锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲色大成网站www永久一区,久久亚洲AV午夜福利精品一区 ,久久亚洲国产精品成人AV秋霞http://www.tkk7.com/lzj520/category/29730.htmlzh-cnThu, 28 Feb 2008 09:39:56 GMTThu, 28 Feb 2008 09:39:56 GMT60MYSQL鏁版嵁鍚屾,鍙屽悜鐑錛堣漿錛?/title><link>http://www.tkk7.com/lzj520/archive/2008/02/27/182485.html</link><dc:creator>lzj520</dc:creator><author>lzj520</author><pubDate>Wed, 27 Feb 2008 06:45:00 GMT</pubDate><guid>http://www.tkk7.com/lzj520/archive/2008/02/27/182485.html</guid><wfw:comment>http://www.tkk7.com/lzj520/comments/182485.html</wfw:comment><comments>http://www.tkk7.com/lzj520/archive/2008/02/27/182485.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/lzj520/comments/commentRss/182485.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/lzj520/services/trackbacks/182485.html</trackback:ping><description><![CDATA[<p>1銆佺畝瑕佷粙緇嶏細(xì)mysql浠?.23.15鐗堟湰浠ュ悗鎻愪緵鏁版嵁搴撳鍒跺姛鑳姐傚埄鐢ㄨ鍔熻兘鍙互瀹炵幇涓や釜鏁版嵁搴撳悓姝ワ紝涓諱粠妯″紡(A->B)錛屼簰鐩稿浠芥ā寮?A<=>B)鐨勫姛鑳姐?br /> mysql鏁版嵁搴撳悓姝ュ鍒跺姛鑳界殑璁劇疆閮藉湪mysql鐨勯厤緗枃浠朵腑浣撶幇銆傚湪linux鐜涓嬬殑閰嶇疆鏂囦歡涓鑸湪/etc/mysql/my.cnf鎴栬呭湪mysql鐢ㄦ埛鐨刪ome鐩綍涓嬬殑my.cnf錛岀瑪鑰呯殑my.cnf鍒欏湪/etc/my.cnf錛泈indows鐜涓嬪垯鍙埌mysql瀹夎璺緞涓嬫壘鍒癿y.ini銆?/p> <p> 2銆佷笅闈㈡垜浠潵鐪嬬湅濡備綍閰嶇疆鏁版嵁鍚屾(A->B)錛?br /> (絎旇卪ysql鐗堟湰 5.0.26)<br /> 鍋囪鏁版嵁搴揂涓轟富鏈猴紙灝嗗悜B(tài)鎻愪緵鍚屾鏈嶅姟錛屽嵆B涓殑鏁版嵁鏉ヨ嚜A錛夛細(xì)<br /> A鏈哄櫒錛?br /> IP = 192.168.1.101<br /> B鏈哄櫒錛?br /> IP = 192.168.1.102</p> <p> (1).鍦ˋ鏈哄櫒涓湁鏁版嵁搴撳涓嬶細(xì)</p> <p>//鏁版嵁搴揂<br /> <span style="background-color: #99ccff">CREATE DATABASE backup_db;<br /> USE backup_db;<br /> CREATE TABLE `backup_table` (<br />   `id` int(11) NOT NULL auto_increment,<br />   `name` varchar(20) character set utf8 NOT NULL,<br />   `sex` varchar(2) character set utf8 NOT NULL,<br />   PRIMARY KEY  (`id`)<br /> ) ENGINE=InnoDB DEFAULT CHARSET=latin1;</span></p> <p>#A鏈哄櫒鐨刴y.cnf(鎴杕y.ini)涓簲璇ラ厤緗細(xì)<br /> <span style="color: #000000; background-color: #99ccff">server-id=1<br /> log-bin=c:\mysqlback #鍚屾浜嬩歡鐨勬棩蹇楄褰曟枃浠?br /> binlog-do-db=backup_db #鎻愪緵鏁版嵁鍚屾鏈嶅姟鐨勬暟鎹簱</span></p> <p> (2).鍦˙鏈哄櫒涓湁鏁版嵁搴撳涓嬶細(xì)</p> <p>//鏁版嵁搴揃<br /> <span style="background-color: #99ccff">CREATE DATABASE backup_db;<br /> USE backup_db;<br /> CREATE TABLE `backup_table` (<br />   `id` int(11) NOT NULL auto_increment,<br />   `name` varchar(20) character set utf8 NOT NULL,<br />   `sex` varchar(2) character set utf8 NOT NULL,<br />   PRIMARY KEY  (`id`)<br /> ) ENGINE=InnoDB DEFAULT CHARSET=latin1;</span><br /> 娉細(xì)鏁版嵁搴揂鍜孊鐨勬暟鎹簱緇撴瀯涓瀹氳鐩稿悓錛屽惁鍒欐棤娉曟瀯鎴愬悓姝ャ?/p> <p>#B鏈哄櫒鐨刴y.cnf(鎴杕y.ini)涓簲璇ラ厤緗細(xì)<br /> <span style="background-color: #99ccff">server-id=2<br /> master-host=192.168.1.101 #涓繪満A鐨勫湴鍧<br /> master-user=ym #涓繪満A鎻愪緵緇橞鐨勭敤鎴鳳紝璇ョ敤鎴蜂腑闇瑕佸寘鎷暟鎹簱backup_db鐨勬潈闄?br /> master-password=ym #璁塊棶瀵嗙爜<br /> master-port=3306 #绔彛錛屼富鏈虹殑MYSQL绔彛<br /> master-connect-retry=60 #閲嶈瘯闂撮殧60縐?br /> replicate-do-db=backup_db #鍚屾鐨勬暟鎹簱</span></p> <p> (3).瀹屾垚浜?jiǎn)浠ヤ笂閰嵕|箣鍚庯紝灝咥鐨刴ysql鏁版嵁鐨勬潈闄愮粰B銆?br /> A鏈哄櫒錛?br /> <span style="color: #ffffff; background-color: #000000">mysql>GRANT FILE ON *.* TO </span><a href="mailto:ym@'192.168.1.102'"><span style="color: #ffffff; background-color: #000000">ym@'192.168.1.102'</span></a><span style="color: #ffffff; background-color: #000000"> IDENTIFIEDBY ‘ym’;</span></p> <p> (4).