oracle create tablespace

create tablespace ZGECM
logging datafile 'G:\oracle\product\10.2.0\ZGECM.DBF'
size 500M autoextend on
next 10M maxsize 500M extent management local

create user sms2 identified by sms2 default tablespace ECM2
temporary tablespace temp profile default;

--6 授权给新建用户
grant connect,resource to sms2;
grant dba to sms2;

exp xuner_ecm/xuner_ecm@192.168.1.139/SMS FILE=E:/xunerecm0910_server.DMP OWNeR=xuner_ecm

imp scjt/scjt@SMS fromuser=ecm touser=sms2 file='G:\sms.dmp'

imp SMS/SMS@LOCAL_SMS fromuser=SMS touser=SMS file='G:\sms.dmp'

select userenv('language') from dual;     //查询oracle服务器端的字符

select nls_charset_name(to_number('0354','0354'))
from dual;

CREATE DATABASE LINK sms CONNECT TO sms IDENTIFIED BY sms
USING 'SMS';

insert into XSJBXXB select * from sms.xsjbxxb@zhang2

insert into XSJBXXB select * from sms.xsjbxxb@to_test

--创建dblink
　create database link to_test
　　connect to sms identified by sms
　　using 'ZHANG';

'(DESCRIPTION =(
ADDRESS_LIST =(
ADDRESS =(
PROTOCOL = TCP)(
HOST = 192.168.0.100)(PORT = 1521)))
(CONNECT_DATA =(SERVICE_NAME = AAA)))'

--查询约束
select owner,constraint_name,table_name from user_constraints
where constraint_name='SYS_C00119759'

-----------------------------------------------------

/*分为四步 */
/*第1步：创建临时表空间  */
create temporary tablespace user_temp
tempfile 'D:\oracle\oradata\Oracle9i\user_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第2步：创建数据表空间  */
create tablespace user_data
logging
datafile 'D:\oracle\oradata\Oracle9i\user_data.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第3步：创建用户并指定表空间  */
create user username identified by password
default tablespace user_data
temporary tablespace user_temp;

/*第4步：给用户授予权限  */
grant connect,resource,dba to username;

--Error dropping MEM_GENINF:
--ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源
--Record is locked by another user

--1.查看锁
select t2.username,t2.sid,t2.serial#,t2.logon_time
from v$locked_object t1,v$session t2 where t1.session_id=t2.sid ;

--2、Kill
alter system kill session 'sid,serial#';
alter system kill session '151,14678';