怎么導出Oracle中的所有表和字段的注釋

本篇內容主要講解“怎么導出Oracle中的所有表和字段的注釋”，感興趣的朋友不妨來看看。本文介紹的方法操作簡單快捷，實用性強。下面就讓小編來帶大家學習“怎么導出Oracle中的所有表和字段的注釋”吧!

• --生成所有表的注釋
  

• SELECT 'comment on table '||a.owner||'.'||a.table_name||' is '||''''||a.comments||''''||' ;' FROM Dba_Tab_Comments a
  

• WHERE a.table_type IN ('TABLE','VIEW') AND
  

• a.owner IN ('ACCT','APPQOSSYS','BILLSERVICE','BLDBANK','COMM','CPR','DIALYSIS','ECONSTAT','EMERGOB','EQUIPMENT',
  

• 'EXAM','EXFSYS','FLOWS_030000','FLOWS_FILES','HISUSER','IMESSAGE','INFECT','INPADM','INPBILL','INQUIRE','INSURANCE',
  

• 'IX','KBS','LAB','MDSYS','MEDADM','MEDREC','MHIS','MOBILE','MOTES','NURSING','OLAPSYS','ORDADM','ORDDATA','ORDSYS',
  

• 'OUTLN','OUTPADM','OUTPBILL','OUTPDOCT','PHARMACY','PHYEXAM','SCOTT','SSXT','SURGERY','TJHISRPT','TJRIS','TSMSYS') ;
  

• 
  

• --生成所有字段的注釋
  

• SELECT 'comment on column '||a.owner||'.'||a.table_name||'.'||a.column_name||' is '||''''||a.comments||''''||' ;' FROM Dba_Col_Comments a
  

• WHERE a.owner IN ('ACCT','APPQOSSYS','BILLSERVICE','BLDBANK','COMM','CPR','DIALYSIS','ECONSTAT','EMERGOB','EQUIPMENT',
  

• 'EXAM','EXFSYS','FLOWS_030000','FLOWS_FILES','HISUSER','IMESSAGE','INFECT','INPADM','INPBILL','INQUIRE','INSURANCE',
  

• 'IX','KBS','LAB','MDSYS','MEDADM','MEDREC','MHIS','MOBILE','MOTES','NURSING','OLAPSYS','ORDADM','ORDDATA','ORDSYS',
  

• 'OUTLN','OUTPADM','OUTPBILL','OUTPDOCT','PHARMACY','PHYEXAM','SCOTT','SSXT','SURGERY','TJHISRPT','TJRIS','TSMSYS') ;

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