Preventing CREATE (only) for a User

The PL/SQL reference guide has a short section and example for the INSTEAD OF CREATE ON SCHEMA trigger. Since the description was so little and could not find much detail on the internet, tried some examples as below. This feature is good to prevent any CREATE operation for an user, giving him/her privilege to alter or drop … Read more

TNSNAMES.ORA Learning

If I have an alias entry named “TEST1” in tnsnames.ora twice with different descriptions, which one will Oracle*Net use when connecting to database? What if the duplicate alias entry is in the IFILE referenced from tnsnames.ora – which entry will be used? In my tests, Oracle*Net reads the tnsnames.ora file from bottom up. So if there … Read more