锘??xml version="1.0" encoding="utf-8" standalone="yes"?>精品电影一区,一本色道久久综合狠狠躁篇的优点,黄页免费在线http://www.aygfsteel.com/blogpig/archive/2007/07/02/127597.html閭辨仼閭辨仼Mon, 02 Jul 2007 08:34:00 GMThttp://www.aygfsteel.com/blogpig/archive/2007/07/02/127597.htmlhttp://www.aygfsteel.com/blogpig/comments/127597.htmlhttp://www.aygfsteel.com/blogpig/archive/2007/07/02/127597.html#Feedback0http://www.aygfsteel.com/blogpig/comments/commentRss/127597.htmlhttp://www.aygfsteel.com/blogpig/services/trackbacks/127597.htmlSQL> ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS';

浼氳瘽宸叉洿鏀廣?/font>

SQL> SELECT TO_DATE('2006-05-01 19:25:34', 'YYYY-MM-DD HH24:MI:SS') FROM DUAL;

TO_DATE('2006-05-01
-------------------
2006-05-01 19:25:34

SQL> SELECT TO_DATE('2006-05-01 19:25', 'YYYY-MM-DD HH24:MI') FROM DUAL;

TO_DATE('2006-05-01
-------------------
2006-05-01 19:25:00

SQL> SELECT TO_DATE('2006-05-01 19', 'YYYY-MM-DD HH24') FROM DUAL;

TO_DATE('2006-05-01
-------------------
2006-05-01 19:00:00

SQL> SELECT TO_DATE('2006-05-01', 'YYYY-MM-DD') FROM DUAL;

TO_DATE('2006-05-01
-------------------
2006-5-1

SQL> SELECT TO_DATE('2006-05', 'YYYY-MM') FROM DUAL;

TO_DATE('2006-05','
-------------------
2006-5-1

SQL> SELECT TO_DATE('2006', 'YYYY') FROM DUAL;

TO_DATE('2006','YYY
-------------------
2006-1-1

褰撶渷鐣?span>HH銆丮I鍜孲S瀵瑰簲鐨勮緭鍏ュ弬鏁版椂錛孫racle浣跨敤0浣滀負DEFAULT鍊箋傚鏋滆緭鍏ョ殑鏃ユ湡鏁版嵁蹇界暐鏃墮棿閮ㄥ垎錛孫racle浼氬皢鏃躲佸垎銆佺閮ㄥ垎閮界疆涓?錛屼篃灝辨槸璇翠細鍙栨暣鍒版棩銆?/span>

鍚屾牱錛屽拷鐣ヤ簡DD鍙傛暟錛孫racle浼氶噰鐢?浣滀負鏃ョ殑榛樿鍊鹼紝涔熷氨鏄浼氬彇鏁村埌鏈堛?/span>

浣嗘槸錛屼笉瑕佽榪欑“鎯?/nobr>”鎵榪鋒儜錛屽鏋滃拷鐣?span>MM鍙傛暟錛孫racle騫朵笉浼氬彇鏁村埌騫達紝鍙栨暣鍒板綋鍓嶆湀銆?/span>

娉ㄦ剰錛?.鍦ㄤ嬌鐢∣racle鐨則o_date鍑芥暟鏉ュ仛鏃ユ湡杞崲鏃訛紝鍙兘浼氱洿瑙夊湴閲囩敤“yyyy-MM-dd HH:mm:ss”鐨勬牸寮忎綔涓烘牸寮忚繘琛岃漿鎹紝浣嗘槸鍦∣racle涓細寮曡搗閿欒錛?#8220;ORA 01810 鏍煎紡浠ｇ爜鍑虹幇涓ゆ”銆傚錛歴elect to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mm:ss') from dual;
鍘熷洜鏄疭QL涓笉鍖哄垎澶у皬鍐欙紝MM鍜宮m琚涓烘槸鐩稿悓鐨勬牸寮忎唬鐮侊紝鎵浠racle鐨凷QL閲囩敤浜唌i浠ｆ浛鍒嗛挓銆俿elect to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mi:ss') from dual;
                   2.鍙﹁浠?4灝忔椂鐨勫艦寮忔樉紺哄嚭鏉ヨ鐢℉H24
select to_char(sysdate,'yyyy-MM-dd HH24:mi:ss') from dual;//mi鏄垎閽?br>select to_char(sysdate,'yyyy-MM-dd HH24:mm:ss') from dual;//mm浼氭樉紺烘湀浠?/span>