閲嶅惎AB鏁版嵁搴擄紝鍚庯細(xì)<br /> B鏈哄櫒錛?br /> <span style="color: #ffffff; background-color: #000000">mysql>slave start;</span></p> <p>鏌ョ湅鍚屾閰嶇疆鎯呭喌<br /> A鏈哄櫒錛?br /> <span style="color: #ffffff; background-color: #000000">mysql>show master status;</span><br /> B鏈哄櫒錛?br /> <span style="color: #ffffff; background-color: #000000">mysql>show slave status;</span></p> <p> (5).鍦ˋ涓殑backup_db.backup_table琛ㄤ腑鎻掑叆涓浜涙暟鎹紝鏌ョ湅B涓殑backup_db.backup_table琛ㄦ槸鍚﹀悓姝ヤ簡(jiǎn)鏁版嵁鏀瑰姩銆傚鏋滄病鏈夌湅鍒板悓姝ユ暟鎹粨鏋滐紝鍗沖悓姝ヤ笉鎴愬姛錛岃鏌ョ湅閿欒錛堝涓嬶級(jí)銆?br /> 褰撴湁閿欒浜х敓鏃?.err鏃ュ織鏂囦歡錛堝彲鍒癿ysql瀹夎鐩綍涓嬫壘錛夛紝鍚屾鐨勭嚎紼嬮鍑恒傚綋綰犳閿欒鍚庨噸澶嶆楠?4)銆?/p> <p> 3銆佸疄鐜板弻鍚戠儹澶?A<=>B)錛?br /> 灝嗕互涓婄殑(1)-(5)姝ラ鎸堿-B鍙屽悜閰嶇疆鍗沖彲銆?br /> <br /> </p> <p>寮傛澶嶅埗鍩烘湰鍘熺悊 </p> <p>浠嶮ySQL3.23.15浠ュ悗錛孧ySQL鏀寔鍗曞悜鐨勫紓姝ュ鍒躲備篃灝辨槸璇達(dá)紝1鍙癕ySQL鏈嶅姟鍣ㄥ厖褰揗aster(涓誨簱)錛?鍙版垨澶氬彴MySQL鏈嶅姟鍣ㄥ厖褰揝laves(浠庡簱)錛屾暟鎹粠Master鍚慡laves榪涜寮傛澶嶅埗銆傛敞鎰忥紝榪欑澶嶅埗鏄紓姝ョ殑錛屾湁鍒簬MySQL鐨勫悓姝ュ鍒跺疄鐜幫紙榪欑瀹炵幇縐板仛MySQL闆嗙兢錛孧ySQL Cluster錛夈?</p> <p>褰撲富搴撴湁鏇存柊鐨勬椂鍊欙紝涓誨簱浼?xì)鎶婃洿鏂版搷浣滅殑SQL鍐欏叆浜岃繘鍒舵棩蹇?Bin log)錛屽茍緇存姢涓涓簩榪涘埗鏃ュ織鏂囦歡鐨勭儲(chǔ)寮曪紝浠ヤ究浜庢棩蹇楁枃浠惰疆鍥烇紙Rotate錛夈傚湪浠庡簱鍚姩寮傛澶嶅埗鐨勬椂鍊欙紝浠庡簱浼?xì)寮鍚袱涓狪/O綰跨▼錛屽叾涓竴涓嚎紼嬭繛鎺ヤ富搴擄紝瑕佹眰涓誨簱鎶婁簩榪涘埗鏃ュ織鐨勫彉鍖栭儴鍒嗕紶緇欎粠搴擄紝騫舵妸浼犲洖鐨勬棩蹇楀啓鍏ユ湰鍦扮鐩樸傚彟涓涓嚎紼嬪垯璐熻矗璇誨彇鏈湴鍐欏叆鐨勪簩榪涘埗鏃ュ織錛屽茍鍦ㄦ湰鍦版墽琛岋紝浠ュ弽鏄犲嚭榪欑鍙樺寲銆傝緝鑰佺殑鐗堟湰鍦ㄥ鍒剁殑鏃跺欏彧鍚敤涓涓狪/O綰跨▼錛屽疄鐜拌繖涓ら儴鍒嗙殑鍔熻兘銆?</p> <p>鏈夊嚑涓叧閿х殑鍦版柟闇瑕佹敞鎰忥細(xì) </p> <p>- 涓誨簱蹇呴』鍚敤Bin log錛屼富搴撳拰浠庡簱蹇呴』鏈夊敮涓鐨凷erver Id <br /> - 浠庡簱蹇呴』娓呮浜?jiǎn)瑙ｄ粠涓诲簱鐨勫摢涓涓狟in log鏂囦歡鐨勫摢涓涓亸縐諱綅緗搗寮濮嬪鍒?<br /> - 浠庡簱鍙互浠庝富搴撳彧澶嶅埗鎸囧畾鐨勬暟鎹簱錛屾垨鑰呮暟鎹簱鐨勬煇浜涙暟鎹〃 <br /> - 涓誨簱鍜屼粠搴撶殑鏁版嵁搴撳悕縐板彲浠ヤ笉涓鏍鳳紝涓嶈繃榪樻槸鎺ㄨ崘浣跨敤涓鏍風(fēng)殑鍚嶇О <br /> - 涓誨簱鍜屼粠搴撶殑MySQL鐗堟湰闇淇濇寔涓鑷?</p> <p>闄勶細(xì)璧勬枡鍑哄 <br /> http://www.javaeye.com/topic/153875<br /> http://blog.sina.com.cn/s/blog_4b0710d8010007eo.html</p> <img src ="http://www.tkk7.com/lzj520/aggbug/182485.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/lzj520/" target="_blank">lzj520</a> 2008-02-27 14:45 <a href="http://www.tkk7.com/lzj520/archive/2008/02/27/182485.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>MySQL浼樺寲(杞級(jí)http://www.tkk7.com/lzj520/archive/2008/02/27/182462.htmllzj520lzj520Wed, 27 Feb 2008 04:30:00 GMThttp://www.tkk7.com/lzj520/archive/2008/02/27/182462.htmlhttp://www.tkk7.com/lzj520/comments/182462.htmlhttp://www.tkk7.com/lzj520/archive/2008/02/27/182462.html#Feedback0http://www.tkk7.com/lzj520/comments/commentRss/182462.htmlhttp://www.tkk7.com/lzj520/services/trackbacks/182462.html濡傛灉榪欎釜鏈嶅姟鍙互琚叾浠栭潪鏁版嵁搴撳簲鐢ㄤ唬鏇匡紙姣斿寰堝鍩轟簬鏁版嵁搴撶殑璁℃暟鍣ㄥ畬鍏ㄥ彲浠ョ敤WEB鏃ュ織緇熻浠ｆ浛錛夋渶濂藉皢鍏剁鐢ㄣ傞潪鐢ㄦ暟鎹簱涓嶅彲鍚楋紵铏界劧鏁版嵁搴撶殑紜彲浠ョ畝鍖栧緢澶氬簲鐢ㄧ殑緇撴瀯璁捐錛屼絾鏈韓涔熸槸涓涓郴緇熻祫婧愭秷鑰楁瘮杈冨ぇ鐨勫簲鐢ㄣ傚湪鏌愪簺鎯呭喌涓嬫枃鏈紝DBM姣旀暟鎹簱鏄洿濂界殑閫夋嫨錛屾瘮濡傦細(xì)寰堝搴旂敤濡傛灉娌℃湁寰堥珮鐨勫疄鏃剁粺璁￠渶姹傜殑璇濓紝瀹屽叏鍙互鍏堣褰曞埌鏂囦歡鏃ュ織涓紝瀹氭湡鐨勫鍏ュ埌鏁版嵁搴撲腑鍋氬悗緇粺璁″垎鏋愩傚鏋滆繕鏄渶瑕佽褰曠畝鍗曠殑2緇撮敭錛嶅煎搴旂粨鏋勭殑璇濆彲浠ヤ嬌鐢ㄧ被浼間簬DBM鐨凥EAP綾誨瀷琛ㄣ傚洜涓篐EAP琛ㄥ叏閮ㄥ湪鍐呭瓨?shù)腑瀛樺彇锛屾晥鐜囬潪甯搁珮锛屼絾鏈嶅姟鍣ńH佺劧鏂數(shù)鏃舵湁鍙兘鍑虹幇鏁版嵁涓㈠け錛屾墍浠ラ潪甯擱傚悎瀛樺偍鍦ㄧ嚎鐢ㄦ埛淇℃伅錛屾棩蹇楃瓑涓存椂鏁版嵁銆傚嵆浣塊渶瑕佷嬌鐢ㄦ暟鎹簱鐨勶紝搴旂敤濡傛灉娌℃湁澶鏉傜殑鏁版嵁瀹屾暣鎬ч渶姹傜殑鍖栵紝瀹屽叏鍙互涓嶄嬌鐢ㄩ偅浜涙敮鎸佸閿殑鍟嗕笟鏁版嵁搴擄紝姣斿MySQL銆傚彧鏈夐潪甯擱渶瑕佸畬鏁寸殑鍟嗕笟閫昏緫鍜屼簨鍔″畬鏁存х殑鏃跺欐墠闇瑕丱racle榪欐牱鐨勫ぇ鍨嬫暟鎹簱銆傚浜庨珮璐熻澆搴旂敤鏉ヨ瀹屽叏鍙互鎶婃棩蹇楁枃浠訛紝DBM錛孧ySQL絳夎交閲忕駭鏂瑰紡鍋氬墠绔暟鎹噰闆嗘牸寮忥紝鐒跺悗鐢∣racle MSSQL DB2 Sybase絳夊仛鏁版嵁搴撲粨搴撲互瀹屾垚澶嶆潅鐨勬暟鎹簱鎸栨帢鍒嗘瀽宸ヤ綔銆?/p>

