oracle dblink 创建使用 垮库转移数据
发布日期:2025-04-29 11:03:17 浏览次数:16 分类:精选文章

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?????????????????SQL?????????????

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  • ???????JTKHJFDB?????JTKHJFDB??????(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 10.196.57.197)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = JTKHJFDB)))
  • ???????

  • ?? tbl_person ?????SQL???? tbl_person ????select party_id,realname from tbl_person;

  • ?? t_customer@JTKHJFDB ?????SQL???? t_customer ????select * from t_customer@JTKHJFDB;

  • ?? t_customer@JTKHJFDB ?????????SQL???? t_customer ?????delete from t_customer@JTKHJFDB;

  • ??????????????ID???create synonym remote_seq for PK_SEQ@JTKHJFDB;

  • ???????????????insert into t_customer@JTKHJFDB(ID, uuid,name)select remote_seq.nextval, to_char(party_id),realnamefrom tbl_person;

  • ???????????????Drop DATABASE LINK JTKHJFDB;

  • ??????????????????????

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