Please suggest me how to use join in this situtation

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Hello sir,

I have table Called

Customer

SQL

Id     Name     Address
1      SUNIL    X
2      Mahesh   Y
3      Ajay     Z
4      Krunal   A

AddInfo

SQL

Id     Telephone   CustId(Foreign Key)
12      393939393   1
13      810241123   1
14      123232332   1
15      1232323     2
16      1232323     2
17      1232323     3

I want list of those customer whose Telephone No is present in AddInfo table.

O/p should be

SQL

Id     Name     Address
1      SUNIL    X
2      Mahesh   Y
3      Ajay     Z

Thanks,
Regards SUNIL

Posted 9-Jul-13 3:36am

sunil mali

Updated 9-Jul-13 3:38am

v2

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3 solutions

Solution 2

Hi sunil,
try this...:)

SQL

select Customer.Name,Customer.Address from Customer inner join AddInfo on Customer.Id=AddInfo.CustId

Posted 9-Jul-13 3:45am

Nirav Prabtani

Updated 9-Jul-13 3:46am

v3

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sunil mali 10-Jul-13 1:11am

not worked

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Prasad Khandekar · Accepted Answer · 2013-07-09T03:43:00

Solution 1

Hello Sunil,

You can use SQL INNER JOIN to retrieve the desired result.

SQL

SELECT DISTINCT c.id, c.name, c.address 
FROM customer AS c
    INNER JOIN addinfo AS a
        ON a.custid  = c.id

Regards,

Posted 9-Jul-13 3:43am

Prasad Khandekar

Comments

sunil mali 10-Jul-13 1:12am

Thanks It works.. :)

Amitava Bag (Kolkata) · Accepted Answer · 2013-07-09T03:48:00

Solution 3

Select 
      * 
from Customer
where 
      Id In
       (Select CustID from AddInfo)
-------------------------------------------------
--OR
-------------------------------------------------
Select 
     distinct CM.*
From 
     Addinfo AI
Inner Join 
     Customer CM
     On AI.CustID = CM.Id

Posted 9-Jul-13 3:48am

Amitava Bag (Kolkata)

Updated 9-Jul-13 3:49am

v2

Comments

Nirav Prabtani 9-Jul-13 9:53am

i can not understand second one.... :(
why you used "CM.*"

Amitava Bag (Kolkata) 9-Jul-13 9:57am

Bcz the result actually need the column of Customer table.

sunil mali 10-Jul-13 1:12am

Thanks It works.. :)