修改oracle数据库的字符集
转自:http://blog.csdn.net/tianlesoftware/article/details/4915223 SHUTDOWN IMMEDIATE; STARTUP MOUNT; ALTER SYSTEM ENABLE RESTRICTED SESSION; ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; ALTER SYSTEM SET AQ_TM_PROCESSES=0; ALTER DATABASE OPEN; ALTER DATABASE CHARACTER SET INTERNAL_USE AL32UTF8; ALTER DATABASE NATIONAL CHARACTER SET INTERNAL_USE AL16UTF16; SHUTDOWN IMMEDIATE; STARTUP; 一、什么是Oracle字符集 Oracle字符集是一个字节数据的解释的符号集合,有大小之分,有相互的包容关系。ORA