修改数据库的字从字符集
sqlplus:conn / as sysdba; 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;--AL32UTF8
SQL> SHUTDOWN IMMEDIATE;
SQL> STARTUP;