达梦数据库利用dump按条件导入导出

2023-12-10  本文已影响0人  小马将过河

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


    ./dexp USERID=SYSDBA/SYSDBA@dn03:5236 DIRECTORY=/opt/tmp2/outdmg/ FILE=test.dmp tables=JCDSJ.t_box1,JCDSJ.t_box2
    ./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

    ./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
    ./dimp SYSDBA/SYSDBA@dn03:5236 log=/opt/tmp2/impdmg/dimp.log FILE=/opt/tmp2/outdmg/jcdsj.dmp SCHEMAS=JCDSJ
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