Where can I find DBA users in Oracle?

Where can I find DBA users in Oracle?

SQL> select * from dba_role_privs where granted_role=’DBA’; The v$pwfile_users view contains a list of all users who have been granted the SYSDBA or SYSOPER privilege.

How do I see all DB users?

SELECT * FROM user_users;

1. Oracle ALL_USERS. The ALL_USERS view lists all users that visible to the current user. However, this view doesn’t describe the users.
2. Oracle DBA_USERS. The DBA_USERS view describes all user in the Oracle database.
3. Oracle USER_USERS. THe USER_USERS view describes the current user:

How can I see all users in Oracle SQL?

You can find all users created in Oracle by running a query from a command prompt. The user information is stored in various system tables – ALL_USERS and DBA_USERS, depending on what user information you wish to retrieve.

How do I get a list of tablespace assigned users?

To get the tablespace for a particular Oracle table: SQL> select tablespace_name from all_tables where owner = ‘USR00’ and table_name = ‘Z303’; To get the tablespaces for all Oracle tables in a particular library: SQL> select table_name, tablespace_name from all_tables where owner = ‘USR00’;

How do I check DBA roles?

Querying DBA/USER Privilege Views A database administrator (DBA) for Oracle can simply execute a query to view the rows in DBA_SYS_PRIVS , DBA_TAB_PRIVS , and DBA_ROLE_PRIVS to retrieve information about user privileges related to the system , tables , and roles , respectively.

How do I see all users in mysql?

We can use the following query to see the list of all user in the database server: mysql> Select user from mysql….MySQL Show Users/List All Users

1. > mysql -u root -p.
2. Enter password: *********
3. mysql> use mysql;
4. Database changed.
5. mysql> SELECT user FROM user;

How do I connect to Sqlplus?

Do the following steps to start SQL*Plus and connect to the default database:

1. Open a Windows command prompt.
2. At the command-line prompt, enter the SQL*Plus command in the form: c:\> sqlplus.
3. When prompted, enter your Oracle9i username and password.
4. SQL*Plus starts and connects to the default database.

What is Oracle_maintained?

The oracle_maintained column in dba_users indicates if an Oracle user ID is actively being used. The oracle_maintained column is a Boolean-ish column with values of “Y” and “N”, indicating whether Oracle is maintaining the user ID.

What is Dba_data_files?

DBA_DATA_FILES describes database files. The size of the file available for user data. The actual size of the file minus the USER_BYTES value is used to store file related metadata.

Who has DBA role?

The default DBA role is automatically created during Oracle Database installation. This role contains most database system privileges. Therefore, the DBA role should be granted only to actual database administrators.