SQL連接不上SQL剃刀工作簡單分貝

Question

我使用的加入得到的數據，但它顯示了語法錯誤，我在這裏使用SQL剃刀是我的查詢

SELECT * 
FROM contentcommenttracking 
     JOIN contentmaster 
     ON contentcommenttracking.userid = contentmaster.contentaddedbyuserid 
WHERE username = 'imran.husain' 

這裏是它在所示的錯誤SQL剃刀

錯誤：

Query = SELECT * from ContentCommentTracking JOIN ContentMaster 
ON ContentCommentTracking.UserID=ContentMaster.ContentAddedByUserID 
where UserName='imran.husain' 

這裏是我的鏈接這表明亞馬遜簡單數據庫不支持JOIN

http://www.packtpub.com/article/amazon-simpledb-versus-rdbms

Answer 1

試試這個

SELECT 
     * 
FROM 
     contentcommenttracking 
    JOIN 
     contentmaster 
      ON contentcommenttracking.userid = contentmaster.contentaddedbyuserid 
WHERE 
     contentcommenttracking.username = 'imran.husain' ; 

你的是曖昧