Counter]) OVER (ORDER BY DateTime) NextRow
FROM OPENQUERY(INSQL,
'SELECT DateTime, [Cupola_Charge_Counter], [Cupola_Charge_Steel], [Cupola_Charge_Cast], [Cupola_Charge_Remelt], [Cupola_Charge_Pig], [Cupola_Charge_Borings]
FROM WideHistory
WHERE wwRetrievalMode = ''Full''
AND wwVersion = ''Latest''
AND DateTime >= DateAdd(hh,-24,GetDate())
AND DateTime <= GetDate()')
) X
WHERE NextRow <> [Cupola_Charge_Counter]
ORDER BY DateTime DESC