饥荒单机版兔娘mod:oracle access

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//这是从ORACLE 转到 ACCESS
if not ad.Connected then
ad.Connected := true;
ad.Execute('select * into STORY_IMPORTANCE from STORY_TYPE in [ODBC][ODBC;Driver=Oracle in OraHome92;UID=cc;PSW=cc;Server=192.168.2.190;DataBase=orcl190]');


////这是从ACCESS 转到 ORACLE
if not ad2.Connected then
ad2.Connected := true;
ad.Execute('select * into STORY_IMPORTANCE from opendatasource(' quotedstr('microsoft.jet.oledb.4.0') ',' quotedstr('data sourc=D:\code\AppPortal\newAPP\SYS_ADMIN\app\local.mdb') ')...[STORY_IMPORTANCE]');
 先将ORACLE查询生成一临时表(TAB1),再导入ACCESS中。  
  将Oracle导入到Access  
  ADOCONNECTION连接串:  
  Provider=Microsoft.Jet.OLEDB.4.0;Data   Source=c:\temp\db1.mdb;Persist   Security   Info=False  
  SQL语句  
  SELECT   *   into   tablename     FROM   Tab1   IN   [ODBC]  
  [ODBC;Driver={Microsoft   ODBC   for   Oracle};UID=oracle;PWD=oracle;SERVER=yourdata;]  1)直接将oracle中记录检索出,用ado方式一条一条插入access;   2)将oracle的记录导出到文本文件,再用docmd的transfertext方法导入access;3)直接将oracle中记录检索出,并用DoCmd中RunSql方式一条一条插入access。发觉速度最快的是第2)种方式,其次是3),最慢的是1)。其中2)和3)都用了ole.