SQL> create tablespace deeptest datafile 'deeptest.dbf' size 5M
--extent management local
AUTOEXTEND ON NEXT 5M
segment space management auto;
SQL> create temporary tablespace deep_temp tempfile 'deep_temp.dbf' size 200M autoextend on;
SQL> create user zhlg identified by orcl
default tablespace users
temporary tablespace temp
quota unlimited on users;
grant create session to zhlg;
grant create table,create view,create sequence,create procedure,create trigger to zhlg;
grant imp_full_database,exp_full_database to zhlg;
grant dba to zhlg;
grant select any table to zhlg;
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area 483728236 bytes
Fixed Size 453484 bytes
Variable Size 268435456 bytes
Database Buffers 213647360 bytes
Redo Buffers 1191936 bytes
Database mounted.
SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION;
System altered.
SQL> ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
System altered.
SQL> ALTER SYSTEM SET AQ_TM_PROCESSES=0;
System altered.
SQL> ALTER DATABASE OPEN;
SQL> alter database character set INTERNAL_USE zhs16gbk;
Ecology oracle 數據庫的編碼爲：
SQL> col value format a20;
SQL> select * from nls_database_parameters;
PARAMETER VALUE
------------------------------ --------------------
NLS_LANGUAGE AMERICAN
NLS_TERRITORY AMERICA
NLS_CURRENCY $
NLS_ISO_CURRENCY AMERICA
NLS_NUMERIC_CHARACTERS .,
NLS_CHARACTERSET ZHS16GBK
NLS_CALENDAR GREGORIAN
NLS_DATE_FORMAT DD-MON-RR
NLS_DATE_LANGUAGE AMERICAN
NLS_SORT BINARY
NLS_TIME_FORMAT HH.MI.SSXFF AM
PARAMETER VALUE
------------------------------ --------------------
NLS_TIMESTAMP_FORMAT DD-MON-RR HH.MI.SSXF
F AM
NLS_TIME_TZ_FORMAT HH.MI.SSXFF AM TZR
NLS_TIMESTAMP_TZ_FORMAT DD-MON-RR HH.MI.SSXF
F AM TZR
NLS_DUAL_CURRENCY $
NLS_COMP BINARY
NLS_LENGTH_SEMANTICS BYTE
NLS_NCHAR_CONV_EXCP FALSE
PARAMETER VALUE
------------------------------ --------------------
NLS_NCHAR_CHARACTERSET AL16UTF16
NLS_RDBMS_VERSION 9.2.0.1.0
已選擇 20 行。
SQL> select userenv('language') from dual;
USERENV('LANGUAGE')
----------------------------------------------------
SIMPLIFIED CHINESE_CHINA.ZHS16GBK