oracle版本查询

$ sqlplus /nolog

SQL> connect /as sysdba;  //以超级用户权限链接数据库 Connected.

SQL> select * from v$version;

BANNER

-------------------------------------------------------------------------------- Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production PL/SQL Release 11.2.0.1.0 - Production CORE    11.2.0.1.0      Production TNS for Linux: Version 11.2.0.1.0 - Production NLSRTL Version 11.2.0.1.0 - Production

sql server 版本查询

1）. select @

2）.帮助->关于