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¿´À´ÊÇÐèҪɾ³ýÎﻯÊÓͼ£¬Ö´ÐÐɾ³ý²Ù×÷£¬ÒòΪÊý¾ÝÌ«´óÁË£¬°ëÌìҲûŪÍ꣬ȡÏûÁË£¬ÉÏÍø²éÁíÍâÒ»ÖÖ·½·¨£¬É¾³ýÓû§£¬Ö¸¶¨cascade ²ÎÊý£¬ÕâÑù¾Í¿ÉÒÔÁË
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drop user user_name cascade;
ɾ³ýµÄ»¹ÊÇͦ¿ìµÄ£¬±Èɾ³ýÎﻯÊÓͼҪ¿ì
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drop user user_name cascade;
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drop tablespace tablespace_name INCLUDING CONTENTS and datafiles;
2.ÏÈɾ³ýÎﻯÊÓͼ£¬ÔÙɾ³ý±í¿Õ¼ä
DROP MATERIALIZED VIEW view_name;
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drop tablespace tablespace_name INCLUDING CONTENTS and datafiles;
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from:http://www.cnblogs.com/interboy/archive/2008/07/22/1248807.html


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¡¡¡¡SQL> archive log list
¡¡¡¡Database log mode No Archive Mode
¡¡¡¡Automatic archivalDisabled
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Oracle ¿ìÕÕ¼° dblinkʹÓà £¨Á½Ì¨·þÎñÆ÷Êý¾Ýͬ²½£©


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/*Ò»¡¢´´½¨dblink£º*/
--1¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨dblin
drop database link dblink_anson;
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