锘??xml version="1.0" encoding="utf-8" standalone="yes"?>精品国产一区二区三区久久久蜜臀 ,91精品久久久久久久久久另类,国产丶欧美丶日本不卡视频http://www.aygfsteel.com/smcdl/category/38407.html鎶借薄鍗蟲槸絀猴紝絀哄嵆鏄娊璞°?/description>zh-cnTue, 15 Dec 2009 17:06:52 GMTTue, 15 Dec 2009 17:06:52 GMT60濡備綍璁劇疆MySQL鐨凾imestamp涓洪粯璁ULL錛?/title><link>http://www.aygfsteel.com/smcdl/archive/2009/12/09/305338.html</link><dc:creator>teddy</dc:creator><author>teddy</author><pubDate>Wed, 09 Dec 2009 13:49:00 GMT</pubDate><guid>http://www.aygfsteel.com/smcdl/archive/2009/12/09/305338.html</guid><wfw:comment>http://www.aygfsteel.com/smcdl/comments/305338.html</wfw:comment><comments>http://www.aygfsteel.com/smcdl/archive/2009/12/09/305338.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/smcdl/comments/commentRss/305338.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/smcdl/services/trackbacks/305338.html</trackback:ping><description><![CDATA[鍦∕YSQL涓鏋滃湪寤鴻〃鐨勬椂鍊欐病鏈夋寚瀹歍imestamp瀛楁鏄惁涓篘ULL錛屽垯緋葷粺鑷姩娣誨姞榛樿鍊鹼紝浣跨敤DEFAULT NULL涔熶笉濂界敤錛屽叾瀹炴槸鍙互浣跨敤NULL鐩存帴鎸囧畾鐨勶紝濡備笅錛?br /> <br /> `CREATE_DATE` TIMESTAMP NULL<br /> <br /> <br /> <br /> <img src ="http://www.aygfsteel.com/smcdl/aggbug/305338.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/smcdl/" target="_blank">teddy</a> 2009-12-09 21:49 <a href="http://www.aygfsteel.com/smcdl/archive/2009/12/09/305338.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Oracle Distinct娉ㄦ剰浜嬮」http://www.aygfsteel.com/smcdl/archive/2009/03/19/260895.htmlteddyteddyThu, 19 Mar 2009 12:49:00 GMThttp://www.aygfsteel.com/smcdl/archive/2009/03/19/260895.htmlhttp://www.aygfsteel.com/smcdl/comments/260895.htmlhttp://www.aygfsteel.com/smcdl/archive/2009/03/19/260895.html#Feedback0http://www.aygfsteel.com/smcdl/comments/commentRss/260895.htmlhttp://www.aygfsteel.com/smcdl/services/trackbacks/260895.html select count(1) from (select distinct * from table_name)



teddy 2009-03-19 20:49 鍙戣〃璇勮
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Oracle鏁版嵁搴撳緩绔婼ynonymhttp://www.aygfsteel.com/smcdl/archive/2009/03/19/260894.htmlteddyteddyThu, 19 Mar 2009 12:48:00 GMThttp://www.aygfsteel.com/smcdl/archive/2009/03/19/260894.htmlhttp://www.aygfsteel.com/smcdl/comments/260894.htmlhttp://www.aygfsteel.com/smcdl/archive/2009/03/19/260894.html#Feedback0http://www.aygfsteel.com/smcdl/comments/commentRss/260894.htmlhttp://www.aygfsteel.com/smcdl/services/trackbacks/260894.html閫氳繃dblink鏌ヨ琛?nbsp; select * from schema_name.table_or_view_name@dblink
寤虹珛Synonym     create synonym synonym_name for schema_name.table_or_view_name@dblink



teddy 2009-03-19 20:48 鍙戣〃璇勮
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