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inner join of 4 table

Posted on 2011-09-20
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Last Modified: 2012-05-12
I am trying to do innner join of 4 table and in my table there is only 2 record but I am doing something wrong in neer join it's repeating and getting total 4 record with saem repeating value.
please help me out with this.



      select  
       customer.Member_Status
      select customer.First_Name
      from      Link_Payment,Customer,Payment_Info,PersonalInfo,Customer_Subscription
       where customer.primarykey = PaymentInfo.UserID and
       customer.primarykey= PersonalInfo.UserID      and
      Link_Payment.SubscriptionID= Customer_Subscription.primaryKey and
        First_Name like 'john%'
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Question by:Itgirl16
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Accepted Solution

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Ephraim Wangoya earned 500 total points
ID: 36571051
there is connection between Link_Payment and Customer_Subscription to rest of the tables
select customer.Member_Status, customer.First_Name 
from Customer      
inner join PersonalInfo on customer.primarykey = PersonalInfo.UserID
inner join PaymentInfo on customer.primarykey = PaymentInfo.UserID

--you have not defined these relationaships
inner join Link_Payment on customer.primarykey = Link_Payment.PrimaryKey
inner join Customer_Subscription on Link_Payment.SubscriptionID= Customer_Subscription.primaryKey 
--

where First_Name like 'john%'

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