SQL Clone
SQLServerCentral is supported by Redgate
Log in  ::  Register  ::  Not logged in

Get your favorite SSC scripts directly in SSMS with the free SQL Scripts addin. Search for scripts directly from SSMS, and instantly access any saved scripts in your SSC briefcase from the favorites tab.
Download now (direct download link)

Merge Tables in SQL 2005

By rka,

1. First Create the Database

2. Then create the tables

3. Insert the data

4. I would like to merge Table1, Table2 and Table3 based on matching ID's.

Table Data is:






5. The logic and the expected result is:

IF ID is found THEN

return field1 OR field2 OR field3 from Table1 OR Table2 OR Table 3


return values from DESTINATION table



id field1 field2 field3
1 a b c
2 d e f
3 g h i
4 j k l


6. The actual result we get after executing the query:

Total article views: 1335 | Views in the last 30 days: 1
Related Articles

Copying Table1 to Table2

hi guys, can you give me some ideas how to do this? i have table1 and table2. i want to copy the ...


Table Performance issue on select query

Select * from Table1 and Select * from Table2


UPDATE table1 with table2 data

Just wondering if this is the best way to do this update statement: [code] UPDATE [table1] SET ...


Difference between table1, table2 and table1 inner join table2

Hi, What's the difference between using Table1, Table2 in FROM or using a join between both tables?...


select table1 data based on table2 fields

I have table1 like so: ID    Mo    Year    In1    In2 A      1     2004    1        1 A      2     ...