On your Oracle 12c database, you issue the following commands to create indexes:
SQL> CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id);
SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customer_id, sales_rep_id);
Which statement is correct?
Currently there are no comments in this discussion, be the first to comment!