查看 Oracle 是32位还是64位的方法

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:\Users\Administrator.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<2;



ADDRESS

--------

B50ACCAC



64位：输出为16位16进制数

SQL> select address from v$sql whererownum<2;



ADDRESS

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

0000000196FDF7D8









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