锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#26085;&#26412;&#19968;&#21306;&#20108;&#21306;&#22312;&#32447;&#44;&#109;&#101;&#108;&#111;&#100;&#121;&#39640;&#28165;&#22312;&#32447;&#35266;&#30475;&#44;&#22269;&#20135;&#22312;&#32447;&#19968;&#21306;&#19981;&#21345;</title><link>http://www.aygfsteel.com/Tomshi-Xu/category/53337.html</link><description /><language>zh-cn</language><lastBuildDate>Sun, 24 Feb 2013 03:28:26 GMT</lastBuildDate><pubDate>Sun, 24 Feb 2013 03:28:26 GMT</pubDate><ttl>60</ttl><item><title>sql 璇硶 stuff</title><link>http://www.aygfsteel.com/Tomshi-Xu/archive/2013/02/24/395642.html</link><dc:creator>Tom Xu</dc:creator><author>Tom Xu</author><pubDate>Sun, 24 Feb 2013 03:21:00 GMT</pubDate><guid>http://www.aygfsteel.com/Tomshi-Xu/archive/2013/02/24/395642.html</guid><wfw:comment>http://www.aygfsteel.com/Tomshi-Xu/comments/395642.html</wfw:comment><comments>http://www.aygfsteel.com/Tomshi-Xu/archive/2013/02/24/395642.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/Tomshi-Xu/comments/commentRss/395642.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/Tomshi-Xu/services/trackbacks/395642.html</trackback:ping><description><![CDATA[<p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">1銆佷綔鐢?br />鍒犻櫎鎸囧畾闀垮害鐨勫瓧絎︼紝騫跺湪鎸囧畾鐨勮搗鐐瑰鎻掑叆鍙︿竴緇勫瓧絎︺�?/p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">2銆佽娉?br />STUFF ( character_expression , start , length ,character_expression )</p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">3銆佺ず渚?br />浠ヤ笅紺轟緥鍦ㄧ涓�涓瓧絎︿覆 abcdef 涓垹闄や粠絎?2 涓綅緗紙瀛楃 b錛夊紑濮嬬殑涓変釜瀛楃錛岀劧鍚庡湪鍒犻櫎鐨勮搗濮嬩綅緗彃鍏ョ浜屼釜瀛楃涓詫紝浠庤�屽垱寤哄茍榪斿洖涓�涓瓧絎︿覆SELECT STUFF('abcdef', 2, 3, 'ijklmn')<br />GO</p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">涓嬮潰鏄粨鏋滈泦<br />aijklmnef</p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">4銆佸弬鏁?br />character_expression<br />涓�涓瓧絎︽暟鎹〃杈懼紡銆俢haracter_expression 鍙互鏄父閲忋�佸彉閲忥紝涔熷彲浠ユ槸瀛楃鍒楁垨浜岃繘鍒舵暟鎹垪銆?/p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">start<br />涓�涓暣鏁板�鹼紝鎸囧畾鍒犻櫎鍜屾彃鍏ョ殑寮�濮嬩綅緗�傚鏋?start 鎴?length 涓鴻礋錛屽垯榪斿洖絀哄瓧絎︿覆銆傚鏋?start 姣旂涓�涓?character_expression闀匡紝鍒欒繑鍥炵┖瀛楃涓層�俿tart 鍙互鏄?bigint 綾誨瀷銆?/p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">length<br />涓�涓暣鏁幫紝鎸囧畾瑕佸垹闄ょ殑瀛楃鏁般�傚鏋?length 姣旂涓�涓?character_expression闀匡紝鍒欐渶澶氬垹闄ゅ埌鏈�鍚庝竴涓?character_expression 涓殑鏈�鍚庝竴涓瓧絎︺�俵ength 鍙互鏄?bigint 綾誨瀷銆?/p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">5銆佽繑鍥炵被鍨?br />濡傛灉 character_expression 鏄彈鏀寔鐨勫瓧絎︽暟鎹被鍨嬶紝鍒欒繑鍥炲瓧絎︽暟鎹�傚鏋?character_expression 鏄竴涓彈鏀寔鐨?binary 鏁版嵁綾誨瀷錛屽垯榪斿洖浜岃繘鍒舵暟鎹�?/p><p style="font-size: 13px; margin-top: 10px; margin-bottom: 10px; color: #4b4b4b; font-family: verdana, Arial, helvetica, sans-seriff; line-height: 19px; text-align: left; background-color: #ffffff; ">6銆佸娉?br />濡傛灉緇撴灉鍊煎ぇ浜庤繑鍥炵被鍨嬫敮鎸佺殑鏈�澶у�鹼紝鍒欎駭鐢熼敊璇�?br />錛堣祫鏂欐潵婧愪簬緗戠粶錛?br /><br /></p><img src ="http://www.aygfsteel.com/Tomshi-Xu/aggbug/395642.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/Tomshi-Xu/" target="_blank">Tom Xu</a> 2013-02-24 11:21 <a href="http://www.aygfsteel.com/Tomshi-Xu/archive/2013/02/24/395642.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                          <footer>
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