鏁版嵁搴撴湇鍔＄殑涓昏鐡墮錛氬崟涓湇鍔＄殑榪炴帴鏁般傚浜庝竴涓簲鐢ㄦ潵璇達(dá)紝濡傛灉鏁版嵁搴撹〃緇撴瀯鐨勮璁¤兘澶熸寜鐓ф暟鎹簱鍘熺悊鐨勮寖寮忔潵璁捐鐨勮瘽錛屽茍涓斿凡緇忎嬌鐢ㄤ簡(jiǎn)鏈鏂扮増鏈殑MySQL錛屽茍涓旀寜鐓ф瘮杈冧紭鍖栫殑鏂瑰紡榪愯浜?jiǎn)锛岄偅涔堟渶鍚庣殑涓昏鐡墮涓鑸湪浜庡崟涓湇鍔＄殑榪炴帴鏁幫紝鍗充嬌涓涓暟鎹簱鍙互鏀寔騫跺彂500涓繛鎺ワ紝鏈濂戒篃涓嶈鎶婂簲鐢ㄧ敤鍒拌繖涓湴姝ワ紝鍥犱負(fù)騫跺彂榪炴帴鏁拌繃澶氭暟鎹簱鏈嶅姟鏈韓鐢ㄤ簬璋冨害鐨勭嚎紼嬬殑寮閿涔熶細(xì)闈炲父澶т簡(jiǎn)銆傛墍浠ュ鏋滃簲鐢ㄥ厑璁哥殑璇濓細(xì)璁╀竴鍙版満鍣ㄥ璺戝嚑涓狹ySQL鏈嶅姟鍒嗘媴銆傚皢鏈嶅姟鍧囪　鐨勮鍒掑埌澶氫釜MySQL鏈嶅姟绔彛涓婏細(xì)姣斿app_1 ==> 3301 app_2 ==> 3302...app_9 ==> 3309銆備竴涓?G鍐呭瓨鐨勬満鍣ㄨ窇涓?0涓狹ySQL鏄緢姝ｅ父鐨勩傝10涓狹ySQLD鎵挎媴1000涓茍鍙戣繛鎺ユ晥鐜囪姣旇2涓狹ySQLD鎵挎媴1000涓晥鐜囬珮鐨勫銆傚綋鐒?dòng)灱寴q欐牱涔熶細(xì)甯︽潵涓浜涘簲鐢ㄧ紪紼嬩笂鐨勫鏉傚害錛?

