方法一:使用sqlplus 64位: [Oracle@qs-wg-db2 ~]$ sqlplus / as sysdba; SQL*Plus: Release 10.2.0.5.0 – Productionon Sun
方法一:使用sqlplus
64位:
[Oracle@qs-wg-db2 ~]$ sqlplus / as sysdba;
SQL*Plus: Release 10.2.0.5.0 – Productionon Sun Sep 25 08:57:22 2011
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise EditionRelease 10.2.0.5.0 – 64bit Production
With the Partitioning, OLAP, Data Miningand Real Application Testing options
SQL>
如果是64位,,用sqlplus 连上之后会显示具体的位数信息,32位则不会显示。
32位:
C:UsersAdministrator.DavidDai>sqlplus/ as sysdba;
SQL*Plus: Release 11.2.0.1.0 Production onSun Sep 25 08:55:48 2011
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise EditionRelease 11.2.0.1.0 – Production
With the Partitioning, OLAP, Data Miningand Real Application Testing options
方法二: 查看v$version 视图
32位:
SQL> select * from v$version;
BANNER
————————————————————————–
Oracle Database 11g Enterprise EditionRelease 11.2.0.1.0 – Production
PL/SQL Release 11.2.0.1.0 – Production
CORE 11.2.0.1.0 Production
TNS for 32-bit Windows: Version 11.2.0.1.0- Production
NLSRTL Version 11.2.0.1.0 – Production
64位:
SQL> select * from v$version;
BANNER
—————————————————————-
Oracle Database 10g Enterprise EditionRelease 10.2.0.5.0 – 64bi
PL/SQL Release 10.2.0.5.0 – Production
CORE 10.2.0.5.0 Production
TNS for Linux: Version 10.2.0.5.0 -Production
NLSRTL Version 10.2.0.5.0 – Production
和第一种方法一样,64位会显示具体的位数信息,32位不会显示。
方法三:查看v$sql 视图
32位:输出为8位16进制数
SQL> select address from v$sql whererownum
ADDRESS
——–
B50ACCAC
64位:输出为16位16进制数
SQL> select address from v$sql whererownum
ADDRESS
—————-
0000000196FDF7D8
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