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Thread: [RESOLVED] Group By All Columns except the image field

  1. #1

    Thread Starter
    Fanatic Member vuyiswamb's Avatar
    Join Date
    Jan 2007
    Location
    South Africa
    Posts
    830

    Resolved [RESOLVED] Group By All Columns except the image field

    Good evening all

    i have an image in my select fields, and i know that the Group by clause cant take the Image field, i have a query that looks like this


    Code:
    SELECT      
    K.KIDID,      
    K.STUDENTNUMBER,      
    KIDNAME,      
    KIDLASTNAME ,      
    SC.SCHOOLNAME ,      
    KIDGRADE ,      
    KIDCLASS ,      
    SC.SCHOOLID,  
    k.TEMP_BARCODE,
    PHOTO,
    A.ACCOUNTID
    ,SUM(TRANSACTION_AMOUNT) AS [BALANCE]  
    FROM       
    KIDS_DETAILS K      
    INNER JOIN SCHOOL SC       
    ON K.SCHOOLID = SC.SCHOOLID      
    INNER JOIN PARENTKID PK       
    ON PK.KIDID = K.KIDID
    INNER JOIN USERS U 
    ON U.USERID  = K.USERID 
    INNER JOIN ACCOUNTS A 
    ON A.USERID = U.USERID
    INNER JOIN ACCOUNTRANSATIONS AT
    ON AT.ACCOUNTID  = A.ACCOUNTID
    LEFT OUTER JOIN KIDSPHOTO KP
    ON KP.KIDID = K.KIDID

    now as you can see there is a part where i sum , but now i have a PHOTO column, how can i remove this with out getting the common exception that will tell me that Photo is not in

    Code:
    Column 'KIDSPHOTO.PHOTO' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.
    and if i include it i will get the group by Clause limitation of the Type Text , image

    Code:
    Msg 306, Level 16, State 2, Line 40
    The text, ntext, and image data types cannot be compared or sorted, except when using IS NULL or LIKE operator.
    Thanks

  2. #2

    Thread Starter
    Fanatic Member vuyiswamb's Avatar
    Join Date
    Jan 2007
    Location
    South Africa
    Posts
    830

    Re: Group By All Columns except the image field

    I got a Solution by casting the Field

    Code:
    Select
    KIDID,  
    STUDENTNUMBER,  
    KIDNAME,  
    KIDLASTNAME ,  
    SCHOOLNAME ,  
    KIDGRADE ,  
    KIDCLASS ,  
    SCHOOLID, 
    TEMP_BARCODE,
    Cast(PHOTO as Image) as [PHOTO],
    ACCOUNTID,
    Balance
    From
    (
    SELECT  
    K.KIDID,  
    K.STUDENTNUMBER,  
    KIDNAME,  
    KIDLASTNAME ,  
    SC.SCHOOLNAME ,  
    KIDGRADE ,  
    KIDCLASS ,  
    SC.SCHOOLID, 
    k.TEMP_BARCODE,
    Cast(PHOTO as Varbinary) Photo, ---- Some Changes
    A.ACCOUNTID
    ,SUM(TRANSACTION_AMOUNT) AS [BALANCE] 
    FROM  
    KIDS_DETAILS K  
    INNER JOIN SCHOOL SC  
    ON K.SCHOOLID = SC.SCHOOLID  
    INNER JOIN PARENTKID PK  
    ON PK.KIDID = K.KIDID
    INNER JOIN USERS U
    ON U.USERID = K.USERID
    INNER JOIN ACCOUNTS A
    ON A.USERID = U.USERID
    INNER JOIN ACCOUNTRANSATIONS AT
    ON AT.ACCOUNTID = A.ACCOUNTID
    LEFT OUTER JOIN KIDSPHOTO KP
    ON KP.KIDID = K.KIDID
    Group by 
    K.KIDID,  
    K.STUDENTNUMBER,  
    KIDNAME,  
    KIDLASTNAME ,  
    SC.SCHOOLNAME ,  
    KIDGRADE ,  
    KIDCLASS ,  
    SC.SCHOOLID, 
    k.TEMP_BARCODE,
    Cast(PHOTO as Varbinary),
    A.ACCOUNTID
    ) X

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