閭辨仼 2007-07-02 16:34 鍙戣〃璇勮
]]>oracle瀛樺偍榪囩▼%http://www.aygfsteel.com/blogpig/archive/2007/07/02/127577.html閭辨仼閭辨仼Mon, 02 Jul 2007 08:00:00 GMThttp://www.aygfsteel.com/blogpig/archive/2007/07/02/127577.htmlhttp://www.aygfsteel.com/blogpig/comments/127577.htmlhttp://www.aygfsteel.com/blogpig/archive/2007/07/02/127577.html#Feedback0http://www.aygfsteel.com/blogpig/comments/commentRss/127577.htmlhttp://www.aygfsteel.com/blogpig/services/trackbacks/127577.html1銆?notfound
   甯冨皵鍨嬪睘鎬э紝褰撴渶榪戜竴嬈¤鍙栫邯褰曚笉鎴愬姛鏃訛紝榪斿洖true.
   eg:declare
       begin
         update stu set name='榻愭枃榪? where stu_id=28;
           if sql%notfound then
             statememnet;
           end if;
       end;
2銆?rowtype
   榪欐槸涓涓敤鏉ュ畾涔変竴涓〃涓寚瀹氱殑縐昏綰綍鐨勫彉閲忕被鍨嬨?br>   瀹氫箟鏃訛紝鍙橀噺鍚?琛ㄥ悕%rowtype.
   浣跨敤鏃訛紝鍙橀噺鍚?琛ㄤ腑瀛楁鍚?br>3銆?type
   榪欐槸鐢ㄦ潵瀹氫箟琛ㄤ腑瀛楁涓庡畾涔夊瓧孌電被鍨嬬浉鍚屾椂鐢ㄧ殑銆?br>   eg:鍙橀噺 琛ㄥ悕.瀛楁%type

閭辨仼 2007-07-02 16:00 鍙戣〃璇勮
]]>oracle 瀛樺偍榪囩▼鐨勫熀鏈娉?杞?http://www.aygfsteel.com/blogpig/archive/2007/05/30/120835.html閭辨仼閭辨仼Wed, 30 May 2007 02:57:00 GMThttp://www.aygfsteel.com/blogpig/archive/2007/05/30/120835.htmlhttp://www.aygfsteel.com/blogpig/comments/120835.htmlhttp://www.aygfsteel.com/blogpig/archive/2007/05/30/120835.html#Feedback0http://www.aygfsteel.com/blogpig/comments/commentRss/120835.htmlhttp://www.aygfsteel.com/blogpig/services/trackbacks/120835.html闃呰鍏ㄦ枃

閭辨仼 2007-05-30 10:57 鍙戣〃璇勮
]]>SQL SERVER瀛楁綾誨瀷璇存槑http://www.aygfsteel.com/blogpig/archive/2006/11/04/79108.html閭辨仼閭辨仼Sat, 04 Nov 2006 13:38:00 GMThttp://www.aygfsteel.com/blogpig/archive/2006/11/04/79108.htmlhttp://www.aygfsteel.com/blogpig/comments/79108.htmlhttp://www.aygfsteel.com/blogpig/archive/2006/11/04/79108.html#Feedback0http://www.aygfsteel.com/blogpig/comments/commentRss/79108.htmlhttp://www.aygfsteel.com/blogpig/services/trackbacks/79108.htmlint錛氫粠-2^31(-2,147,483,648)鍒?^31(2,147,483,647)鐨勬暣鍨嬫暟瀛?
smallint錛氫粠-2^15(-32,768)鍒?^15(32,767)鐨勬暣鍨嬫暟瀛?
tinyint錛氫粠0鍒?55鐨勬暣鍨嬫暟瀛?
  闃呰鍏ㄦ枃

