oracle 32位导64位
SQL>SHUTDOWN IMMEDIATE; SQL>STARTUP MOUNT; SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION; SQL>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; SQL>ALTER SYSTEM SET AQ_TM_PROCESSES=0; SQL>ALTER DATABASE OPEN; SQL>ALTER DATABASE CHARACTER SET INTERNAL_USE ZHS16GBK; SQL>SHUTDOWN IMMEDIATE; SQL>STARTUP;
原文:http://www.cnblogs.com/donetbaoxj320/p/3747198.html