Leagues的博客

1、打开PLSQL的Command Window(注意对应库)2、表名导出(A库)与导入(B库)--导出A库表的注释set heading off; set echo off; set feedback off; set termout on; spool C:\table_comment.sql; SELECT 'comment on table ' || t.table_name || ' is ''' || t.comments ||''';' FROM user_tab_comme