Oracle 11g

ORA-03113: end-of-file on communication channel while startup

How to drop database manually, without using Database Configuration Assistant(DBCA)

RMAN-06900 RMAN-06901 ORA-19921

rename/relocate SYSTEM, SYSAUX or User Tablespace datafiles

ORA-00600: internal error code, arguments:[4194] ORA-00603: ORACLE server session te...

ORA-39126: Worker unexpected fatal error in KUPW$WORKER.DISPATCH_WORK_ITEMS and KUPW...

TNS-12535: TNS:operation timed out AND TNS-00505: Operation timed out

Incremental backup from SCN – Oracle 11g Manual Data Guard Part-IV

Manual Physical Standby Failover – Activate Standby Database – Oracle 11...

How to open Manual Physical Standby Database in READ ONLY mode – Oracle 11g Ma...

Switch over and switch back – Oracle 11g Manual Data Guard Part-II

Steps to configure Manual Data Guard – Oracle 11g Manual Data Guard Part-I

How to configure oracle 11g database in archivelog mode

ORA-25153: “Temporary Tablespace is Empty” although temporary tablespace...

RMAN-06026: some targets not found – aborting restore, RMAN-06023: no backup o...

ORA-01031: insufficient privileges – “SQLPLUS / as sysdba” working...

TNS-01201: Listener cannot find executable string for SID string – Listener fa...

ORA-01182: cannot create database file X – file is in use or recovery ORA-0111...

ORA-30013: undo tablespace ‘UNDOTBS1’ is currently in use

DBvisit Standby

DBVisit standby configuration failed with ORA-19504, ORA-27040, RMAN-06026 and RMAN-...