锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品一区三区在线观看,欧美极品在线,日韩在线一区二区三区免费视频http://www.aygfsteel.com/GavinMiao/category/49313.html鎴戝湪浠版湜錛宩ava涔嬩笂zh-cnMon, 05 Sep 2011 15:04:13 GMTMon, 05 Sep 2011 15:04:13 GMT60oracle to_date銆乼o_char銆乼runchttp://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356802.htmlGavinMiaoGavinMiaoThu, 18 Aug 2011 09:57:00 GMThttp://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356802.htmlhttp://www.aygfsteel.com/GavinMiao/comments/356802.htmlhttp://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356802.html#Feedback0http://www.aygfsteel.com/GavinMiao/comments/commentRss/356802.htmlhttp://www.aygfsteel.com/GavinMiao/services/trackbacks/356802.html
鏉ユ簮錛?a >http://blog.sina.com.cn/s/blog_4fd11d0a0100kaz4.html

鏃ユ湡鍒板瓧絎︽搷浣?nbsp;
銆銆select sysdate,to_char(sysdate,’yyyy-mm-dd hh24:mi:ss’) from dual   
銆銆select sysdate,to_char(sysdate,’yyyy-mm-dd hh:mi:ss’) from dual   
銆銆select sysdate,to_char(sysdate,’yyyy-ddd hh:mi:ss’) from dual 
銆銆select sysdate,to_char(sysdate,’yyyy-mm iw-d hh:mi:ss’) from dual 
瀛楃鍒版棩鏈熸搷浣?  
銆銆select to_date(’2003-10-17 21:15:37’,’yyyy-mm-dd hh24:mi:ss’) from dual
trunk鍑芥暟鐨勪嬌鐢?nbsp;
銆銆select trunc(sysdate ,’YEAR’) from dual 
銆銆select trunc(sysdate ) from dual 
銆銆select to_char(trunc(sysdate ,’YYYY’),’YYYY’) from dual 


GavinMiao 2011-08-18 17:57 鍙戣〃璇勮
]]>
oracle騫朵氦宸?/title><link>http://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356800.html</link><dc:creator>GavinMiao</dc:creator><author>GavinMiao</author><pubDate>Thu, 18 Aug 2011 09:34:00 GMT</pubDate><guid>http://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356800.html</guid><wfw:comment>http://www.aygfsteel.com/GavinMiao/comments/356800.html</wfw:comment><comments>http://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356800.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/GavinMiao/comments/commentRss/356800.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/GavinMiao/services/trackbacks/356800.html</trackback:ping><description><![CDATA[<div><h3><font class="Apple-style-span" face="Helvetica, Tahoma, Arial, sans-serif"><span id="wmqeeuq" class="Apple-style-span" style="font-size: 12px; line-height: 18px;">杞澆錛?/span></font><a ><span id="wmqeeuq" class="Apple-style-span" style="font-size: 12px; font-weight: normal;">http://chenhua-1984.iteye.com/blog/350354</span><br /><br /><div style="display: inline-block; "><div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal; ">闆嗗悎鎿嶄綔鏈夈騫訛紝浜わ紝宸錛撶榪愮畻銆?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆union :寰楀埌涓や釜鏌ヨ緇撴灉鐨勫茍闆嗭紝騫朵笖鑷姩鍘繪帀閲嶅琛屻備笉浼?xì)鎺掑?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆union all:寰楀埌涓や釜鏌ヨ緇撴灉鐨勫茍闆嗭紝涓嶄細(xì)鍘繪帀閲嶅琛屻備篃涓嶄細(xì)鎺掑簭 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆intersect:寰楀埌涓や釜鏌ヨ緇撴灉鐨勪氦闆嗭紝騫朵笖鎸夌収緇撴灉闆嗙殑絎竴涓垪榪涜鎺掑簭 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆minus:寰楀埌涓や釜鏌ヨ緇撴灉鐨勫噺闆嗭紝浠ョ涓鍒楄繘琛屾帓搴?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">渚嬪瓙錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆銆涓嬮潰鏄袱涓〃錛氫竴涓富淇紼嬭〃錛屼竴涓変慨璇劇▼琛ㄣ?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">榪欎釜鏄富淇紼嬭〃錛歮inors </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆銆   create table minors( </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">        銆minor_id number primary key, </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">      銆  minor_name varchar2(30) not null, </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">       銆 credit_hour number(2) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">   銆  ) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">鎻掑叆錛撴潯璁板綍錛氥銆銆銆銆銆銆銆銆銆銆銆銆銆銆 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆銆    insert into minors values(10101,'璁$畻鏈哄師鐞?,4) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    銆 insert into minors values(10201,'鑷姩鎺у埗鍘熺悊',3) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    銆 insert into minors values(10301,'宸ョ▼鍒跺浘鍘熺悊',4) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">涓嬮潰鍒涘緩閫変慨璇劇▼琛╩inors2 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">銆      create table minors2( </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">         minor_id number primary key, </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">         minor_name varchar2(30) not null, </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">         credit_hour number(2) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">       ) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">鎻掑叆涓ゆ潯璁板綍錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">        insert into minors2 values(10201,'鑷姩鎺у埗鍘熺悊',3) </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">       insert into minors2 values(10301,'宸ョ▼鍒跺浘鍘熺悊',4)   </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">涓や釜琛ㄤ嬌鐢╱nion all:寰楀埌濡備笅緇撴灉 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">        select minor_id,minor_name,credit_hour from minors union all </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">       select minor_id,minor_name,credit_hour from minors2 order by     credit_hour </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">緇撴灉錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">MINOR_ID MINOR_NAME                     CREDIT_HOUR </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">---------- ------------------------------ ----------- </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10201 鑷姩鎺у埗鍘熺悊                             3 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10201 鑷姩鎺у埗鍘熺悊                             3 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10101 璁$畻鏈哄師鐞?                              