Home Database Mysql Tutorial Oracle数据库创建用户并授权

Oracle数据库创建用户并授权

Jun 07, 2016 pm 03:38 PM
oracle create Command Line Authorize database user interface

首先在命令行界面下用sys或system用户登录数据库,具体方法是: 1)运行:cmd 2)sqlplus → 回车 3)sys/ as sysdba → 回车 → 回车 执行创建用户的sql语句: create user username identified by password ; 执行授权的sql语句: grant connect,resource,

首先在命令行界面下用sys或system用户登录数据库,具体方法是:

1)运行:cmd

2)sqlplus → 回车

3)sys/ as sysdba → 回车 → 回车

执行创建用户的sql语句:

create user username identified by password;

执行授权的sql语句:

grant connect,resource,dba,exp_full_database,imp_full_database to username;

Oracle拥有多个角色,不同的角色拥有的权限不尽相同,用户可以根据自己的需要选择赋予不同的权限。上述例句是针对开发者而言,开发者需要足够的权限。

connect角色拥有的权限有:ALTER SESSION, CREATE CLUSTER, CREATE DATABASE LINK, CREATE SEQUENCE, CREATE SESSION, CREATE STNONYM, CREATE TABLE, CREATE VIEW

resource角色拥有的权限有:CREATE CLUSTER, CREATE INDEXTYPE, CREATE OPERATOR, CREATE PROCEDURE, CREATE SEQUENCE, CREATE TABLE, CREATE TRIGGER, CREATE TYPE

dba拥有所有的管理权限

exp_full_database 主要是用户Oracle数据的导出

imp_full_database 主要是用于Oracle数据的导入

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