Oracle中创建表，创建序列，创建自增字段，添加注释， 添加记录，添加触发器，提交

--修改用户的密码

select * from dba_users where username='TAOKAUSER';

alter user TAOKAUSER identified by sasa;



--授权

grant all on dcs.dcs_category to bafapps;-- dcs.dcs_category（用户名.表名） bafapps接收权限的用户名

grant all on dcs.dcs_category_tl to bafapps;

--创建同义词

create synonym dcs_category for dcs.dcs_category;

create synonym dcs_category_tl for dcs.dcs_category_tl;



--创建表空间

CREATE TABLESPACE TaoKa DATAFILE

'D:\oracle\product\10.2.0\oradata\orcl\TaoKa' SIZE 1M AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED

LOGGING

ONLINE

PERMANENT

EXTENT MANAGEMENT LOCAL AUTOALLOCATE

BLOCKSIZE 8K

SEGMENT SPACE MANAGEMENT MANUAL;



--创建用户

CREATE USER TaoKaUser

IDENTIFIED BY VALUES '35CC57B23E8092CD'

DEFAULT TABLESPACE TaoKa

TEMPORARY TABLESPACE TEMP

PROFILE DEFAULT

ACCOUNT UNLOCK;

-- 3 Roles for TaoKa

GRANT CONNECT TO TaoKaUser WITH ADMIN OPTION;

GRANT DBA TO TaoKaUser WITH ADMIN OPTION;

GRANT RESOURCE TO TaoKaUser WITH ADMIN OPTION;

ALTER USER TaoKaUser DEFAULT ROLE ALL;

-- 5 System Privileges for TaoKa

GRANT INSERT ANY TABLE TO TaoKaUser WITH ADMIN OPTION;

GRANT SELECT ANY SEQUENCE TO TaoKaUser;

GRANT SELECT ANY TABLE TO TaoKaUser WITH ADMIN OPTION;

GRANT UNLIMITED TABLESPACE TO TaoKaUser WITH ADMIN OPTION;

GRANT UPDATE ANY TABLE TO TaoKaUser WITH ADMIN OPTION;

-- 2 Tablespace Quotas for TaoKa

ALTER USER TaoKaUser QUOTA UNLIMITED ON TaoKa;

ALTER USER TaoKaUser QUOTA UNLIMITED ON TaoKa;









// 删除一个序列

drop sequence HARD_SEQ;

// 创建一个序列

create sequence HARD_SEQ

minvalue 1

maxvalue 999999999999999999999999999

start with 21

increment by 1

cache 20

order;



// 创建一个表

CREATE TABLE Car

(

GUID NUMBER NOT NULL PRIMARY KEY,

PhoneId Char(11) NOT NULL,

UserName VarChar(20) NOT NULL

);

// 添加注释

comment on table car is '定位信息用户表';

Comment on column car.guid is '自增字段';

Comment on column Car.PhoneId is '电话唯一标识';

Comment on column Car.UserName is '用户名称';

// 添加一条记录

INSERT INTO Car(GUID, PhoneId, UserName) Values(CAR_GUID.nextval, '13589256783', '张三');

// 提交

commit;

// 触发器

create or replace trigger Trigger_Car_GUID_Insert

before insert on Car

for each row

begin

select CARGUIDSEQ.nextval into :new.GUID from sys.dual;

end;

//返回刚插入数据的ID

select HARD_SEQ.currval form dual;