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浠旂粏鐨勬鏌ュ簲鐢ㄧ殑绱㈠紩璁捐錛氬彲浠ュ湪鏈嶅姟鍚姩鍙傛暟涓姞鍏?--log-slow-queries[=file]鐢ㄤ簬璺熻釜鍒嗘瀽搴旂敤鐡墮錛屽浜庤窡韙湇鍔＄摱棰堟渶綆鍗曠殑鏂規(guī)硶灝辨槸鐢∕ySQL鐨剆tatus鏌ョ湅MySQL鏈嶅姟鐨勮繍琛岀粺璁″拰show processlist鏉ユ煡鐪嬪綋鍓嶆湇鍔′腑姝ｅ湪榪愯鐨凷QL錛屽鏋滄煇涓猄QL緇忓父鍑虹幇鍦≒ROCESS LIST涓紝涓銆傛湁鍙兘琚煡璇㈢殑姝ゆ椂闈炲父澶氾紝浜岋紝閲岄潰鏈夊獎(jiǎng)鍝嶆煡璇㈢殑瀛楁娌℃湁绱㈠紩錛屼笁錛岃繑鍥炵殑緇撴灉鏁拌繃澶氭暟鎹簱姝ｅ湪鎺掑簭錛圫ORTING錛夛紱鎵浠ュ仛涓涓剼鏈細(xì)姣斿姣?縐掕繍琛屼互涓媠how processlist;鎶婄粨鏋滆緭鍑哄埌鏂囦歡涓紝鐪嬪埌搴曟槸浠涔堟煡璇㈠湪鍚僀PU銆?

