查看 Oracle 是32位还是64位的方法

寻芳5223

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 -64bitProduction
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
CORE11.2.0.1.0 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 EditionRelease10.2.0.5.0- 64bi
PL/SQL Release 10.2.0.5.0 - Production
CORE10.2.0.5.0 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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