list database monitoring users

I am quite familiar with the SYSMAN tables but this one required me some googling beyond the Oracle documentation. The list of targets in your Oracle Enterprise Manager is in SYSMAN.MGMT_TARGETS. Each database target is monitored by a database user, typically DBSNMP. To retrieve this information, you need some to hijack your database, read this […]

Drop table if exists

The syntax that you are looking for is…/drop-table.html DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] … [RESTRICT | CASCADE] Wait, this does not work ! SQL> drop table if exists t; drop table if exists t * ERROR at line 1: ORA-00933: SQL command not properly ended Okay. It was the Oracle MySQL […]