Ho do I check if value exsist in two tables ?

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SQL-Server-2008R2

Hi all,

I have two tables with people id codes and their category code.
Id, codes are same for both tables.

Tables look like :

SQL

Table1 
-----------
id|Code                   
1|10                    
2|25                    
3|21                    
4|10                    
5|10


Table2
------------
id|Code
1|902
2|903
3|904
4|926

Posted 8-Oct-15 23:24pm

Андрей Голубцов

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Comments

[no name] 9-Oct-15 4:07am

From your example what is the result do you need?

Ankur_Garg 9-Oct-15 5:08am

could you post the expected result?

2 solutions

Solution 1

SQL JOINS[^].

Posted 8-Oct-15 22:19pm

CPallini

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Member 8673372 · Accepted Answer · 2015-10-08T22:19:00

hi check the fallowing code
---------------------------------------
create view viwename
as
select id,code from table1
union all
select id,code from table2
-------------------------------------------
create procedure duplicatechcking
(
@id int,@code int
)
begin
if exists(select id,code from viwename where id=@id and code=@code)
begin
select 1
end
else
begin
select 0
end
end