SQL> select * from v$version;
BANNER
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Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bi
PL/SQL Release 10.2.0.5.0 - Production
CORE 10.2.0.5.0 Production
TNS for Linux: Version 10.2.0.5.0 - Production
NLSRTL Version 10.2.0.5.0 - Production
SQL> desc dba_users;
Name Null? Type
----------------------------------------- -------- ----------------------------
USERNAME NOT NULL VARCHAR2(30)
USER_ID NOT NULL NUMBER
PASSWORD VARCHAR2(30)
ACCOUNT_STATUS NOT NULL VARCHAR2(32)
LOCK_DATE DATE
EXPIRY_DATE DATE
DEFAULT_TABLESPACE NOT NULL VARCHAR2(30)
TEMPORARY_TABLESPACE NOT NULL VARCHAR2(30)
CREATED NOT NULL DATE
PROFILE NOT NULL VARCHAR2(30)
INITIAL_RSRC_CONSUMER_GROUP VARCHAR2(30)
EXTERNAL_NAME VARCHAR2(4000)
SQL> desc v$pwfile_users;
Name Null? Type
----------------------------------------- -------- ----------------------------
USERNAME VARCHAR2(30)
SYSDBA VARCHAR2(5)
SYSOPER VARCHAR2(5)
11g R2（11.2.0.3）中dba_users的字段如下：
SQL> select * from v$version;
BANNER
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Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
PL/SQL Release 11.2.0.3.0 - Production
CORE 11.2.0.3.0 Production
TNS for Linux: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production
SQL> desc dba_users;
Name Null? Type
----------------------------------------- -------- ----------------------------
USERNAME NOT NULL VARCHAR2(30)
USER_ID NOT NULL NUMBER
PASSWORD VARCHAR2(30)
ACCOUNT_STATUS NOT NULL VARCHAR2(32)
LOCK_DATE DATE
EXPIRY_DATE DATE
DEFAULT_TABLESPACE NOT NULL VARCHAR2(30)
TEMPORARY_TABLESPACE NOT NULL VARCHAR2(30)
CREATED NOT NULL DATE
PROFILE NOT NULL VARCHAR2(30)
INITIAL_RSRC_CONSUMER_GROUP VARCHAR2(30)
EXTERNAL_NAME VARCHAR2(4000)
AUTHENTICATION_TYPE分为三种
-
EXTERNAL - CREATE USER user1 IDENTIFIED EXTERNALLY;
-
GLOBAL - CREATE USER user2 IDENTIFIED GLOBALLY;
-
PASSWORD - CREATE USER user3 IDENTIFIED BY user3;
SQL> desc v$pwfile_users;
Name Null? Type
----------------------------------------- -------- ----------------------------
USERNAME VARCHAR2(30)
SYSDBA VARCHAR2(5)
SYSOPER VARCHAR2(5)
dba_ ts_quotas /user_ts_quotas 列出了用户的表空间限额的信息