On Friday, 26. September 2008, Tim Carty wrote:
| I would like to combine multiple tables into a single table. I can create a
| UNION between tables with similar columns cols A, B, and C from table_1
| with cols A, B, and C from Table_2. What I can¹t figure out is how to add
| additionals columns (D, E, F) from table_2 if the columns don¹t exist in
| Table_1.
select a, b, c, null as d, null as e, null as f
from table_1
union
select a, b, c, d, e, f
from table_2
should do it.
Ciao,
Thomas
--
Thomas Pundt <thomas.pundt@stripped> ---- http://rp-online.de/ ----