鍏ㄦ枃媯(gè)绱細(xì)濡傛灉鐩稿簲瀛楁娌℃湁鍋氬叏鏂囩儲(chǔ)寮曠殑璇濓紝鍏ㄦ枃媯(gè)绱㈠皢鏄竴涓潪甯告秷鑰桟PU鐨勫姛鑳斤紝鍥犱負(fù)鍏ㄦ枃媯(gè)绱㈡槸鐢ㄤ笉涓婁竴鑸暟鎹簱鐨勭儲(chǔ)寮曠殑錛屾墍浠ヨ榪涜鐩稿簲瀛楁璁板綍閬嶅巻銆傚叧浜庡叏鏂囩儲(chǔ)寮曞彲浠ュ弬鑰冧竴涓嬪熀浜嶫ava鐨勫叏鏂囩儲(chǔ)寮曞紩鎿巐ucene鐨勪粙緇嶃?

鍓嶅彴搴旂敤鐨勮褰曠紦瀛橈細(xì)姣斿涓涓粡甯鎬嬌鐢ㄦ暟鎹簱璁よ瘉錛屽鏋滈渶瑕佹湁鏇存柊鐢ㄦ埛鏈鍚庣櫥闄嗘椂闂寸殑鎿嶄綔錛屾渶濂借褰曟洿鏂板悗灝辨妸鐢ㄦ埛鏀懼埌涓涓紦瀛樹(shù)腑錛堣緗?涓皬鏃跺悗榪囨湡錛夛紝榪欐牱濡傛灉鐢ㄦ埛鍦?涓皬鏃跺唴鍐嶆浣跨敤鍒扮櫥闄嗭紝灝辯洿鎺ヤ粠緙撳瓨閲岃璇侊紝閬垮厤浜?jiǎn)杩囦簬棰懢J佺殑鏁版嵁搴撴搷浣溿?

 鏌ヨ浼樺厛鐨勮〃搴旇灝藉彲鑳戒負(fù)where鍜宱rder by瀛楀彞涓殑瀛楁鍔犱笂绱㈠紩錛屾暟鎹簱鏇存柊鎻掑叆浼樺厛鐨勫簲鐢ㄧ儲(chǔ)寮曡秺灝戣秺濂姐?

