server| Data | database | user RIGHTS | statement GRANT
Create projects in the security system so that users in the current database can process data in the current database or execute specific Transact-SQL statements.
Grammar
Statement permissions:
IntroducedThis 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. If you
server| Data | database | user RIGHTS | statement REVOKE
Deletes a permission that was previously granted or denied on a user in the current database.
Grammar
Statement permissions:
REVOKE {ALL | statement [,... n]} from security_account [,...
Oracle permission settings
I. Permission classification:
System permission: The system specifies the user's permission to use the database. (System permissions are for users ).
Object permission: the access permission of a certain user to tables or
This article is the fourth of the SQL Server Security series, please refer to the original text for more information.
The permission grants the principal access to the object to perform certain operations. SQL Server has a large number of
Oracle user creation and permission settings [reprint]Permissions:Create sessionCREATE tableUnlimited tablespaceConnectResourceDbaCases:#sqlplus/nologSql> Conn/as sysdba;Sql>create user username identified by passwordSql> Grant DBA to username;Sql>
Common SQL commands @ oracle Data Type summary @ permission, role, User Creation and use @ pseudo column and precautions 1. user system permissions with different permissions: User name: sys/system (the default user name is sys, system); Password:
Manage permissions and RolesIntroducedIn this section we'll look at how Oracle manages permissions and roles, and the difference between permissions and roles is there. When a user has just been created, the user does not have any permissions and
Oracle Role Management First, what is the roleRole: A role is a set of permissions that assigns a role to a user who has all the permissions in the role.Second, the system pre-defined role Predefined roles are some of the most commonly used roles
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.