DINESH\TEST3=> servername

dba =>username

######## => Password

then create linked server.

EXEC master.dbo.sp_addlinkedserver @server = N'DINESH\TEST3', @srvproduct=N'SQL Server'

EXEC master.dbo.sp_addlinkedsrvlogin @rmtsrvname=N'DINESH\TEST3',@useself=N'False',@locallogin=NULL,@rmtuser=N'dba',@rmtpassword='########'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'collation compatible', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'data access', @optvalue=N'true'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'dist', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'pub', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'rpc', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'rpc out', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'sub', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'connect timeout', @optvalue=N'0'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'collation name', @optvalue=null

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'lazy schema validation', @optvalue=N'false'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'query timeout', @optvalue=N'0'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'use remote collation', @optvalue=N'true'

GO

EXEC master.dbo.sp_serveroption @server=N'DINESH\TEST3', @optname=N'remote proc transaction promotion', @optvalue=N'true'

GO

Plz check and confirm.