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 EXECUTE IMMEDIATE dynamic_sql_string [INTO define_variable_list] [USING bind_argument_list];
ÆäÖУº dynamic_sql_string ÊǶ¯Ì¬SQLÓï¾ä×Ö·û´® INTO×Ó¾äÓÃÓÚ½ÓÊÜSELECTÓï¾äÑ¡ÔñµÄ¼Í¼ֵ¡£ USING×Ó¾äÓÃÓÚ½ÓÊܰó¶¨ÊäÈë²ÎÊý±äÁ¿¡£
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DECLARE
       sql_s varchar2(200);
       emp_id number(4):=7566; 
       emp_rec emp%rowtype;
BEGIN
       EXECUTE  IMMEDIATE  'create  table  table_name (id number,amt  number)';  
       sql_s:='select * from emp where empno=:id;
       EXECUTE  IMMEDIATE  sql_s into  emp_rec  using  emp_id;
END;
       Õâ¶Î´úÂëÊ×ÏÈÖ´ÐÐÒ»Ìõ´´½¨µÄ¶¯Ì¬SQL,½Ó×ÅÖ´ÐÐÁË´ø²ÎÊýµÄSELECTÓï¾ä¡£EXECUTE IMMEDIATEÓï¾äÖ»ÄÜÓÃÓÚ´¦Àí·µ»Øµ¥ÐлòûÓзµ»ØµÄSQLÓï¾ä£¬Òª´¦Àí·µ»Ø¶àÐеĶ¯Ì¬SQL¾ÍҪʹÓÃREFÓαêµÄOPEN...FORÓï¾ä¡£ÏÂÃæ¾ÍÀ´ÌÖÂÛ£º
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       ÒªÇó£ºÓû§ÊäÈë¶à¸öÅú´ÎºÅ(lot_number)ºÍÎïÁϺÅ(key_number )»ò¶à¸öÅú´ÎºÅ(lot_number)ºÍ¹©Ó¦ÉÌÃû(ver_apell)À´Çó¿â´æÖÐÎïÁϵÄÊýĿΪÁËÈôúÂë½á¹¹ÇåÎú£¬ÎÒʹÓðüÀ´´´½¨´úÂ룺
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