4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10301 宸ョ▼鍒跺浘鍘熺悊                             4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10301 宸ョ▼鍒跺浘鍘熺悊                             4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">涓や釜琛ㄤ嬌鐢╱nion銆:寰楀埌濡備笅緇撴灉 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">select minor_id,minor_name,credit_hour from minors union </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    select minor_id,minor_name,credit_hour from minors2 order by credit_hour </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">緇撴灉錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">MINOR_ID MINOR_NAME                     CREDIT_HOUR </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">---------- ------------------------------ ----------- </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10201 鑷姩鎺у埗鍘熺悊                             3 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10101 璁$畻鏈哄師鐞?                              4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10301 宸ョ▼鍒跺浘鍘熺悊                             4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">涓や釜琛ㄤ嬌鐢╥ntersect銆:寰楀埌濡備笅緇撴灉 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     select minor_id,minor_name,credit_hour from minors intersect </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    select minor_id,minor_name,credit_hour from minors2 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">緇撴灉錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">MINOR_ID MINOR_NAME                     CREDIT_HOUR </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">---------- ------------------------------ ----------- </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10201 鑷姩鎺у埗鍘熺悊                             3 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10301 宸ョ▼鍒跺浘鍘熺悊                             4 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">涓や釜琛ㄤ嬌鐢╩inus銆:寰楀埌濡備笅緇撴灉 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    select minor_id,minor_name,credit_hour from minors minus </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">    select minor_id,minor_name,credit_hour from minors2 </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">緇撴灉錛?nbsp;</span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;"><br /></span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">MINOR_ID MINOR_NAME                     CREDIT_HOUR </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">---------- ------------------------------ ----------- </span></div><div><span id="wmqeeuq" class="Apple-style-span" style="font-size: 14px; font-weight: normal;">     10101 璁$畻鏈哄師鐞?                              4</span></div></div></div><br /></a><div style="font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 12px; line-height: 18px; color: #006600; "><div style="color: #000000; "><span style="font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', Consolas, 'Courier New', monospace; font-size: 12px; font-weight: normal; "><div><div><div><div><span style="color: #333333; font-family: tahoma, arial, 瀹嬩綋, sans-serif; font-size: 14px; line-height: 21px; "></span></div></div></div></div></span></div></div><font class="Apple-style-span" face="Helvetica, Tahoma, Arial, sans-serif"><span id="wmqeeuq" class="Apple-style-span" style="font-size: 12px; line-height: 18px;"><a ></a></span></font></h3></div><img src ="http://www.aygfsteel.com/GavinMiao/aggbug/356800.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/GavinMiao/" target="_blank">GavinMiao</a> 2011-08-18 17:34 <a href="http://www.aygfsteel.com/GavinMiao/archive/2011/08/18/356800.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">视频</a>| <a href="http://" target="_blank">康马县</a>| <a href="http://" target="_blank">望城县</a>| <a href="http://" target="_blank">博野县</a>| <a href="http://" target="_blank">乐业县</a>| <a href="http://" target="_blank">定州市</a>| <a href="http://" target="_blank">博兴县</a>| <a href="http://" target="_blank">阳原县</a>| <a href="http://" target="_blank">家居</a>| <a href="http://" target="_blank">临西县</a>| <a href="http://" target="_blank">嘉禾县</a>| <a href="http://" target="_blank">惠来县</a>| <a href="http://" target="_blank">黄石市</a>| <a href="http://" target="_blank">古田县</a>| <a href="http://" target="_blank">溧阳市</a>| <a href="http://" target="_blank">霍城县</a>| <a href="http://" target="_blank">阿巴嘎旗</a>| <a href="http://" target="_blank">兴国县</a>| <a href="http://" target="_blank">黄石市</a>| <a href="http://" target="_blank">迁西县</a>| <a href="http://" target="_blank">盐亭县</a>| <a href="http://" target="_blank">调兵山市</a>| <a href="http://" target="_blank">阿巴嘎旗</a>| <a href="http://" target="_blank">大姚县</a>| <a href="http://" target="_blank">衡山县</a>| <a href="http://" target="_blank">乌鲁木齐市</a>| <a href="http://" target="_blank">天长市</a>| <a href="http://" target="_blank">西畴县</a>| <a href="http://" target="_blank">清苑县</a>| <a href="http://" target="_blank">保康县</a>| <a href="http://" target="_blank">白河县</a>| <a href="http://" target="_blank">尤溪县</a>| <a href="http://" target="_blank">利津县</a>| <a href="http://" target="_blank">九龙县</a>| <a href="http://" target="_blank">双江</a>| <a href="http://" target="_blank">乐陵市</a>| <a href="http://" target="_blank">江安县</a>| <a href="http://" target="_blank">买车</a>| <a href="http://" target="_blank">通渭县</a>| <a href="http://" target="_blank">五家渠市</a>| <a href="http://" target="_blank">丰宁</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>