How to alter index
586651Sep 17 2008 — edited Sep 18 2008how to alter index example is
un1 -- index name
xx_test -- Table name
a1,a2,a3 are the column names of table xx_test
create unique index un1 on xx_test (a1)
i want to alter index un1 on a1 to un1 (a1,a2,a3) on table xx_test
Thanks in Advance