クエリで解決できないエラーが発生します。
私のクエリ:
SELECT [subject], cal
FROM (
SELECT [subject], cal
FROM amir
WHERE textfilter LIKE '% word %') a
WHERE lev=3 AND cal between '6/10/2012' AND '3/11/2013'
「lev=3」でエラーが発生
Msg 207, Level 16, State 1, Line 2
Invalid column name 'lev'.
私のテーブルの列は次のとおりです。
[RecordId] [bigint] IDENTITY(1,1) NOT NULL,
[text] [nvarchar](max) NOT NULL,
[textfilter] [nvarchar](max) NOT NULL,
[mo] [int] NULL,
[loc] [int] NULL,
[lev] [int] NOT NULL,
[cal] [date] NOT NULL,
CONSTRAINT [PK_SahifehEmam] PRIMARY KEY CLUSTERED