Oracle相关组件版本信息的介绍

SQL> select  from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Express Edition Release 11.2.0.2.0 - 64bit Production
PL/SQL Release 11.2.0.2.0 - Production
CORE 11.2.0.2.0 Production
TNS for Linux: Version 11.2.0.2.0 - Production
NLSRTL Version 11.2.0.2.0 - Production
SQL> 

SQL> desc product_ponent_version
 Name      Null?  Type
 ----------------------------------------------------------------- -------- --------------------------------------------
 PRODUCT      VARCHAR2(320)
 VERSION      VARCHAR2(320)
 STATUS       VARCHAR2(320)
SQL>

SQL> column product format a20
SQL> column version format a20
SQL> column status format a20
SQL> select  from product_ponent_version;
PRODUCT    VERSION  STATUS
-------------------- -------------------- --------------------
NLSRTL    11.2.0.2.0  Production
Oracle Database 11g 11.2.0.2.0  64bit Production
Express Edition
PL/SQL    11.2.0.2.0  Production
TNS for Linux:   11.2.0.2.0  Production
SQL> 

SQL> desc v$instance
 Name    Null?  Type
 ----------------------------------------- -------- ----------------------------
 INSTANCE_NUMBER    NUMBER
 INSTANCE_NAME     VARCHAR2(16)
 HOST_NAME     VARCHAR2(64)
 VERSION     VARCHAR2(17)
 STARTUP_TIME     DATE
 STATUS     VARCHAR2(12)
 PARALLEL     VARCHAR2(3)
 THREAD#     NUMBER
 ARCHIVER     VARCHAR2(7)
 LOG_SWITCH_WAIT    VARCHAR2(15)
 LOGINS     VARCHAR2(10)
 SHUTDOWN_PENDING    VARCHAR2(3)
 DATABASE_STATUS    VARCHAR2(17)
 INSTANCE_ROLE     VARCHAR2(18)
 ACTIVE_STATE     VARCHAR2(9)
 BLOCKED     VARCHAR2(3)
 EDITION     VARCHAR2(7)
SQL> select version from v$instance;
VERSION
--------------------
11.2.0.2.0
SQL> 

oracle@e871d42341c0:~$ sqlplus -v
SQLPlus: Release 11.2.0.2.0 Production
oracle@e871d42341c0:~$