Oracle exp 设置客户端字符集
--查询数据库字符集SQL> select * from v$nls_parameters where parameter='NLS_CHARACTERSET';PARAMETER VALUE----------------------- ------------------------------------------NLS_CHARACTERSET ZHT16BIG5--设置客户端字符集WIN> set NLS_L...
Oracle expdp
exp 客户端工具expdp 服务端工具expdp help=y 帮助命令directory 导出目录逻辑名...
Oracle exp
--导出表exp userid=hr/oracle123 tables=employees direct=y file=/u01/employees.dmp log=/u01/employees.log--导入表 (表存在时要加ignore参数)imp userid=hr/oracle123 tables=a ignore=y file=/u01/employees.dmp log=/u01/employees.log--导出用户exp userid=hr/oracle123 direct=y file=/u01/...