Category Archives: Oracle

ORA-01102: cannot mount database in EXCLUSIVE mode

ORA-01102: cannot mount database in EXCLUSIVE mode Hi friends, recently during starting my database I end up with following error: ORA-01102: cannot mount database in EXCLUSIVE mode. Cause of the above error is: Other instance has the database mounted exclusive or shared. Solution: Shutdown the primary database: shut immediate; Find out all the processes belonging to

How to install Oracle 11g in Windows 7

How to install Oracle 11g in Windows 7 In this tutorial i will explain you How to install Oracle 11g in Windows 7. Oracle Database (commonly referred to as Oracle RDBMS or simply as Oracle) is an object-relational database management system produced and marketed by Oracle Corporation. An Oracle database system—identified by an alphanumeric system identifier or SID—comprises

Forgot Oracle 11g Username and Password

Forgot Oracle 11g Username and Password In this post we will learn how to recover Forgot Oracle 11g Username and Password. Recently i have installed Oracle 11g on my system, after installation finish. When i try to login credentials i remember, i found that i have forgotten my credentials. In my case i do not remember