用戶權(quán)限角色ppt課件-文庫吧資料
2025-05-07 13:51本頁面
【正文】 系統(tǒng)權(quán)限 ) ? Once a user is created, the DBA can grant specific system privileges to a user.(DBA賦予用戶系統(tǒng)權(quán)限 ) ? An application developer, for example, may have the following system privileges:(最常用的用戶系統(tǒng)權(quán)限 ) – CREATE SESSION – CREATE TABLE – CREATE SEQUENCE – CREATE VIEW – CREATE PROCEDURE GRANT privilege [, privilege...] TO user [, user| role, PUBLIC...]。Controlling User Access (控制用戶訪問 ) Quality is not an act! It`s a habit. Objectives After pleting this lesson, you should be able to do the following: ? Create users(創(chuàng)建用戶 ) ? Create roles to ease setup and maintenance of the security model(創(chuàng)建角色 ) ? Use the GRANT and REVOKE statements to grant and revoke object privileges(授予和回收權(quán)限 ) Quality is not an act! It`s a habit. Controlling User Access (控制用戶概述 ) Database administrator Users Username and password
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