Posts Tagged ‘Security’
Using Oracle Wallet to Execute Shell script/cron without hard coded Oracle database password
You have been asked to schedule a shell script which need to connect to a particular user and perform some action? How do you pass the password to script without hardcoding it in script. If password is written in a script, isn’t it a security threat? Well with 10gR2 [Read More]
Database Security: Transparent Data Encryption
Data in the database is secured by using authentication, authorization and auditing mechanism, but the information stored in the datafiles can be read using any hex-editor tools or other OS level utilities, which is causing threat to sensitive data. To overcome this [Read More]
How To Change/Restore User Password in 11G
Oracle 11g introduces Case-sensitive passwords for database authentication. Along with this if you wish to change the password (temporarily) and reset it back to old , you will find that password field in dba_users is empty. Prior to 11g we could use following technique to [Read More]
Solving ORA-1031 while connecting as “/ as sysdba” :
Many times we see an issue like this: SQL> conn / as sysdba ERROR: ORA-01031: insufficient privileges This is a very common and frequent error that can occur after the new oracle software install or due to some permissions changes at OS level. I will dicuss the approach [Read More]
