Link: http://download.csdn.net/detail/rlhua/7718571
官方Link：
http://docs.oracle.com/database/121/ADMIN/control.htm#ADMIN006
版本：
SYS@db12c>select * from v$version;
BANNER CON_ID
--------------------------------------------------------------------------------------------------------- -------------------
OracleDatabase 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production 0
PL/SQLRelease 12.1.0.1.0 - Production 0
CORE 12.1.0.1.0 Production 0
TNSfor Linux: Version 12.1.0.1.0 - Production 0
NLSRTLVersion 12.1.0.1.0 - Production 0