i have one problem for writing query my problem is that i want write a query like this
in my database there is one main table "Contacts" in that there is two field Category1Code and Category2Code but i want to replace these Code into name.There is table for Category1Code and Category2Code.
table structure is like this
"Contacts"
ContactID Category1Code Category2Code FirstName LastName
C000001 C1018 C2025 ABC XYZ
the category1code table look like this
Category1Code CategoryName
C1018 PQR
the category2code table
Category2Code Category1Code Categoryname
C2001 C1018 TTT
i want replace these code into its name into Contact table.
Please give query
thnx in advance..
Finally i want output like this into Contact table
ContactID Category1Code Category2Code FirstName LastName
C000001 PQR TTT ABC XYZ