閭辨仼 2006-11-04 21:38 鍙戣〃璇勮
]]>SQL SERVER鐨勫瓧孌電被鍨?/title><link>http://www.aygfsteel.com/blogpig/archive/2006/11/04/79107.html</link><dc:creator>閭辨仼</dc:creator><author>閭辨仼</author><pubDate>Sat, 04 Nov 2006 13:33:00 GMT</pubDate><guid>http://www.aygfsteel.com/blogpig/archive/2006/11/04/79107.html</guid><wfw:comment>http://www.aygfsteel.com/blogpig/comments/79107.html</wfw:comment><comments>http://www.aygfsteel.com/blogpig/archive/2006/11/04/79107.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/blogpig/comments/commentRss/79107.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/blogpig/services/trackbacks/79107.html</trackback:ping><description><![CDATA[     鎽樿: 鏁版嵁綾誨瀷鏄暟鎹殑涓縐嶅睘鎬э紝琛ㄧず鏁版嵁鎵琛ㄧず淇℃伅鐨勭被鍨嬨備換浣曚竴縐嶈綆楁満璇█閮藉畾涔変簡鑷繁鐨勬暟鎹被鍨嬨傚綋鐒訛紝涓嶅悓鐨勭▼搴忚璦閮藉叿鏈変笉鍚岀殑鐗圭偣錛屾墍瀹氫箟鐨勬暟鎹被鍨嬬殑鍚勭被鍜屽悕縐伴兘鎴栧鎴栧皯鏈変簺涓嶅悓銆係QLServer鎻愪緵浜?5縐嶆暟鎹被鍨?nbsp; <a href='http://www.aygfsteel.com/blogpig/archive/2006/11/04/79107.html'>闃呰鍏ㄦ枃</a><img src ="http://www.aygfsteel.com/blogpig/aggbug/79107.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/blogpig/" target="_blank">閭辨仼</a> 2006-11-04 21:33 <a href="http://www.aygfsteel.com/blogpig/archive/2006/11/04/79107.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> 主站蜘蛛池模板： <a href="http://" target="_blank">汉阴县</a>| <a href="http://" target="_blank">溆浦县</a>| <a href="http://" target="_blank">宁国市</a>| <a href="http://" target="_blank">栖霞市</a>| <a href="http://" target="_blank">自贡市</a>| <a href="http://" target="_blank">毕节市</a>| <a href="http://" target="_blank">庆元县</a>| <a href="http://" target="_blank">武陟县</a>| <a href="http://" target="_blank">会同县</a>| <a href="http://" target="_blank">沛县</a>| <a href="http://" target="_blank">铜山县</a>| <a href="http://" target="_blank">辽源市</a>| <a href="http://" target="_blank">盘锦市</a>| <a href="http://" target="_blank">拜城县</a>| <a href="http://" target="_blank">平顶山市</a>| <a href="http://" target="_blank">自治县</a>| <a href="http://" target="_blank">汝阳县</a>| <a href="http://" target="_blank">牟定县</a>| <a href="http://" target="_blank">芮城县</a>| <a href="http://" target="_blank">天全县</a>| <a href="http://" target="_blank">博野县</a>| <a href="http://" target="_blank">广州市</a>| <a href="http://" target="_blank">庆城县</a>| <a href="http://" target="_blank">涡阳县</a>| <a href="http://" target="_blank">镇康县</a>| <a href="http://" target="_blank">和平区</a>| <a href="http://" target="_blank">通化县</a>| <a href="http://" target="_blank">正阳县</a>| <a href="http://" target="_blank">大竹县</a>| <a href="http://" target="_blank">大洼县</a>| <a href="http://" target="_blank">安达市</a>| <a href="http://" target="_blank">屯昌县</a>| <a href="http://" target="_blank">洪江市</a>| <a href="http://" target="_blank">竹山县</a>| <a href="http://" target="_blank">宁德市</a>| <a href="http://" target="_blank">北宁市</a>| <a href="http://" target="_blank">盘锦市</a>| <a href="http://" target="_blank">孟村</a>| <a href="http://" target="_blank">姚安县</a>| <a href="http://" target="_blank">丰顺县</a>| <a href="http://" target="_blank">泊头市</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>