1. Connecting into system
cmd: connect system/password
2. Resetting system password
cmd: a. connect / as sysdba
b. alter user system identified by "password"
3. Total user in oracle database:
cmd: select * from all_users;
4. Check user
cmd: select user from dual;
5. show tables
cmd: select table_name from user_tables
Note: If you got any problem in above command, please refer video for correct syntax.
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