Prevent error when dropping not existing sequences, creating existing users
问题 I have a bunch of sql scripts that create / drop sequences, users and other objects. I'm running these scripts through liquibase, but they fail because oracle complains when I try to drop a non existing sequence, or create an existing user. Is there an oracle way to prevent errors from happening? Something of the sort Create User / Sequence if not exists Drop User/ Secuence if exists As far as I know, I have these options: Write a plsql script Use liquibase contexts. Use liquibase