T-SQL:字符串连接问题

Question

T-SQL:字符串连接问题

Ily*_*okh 11 t-sql string-concatenation openrowset sql-server-2008

我有一组名为GreenLine1.mp3,GreenLine2.mp3等的音频文件我将把它们写成BLOB(我使用的是MS SQL Server'08),这是我的sql请求:

DECLARE @aud AS VARBINARY(MAX)
DECLARE @num AS INT    
-- Load the audio data
SET @num=1
WHILE (@num<38)
BEGIN;

SELECT @aud = CAST(bulkcolumn AS VARBINARY(MAX))
      FROM OPENROWSET(
            BULK
            'C:\Users\Ilya\folder\GreenLine' + CAST(@num AS VARCHAR) + '.mp3',
            SINGLE_BLOB ) AS x

-- Insert the data to the table          
INSERT INTO Mb2.dbo.Audios (Id, [Content])
SELECT NEWID(), @aud
SET @num = @num + 1
END;

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我有一个错误:'+'附近的语法不正确,期待','或')'.

如果我试着写