在达梦安装目录下执行
进入达梦安装目录（视各自环境会有所不同）：
cd /data/dm8/bin
只导出导入部分表
- 导出部分表，只导出tables后面跟的几张表
./dexp USERID=SYSDBA/SYSDBA@dn03:5236 DIRECTORY=/opt/tmp2/outdmg/ FILE=test.dmp tables=JCDSJ.t_box1,JCDSJ.t_box2
- 导入部分表
./dimp SYSDBA/SYSDBA@dn03:5236 log=/opt/tmp2/impdmg/dimp.log FILE=/opt/tmp2/outdmg/test.dmp
按模式导出，排除一些表
- 导出,排除掉EXCLUDE后面的表
./dexp USERID=SYSDBA/SYSDBA@dn03:5236 DIRECTORY=/opt/tmp2/outdmg/ FILE=jcdsj.dmp SCHEMAS=JCDSJ EXCLUDE=TABLES:t_box1,t_box2,t_box3,t_box4,t_box5
- 导入
./dimp SYSDBA/SYSDBA@dn03:5236 log=/opt/tmp2/impdmg/dimp.log FILE=/opt/tmp2/outdmg/jcdsj.dmp SCHEMAS=JCDSJ
