linux下查看安装的oracle是32位的还是64位

1.进入sqlplus
sqlpus / as sysdba

2.查看
select * from v$version;
博主查看的主机安装的就是64bit的oracle

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PS:64位会显示具体的位数信息，32位不会显示。

32位：

SQL> select * from v$version;

BANNER

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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

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64位：

SQL> select * from v$version;

BANNER

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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