如何查看Oracle数据库版本

方法一：v$version 1.SQL select * from v$version; 2. 3.BANNER 4.-------------------------------------------------------------------------------- 5.Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit Production 6.PL/SQL Release

方法一：v$version

1.SQL> select * from v$version;
2.
3.BANNER
4.--------------------------------------------------------------------------------
5.Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit Production
6.PL/SQL Release 11.1.0.7.0 - Production
7.CORE 11.1.0.7.0 Production
8.TNS for Linux: Version 11.1.0.7.0 - Production
9.NLSRTL Version 11.1.0.7.0 - Production
方法二：product_component_version
1.SQL> select * from product_component_version;
2.
3.PRODUCT VERSION STATUS
4.---------------------------------------------------------------------------------------------
5.NLSRTL 11.1.0.7.0 Production
6.Oracle Database 11g Enterprise Edition 11.1.0.7.0 64bit Production
7.PL/SQL 11.1.0.7.0 Production
8.TNS for Linux: 11.1.0.7.0 Production
9.
10.SQL>
方法三：dbms_output.put_line( dbms_db_version.version )
1.SQL> SET SERVEROUTPUT ON
2.SQL> EXEC dbms_output.put_line( dbms_db_version.version );
3.11
4.
5.PL/SQL procedure successfully completed.
6.
7.SQL>
Fenng之前做了一个关于数据库版本使用情况的调查，从图中可以看出现阶段中国地区，使用10gR2版本的仍是绝大多数。