閬垮厤浣跨敤瑙嗗浘(viewport)涓庡叧鑱斻傝鍥緑iewport涓庡叧鑱旈兘鏄負(fù)浜?jiǎn)绋嬪簭鍛樺鐞嗙浉瀵瑰鏉傜殑鏁版嵁绠＄悊鎻愪緵鏂逛究鐨勬墜娈点備竾鐗╂湁鍏跺埄錛屽繀鏈夊叾寮娿傝鍥懼拰鍏寵仈鎻愰珮?shù)簡(jiǎn)缂柦E嬫晥鐜囷紝閮戒細(xì)杈冨ぇ鍦板獎(jiǎng)鍝嶆暟鎹簱鐨勮闂晥鐜囷紙浜嬪疄涓婂茍涓嶅儚涓鑸祫鏂欒浠嬬粛鐨勭殑閭ｆ牱楂樻晥錛夛紝鍥犳濡傛灉鏄痺eb搴旂敤錛屽垯寤鴻涓鑸笉瑕佷嬌鐢ㄨ鍥句笌鍏寵仈銆?br />
灝嗗瓧絎︿覆(varchar)姣旇緝鍙樻垚鏁板瓧鍨?int)姣旇緝

姣忎釜緋葷粺閮戒細(xì)鏈夌敤鎴風(fēng)鐞嗭紝鍏朵腑蹇呯劧鏈?鏄電О錛屽瘑鐮侊紝閭歡絳夌殑瀛楃涓茬被鍨嬫暟鎹瘮杈冪殑闂銆傚湪鏁版嵁搴撴搷浣滀腑錛屽瓧絎︿覆姣旇緝鐨勬晥鐜囨槸鐩稿綋浣庝笅鐨勩傚洜姝ら亣鍒板瓧絎︿覆鐨勬瘮杈冿紝蹇呴』灝嗗叾杞崲涓烘暟瀛楀瀷姣旇緝銆?
鍏蜂綋鍋氭硶鏄細(xì)鍦ㄦ暟鎹簱琛ㄤ腑澧炲姞鐩稿簲鐨勬暟瀛楀瓧孌碉紝姣斿 cNickname -> iNickNumber 錛屽叾涓?iNickNumber 鐨勬暟鍊間負(fù) cNickname 鐨?鍝堝笇鍊?/p>

鏁版嵁搴撹〃table鐨勫瓧孌礷ield涓嶈澶

鏈互涓烘棤闇璇存槑錛屼篃鏄彂鐜頒笉灝戠殑鏈嬪弸錛屼負(fù)浜?jiǎn)鐪佷簨锛屼竴鑲¤剳鎶婃墍鏈夌殑鐩稿叧瀛楁閮芥斁鍦ㄤ竴涓〃涓棿銆傝繖鏍峰仛鐨勫悗鏋滀究鏄紝紼嬪簭鍐欒搗鏉ョ畝鍗曚簡(jiǎn)錛岃繍琛屾晥鐜囦笅鏉ヤ簡(jiǎn)銆?
鏃犺瀛楁澶氬皯錛屾湁涓ょ被瀛楁鏄繀欏葷嫭绔嬪嚭鍘葷殑錛氫竴鏄繘紼嬫洿鏂扮殑瀛楁錛屾瘮濡傛枃绔犵殑鐐瑰嚮嬈℃暟瀛楁iShow錛屼簩鏄簩榪涘埗鎴栬呮槸text瀛楁錛?br />

涓烘瘡涓暟鎹簱琛?table)璁劇疆 datetime 瀛楁

鍦ㄨ澶氭儏鍐典笅錛屽緢澶氱殑琛ㄦ槸涓嶉渶瑕?datetime 瀛楁鐢ㄤ簬淇濆瓨鏃墮棿鐨勩傛湰鏂囩殑寤鴻鏄綘搴旇涓烘瘡涓〃閮借緗?datetime 瀛楁錛岃屼笖榛樿鍊間負(fù) getdate()銆?
鎴戜滑鐨勭粡楠屾槸錛宒atetime 鏄疄鏁幫紝鍗犵敤瀛楄妭涓嶅錛涘湪榪涜緋葷粺緇存姢錛岃繙紼嬪浠界瓑鐜妭閮戒細(xì)鍙戞尌鎰忔兂涓嶅埌鐨勬晥鏋溿?/p>


lzj520 2008-02-27 12:30 鍙戣〃璇勮
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