What are the features of Oracle 11g?
Miscellaneous New Features in Oracle Database 11g Release 1
- Online Table Redefinition Enhancements.
- Enhanced Finer Grained Dependency Management.
- DDL With the WAIT Option (DDL_LOCK_TIMEOUT)
- Invisible Indexes.
- Cross-Session PL/SQL Function Result Cache.
- Query Result Cache.
- Adaptive Cursor Sharing.
What is the default password for Oracle 11g?
5.4 Reviewing Accounts and Passwords
|User Name||Default Password|
|SYS||Password set during installation or in the Database Configuration Assistant|
|SYSMAN||Password set during installation or in the Database Configuration Assistant|
|SYSTEM||Password set during installation or in the Database Configuration Assistant|
How can I unlock my Oracle 11g HR account?
5.1 Unlock HR Using the SQL Command Line
- Display the SQL command prompt window.
- Connect as the SYSTEM user:
- Enter the following statement to unlock the HR account: SQL> ALTER USER hr ACCOUNT UNLOCK;
How do I find my Oracle 11g password?
Once connected,you can enter the following query to get details of username and password: SQL> select username,password from dba_users; This will list down the usernames,but passwords would not be visible. But you can identify the particular username and then change the password for that user.
What is Oracle 11g used for?
Version 11g of the Oracle Database, which included built-in testing for changes, the capability of viewing tables back in time, superior compression of all types of data and enhanced disaster recovery functions. The “g” stood for “grid computing,” which supports clusters of servers that are treated as a single unit.
What is difference between 11g and 12c in Oracle?
Oracle 12c is just upgraded version of the Oracle 11g with some new features like cloud support and pluggable database, kind of like master slave architecture. With the Oracle 12 c, you can plug your database to cloud anytime. It has multiple new features like JSON support, multitenant architecture and etc.
What is password verify function?
We can enable the oracle provided “password verify function” to enforce strong password restrictions for our DB users. This function with other profile parameters can create a strong security for the database.To enable the oracle password verification function you need to execute the utlpwdmg.
What is the default username and password for Oracle 11g XE?
Enter the following information: Connection Name: XE. Username: Whatever user you have created or SYS or SYSTEM if you have not created a user yet. Password: The password for your user or the default password you entered for SYS and SYSTEM.
How do I change my password in Oracle 11g Express?
To change the password for user SYS or SYSTEM :
- Using the SQL Command Line, connect to the database as SYSDBA . See “Logging In and Connecting to the Database as SYSDBA” for instructions.
- Enter one of the following commands: ALTER USER SYS IDENTIFIED BY newpassword; ALTER USER SYSTEM IDENTIFIED BY newpassword;
What is the default username and password for Oracle 11g Express Edition?
How do I unlock a locked Oracle account?
Using SQL*Plus to Unlock Accounts and Reset Passwords
- Start SQL*Plus and log in as the SYS user, connecting as SYSDBA: Copy $ $ORACLE_HOME/bin/sqlplus SQL> CONNECT SYS as SYSDBA Enter password: sys_password.
- Enter the command ALTER USER account IDENTIFIED BY password ACCOUNT UNLOCK; to unlock an account. Note:
What is G stands for in 11g?
How do I Reset my Oracle HR password?
At the SQL> prompt, unlock the HR account and reset its password: Choose a secure password. For guidelines for securing passwords, see Oracle Database Security Guide. The HR account is unlocked and its password is password. Now you can connect to Oracle Database as user HR with the password password.
How to unlock sample HR database in Oracle?
How to unlock Sample HR database in oracle. 1. Login in sqlplus or sqlplus or isqlplus as a user “system” with respective password. ALTER USER HR IDENTIFIED BY password ACCOUNT UNLOCK; here password is your passord which you want to use for your account remember this password for further use. Now you can use all tables specified in tutorial.
How to change SYS password in Oracle 11g?
Enter sqlplus / as sysdba in a Command Prompt/shell/Terminal window as appropriate. This should log you in to the database as SYS. Once you’re logged in, you can then enter. alter user SYS identified by “newpassword”; to reset the SYS password, and similarly for SYSTEM.
Can you connect to Oracle Database as user HR?
You can connect to Oracle Database as the user HR only if the HR account is unlocked. To unlock the HR account and reset its password: Using SQL*Plus, connect to Oracle Database as a user with the ALTER USER system privilege. For instructions, see “Connecting to Oracle Database from SQL*Plus”.