需求介绍
测试数据库的权限收紧,只有DBA有修改删除表结构的权限,开发人员不能有,后者只能有针对表数据的权限。
创建表空间语句
-- DATA FILES
SELECT * FROM DBA_DATA_FILES;
CREATE TABLESPACE BINGJJFLY
LOGGING
DATAFILE '/home/******/BINGJJFLY.dbf'
SIZE 500M
AUTOEXTEND ON
NEXT 500M MAXSIZE 1000M
EXTENT MANAGEMENT LOCAL;
-- CONNECT USER
CREATE USER BINGJJFLY IDENTIFIED BY ******
DEFAULT TABLESPACE BINGJJFLY;
GRANT CONNECT TO BINGJJFLY;
GRANT CREATE ANY SYNONYM TO BINGJJFLY;
-- DBA USER
CREATE USER BINGJJFLY_DBA IDENTIFIED BY ******
DEFAULT TABLESPACE BINGJJFLY;
GRANT DBA TO BINGJJFLY_DBA;
DBA用户执行DDL语句及授权
CREATE TABLE TEST1 (ID INTEGER NOT NULL, NAME VARCHAR2(30 CHAR));
ALTER TABLE TEST1 ADD ADD_TIME TIMESTAMP;
GRANT SELECT ON TEST1 TO BINGJJFLY;
GRANT UPDATE ON TEST1 TO BINGJJFLY;
GRANT DELETE ON TEST1 TO BINGJJFLY;
GRANT INSERT ON TEST1 TO BINGJJFLY;
DROP TABLE TEST1;
开发组账户创建同义词
CREATE OR REPLACE SYNONYM TEST1 FOR BINGJJFLY_DBA.TEST1;
SELECT * FROM TEST1;
UPDATE TEST1 SET ID = '1';