create session

First, create a userOverview: In Oracle, to create a new user using the Create USER statement, you typically have DBA (database administrator) permissions to use.Create user username identified by password;Note: Oracle has a problem, the password

Oracle (2) permission management system permissions and object permissions (authorization and revocation) // system permissions www.2cto.com grant create session to lisi; grant create table to lisi; grant unlimited tablespace to lisi; revoke create

AlterUserHR account unlock;AlterUserHR identifiedByAdmin; -- Change Password   GrantSelectAnyTableToUser1 ;--   -- Use a user in Oracle to access tables of other users -- use HR to log on to the user with the permissions granted to the user.

First, create a userOverview: In Oracle, to create a new user using the Create USER statement, you typically have DBA (database administrator) permissions to use.Create user username identified by password;Note: Oracle has a problem, the password

First, create a userOverview: In Oracle, to create a new user using the Create USER statement, you typically have DBA (database administrator) permissions to use.Create user username identified by password;Note: Oracle has a problem, the password

Database Objects for OracleSeven main objects: users, tables, constraints, sequences, views, synonyms, and indexesKnowledge Point one: Users-user-account, administrator-host of all objects 1. Create user ???? 2.

View login users: showuser; selectsys_context ( View logged-on users: show user; select sys_context ( View login users:You can:Show user;Select sys_context ('userenv', 'session _ user') from dual;Select user from dual; View all login users must

With admin option is used for system permission authorization, and with grant option is used for object authorization. However, when a user is granted system permissions with the with admin option, the user can grant the system permissions to

When the SYS user is logged in: Create user Tony identified by 123; Grant connect to Tony; Then Tony User login: Create user jinge identified by 123; Grant connect to Jinge; This time the prompt ORA-01932 option is not authorized to the role '

1, with admin option With admin option means that the user granted this permission has the right to grant a permission (such as create any table) to another user or role, and cancellation is not cascaded. If you grant a system permission to create

First, IntroductionThis section focuses on how to manage permissions and roles in Oracle, and what the difference between permissions and roles is.When a user is just established, the user does not have any permissions and cannot perform any action.

First, IntroductionThis section focuses on how to manage permissions and roles in Oracle, and what the difference between permissions and roles is.When a user is just established, the user does not have any permissions and cannot perform any action.

First, IntroductionThis section focuses on how to manage permissions and roles in Oracle, and what the difference between permissions and roles is.When a user is just established, the user does not have any permissions and cannot perform any action.

Oracle Data Pump tool series: Data Pump permission configuration details 1. Concept of Data Pump: Oracle Data Pump technology can quickly migrate Data and metadata from one database to another. Oracle Data Pump consists of three unique parts:

Document directory Shcema and tablespace Grant System Permissions Create a role Object privileges) Permission granted We found that passwords are everywhere in our lives. You need to remember various passwords, such as bank cards, emails,

Objective ActiveMQ is the most popular, powerful, open source messaging bus that Apache has produced. ActiveMQ is a JMS provider implementation that fully supports the JMS1.1 and the Java EE 1.4 specification, although the JMS specification has

The permission system of Oracle database is divided into System permission and object permission. System permissions (Database system privilege) allow the user to execute a specific set of commands. For example, the CREATE TABLE permission allows a

Oracle creates a create user and authorizes grant to view logged-in users:Here's what you can do:Show user;Select Sys_context (' Userenv ', ' Session_user ') from dual;Select User from Dual;To view all logged-on users, you must be a DBA User:Select

Show user;Select Sys_context (' Userenv ', ' Session_user ') from dual;Select User from Dual; To view all logged-on users, you must be a DBA User:Select username from v$session;SYS, system, and other DBA users view objects (tables) in other users

User ManagementAuthentication: AuthenticationAaa:Authentication: AuthenticationAuthorization: Rights ManagementAudition: AuditGrant: Authorizationunset: Undo (Eliminate)Sql>echo $ORACLE _sid ORCL query database is named ORCLSql>vnset ORACLE_SID