Kiran Dalvi17 Dec, 20230 Comments1 Min ReadORA-12719: Operation Requires Database is in RESTRICTED Mode PROBLEM: While dropping a database, in mount stage got this error. Solution : So drop a database we need to start the database in exclusive restrict mode. startup mount exclusive restrict drop database; Another way to drop database is: startup mount alter system enable restricted session; drop database Oracle DBAShare: ORA-08189: Cannot Flashback The Table Because Row Movement Is Not EnabledORA-12839: Cannot Modify An Object In Parallel After Modifying It