Solved

inner join of 4 table

Posted on 2011-09-20
1
313 Views
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%'
0
Comment
Question by:Itgirl16
1 Comment
 
LVL 32

Accepted Solution

by:
ewangoya 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%'

Open in new window

0

Featured Post

Ransomware: The New Cyber Threat & How to Stop It

This infographic explains ransomware, type of malware that blocks access to your files or your systems and holds them hostage until a ransom is paid. It also examines the different types of ransomware and explains what you can do to thwart this sinister online threat.  

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Why is this different from all of the other step by step guides?  Because I make a living as a DBA and not as a writer and I lived through this experience. Defining the name: When I talk to people they say different names on this subject stuff l…
Ever wondered why sometimes your SQL Server is slow or unresponsive with connections spiking up but by the time you go in, all is well? The following article will show you how to install and configure a SQL job that will send you email alerts includ…
Via a live example, show how to setup several different housekeeping processes for a SQL Server.
Viewers will learn how to use the SELECT statement in SQL to return specific rows and columns, with various degrees of sorting and limits in place.

803 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question