(1)緋葷粺綆$悊
1.榪愯CMD鍚庣敤CD鍛戒護鍒癕ysql鐨凚IN鐩綍涓?濡?E:\Program File\MySQL\MySQL Server 5.0\bin)[浠ヤ笅鍑犳鐨勬搷浣滈兘鍦ㄦ鐩綍涓嬫墽琛宂
2.鍚姩MySQL鏈嶅姟: net start mysql
3.榪炴帴MySQL: mysql -h localhost(涓繪満)銆-u userName(鐢ㄦ埛)銆-p databaseName(鍙? (鐒跺悗杈撳叆瀵嗙爜)
4.淇敼root瀵嗙爜:
1)鏂板瘑鐮佷笉涓虹┖
mysqladmin -u root -p password 鏂板瘑鐮?#160;(鐒跺悗杈撳叆:鏃у瘑鐮?
2)鏂板瘑鐮佷負絀?br />
mysql -u root -p (鐒跺悗杈撳叆:鏃у瘑鐮?
use mysql;
update user set password=password('') where user='root';
flush privileges; (鍒鋒柊鏉冮檺.)
quit銆(閫鍑?
3)鍘熷瘑鐮佷負絀?br />
mysql -u root -p (鐒跺悗鍥炶濺)
use mysql;
update user set password=password('鏂板瘑鐮?) where user='root';
flush privileges; (鍒鋒柊鏉冮檺.)
quit銆(閫鍑?
(2)鍩烘湰鍛戒護(娉ㄦ剰:鎵ц璇彞浠?;"鍙鋒垨"\g"緇撴潫!)
1.鍒楀嚭My SQL鐨勬湁澶氬皯涓暟鎹簱: show databases;
2.閫夋嫨鏌愪釜鏁版嵁搴? use databaseName;
3.鍒楀嚭褰撳墠鏁版嵁搴撲腑鐨勬墍鏈夎〃: show tables;
4.鍒楀嚭鏌愪釜琛ㄧ殑緇撴瀯: desc tableName;
5.鏄劇ず褰撳墠鏁版嵁搴? select database();
6.鏄劇ず褰撳墠鐢ㄦ埛: select user();
7.鏄劇ず鏃墮棿: select now(); [鎸夋牸寮忔樉紺烘椂闂?select date_format(now(),'%Y-%m-%d %H:%i:%s');]
8.鏄劇ずMySQL鐗堟湰: select version();
(3)MySQL瀹炵幇鍒嗛〉鐨勬濊礬
鎵璋撳垎欏墊樉紺猴紝涔熷氨鏄皢鏁版嵁搴撲腑鐨勭粨鏋滈泦浜轟負鐨勫垎鎴愪竴孌典竴孌電殑鏉ユ樉紺猴紝榪欓噷闇瑕佷袱涓垵濮嬬殑鍙傛暟錛?#160;
姣忛〉澶氬皯鏉¤褰曪紙PageSize錛夛紵
褰撳墠鏄鍑犻〉錛圕urrentPageID錛夛紵
鐜板湪鍙緇欎竴涓粨鏋滈泦錛屽氨鍙互鏄劇ず鏌愭鐗瑰畾鐨勭粨鏋滃嚭鏉ャ?#160;
鑷充簬鍏朵粬鐨勫弬鏁幫紝姣斿錛氫笂涓欏碉紙PreviousPageID錛夈佷笅涓欏碉紙NextPageID錛夈佹婚〉鏁幫紙numPages錛夌瓑絳夛紝閮藉彲浠ユ牴鎹墠杈硅繖鍑犱釜涓滆タ寰楀埌銆?#160;
浠ysql鏁版嵁搴撲負渚嬶紝濡傛灉瑕佷粠琛ㄥ唴鎴彇鏌愭鍐呭錛宻ql璇彞鍙互鐢細select * from table limit offset, rows銆?br />
(offset鏄搗濮嬭(絎竴琛屼粠0寮濮?,row鏄鏄劇ず鐨勮涓暟)
鐪嬬湅涓嬮潰涓緇剆ql璇彞錛屽皾璇曚竴涓嬪彂鐜板叾涓殑瑙勭巼銆?#160;
鍓?0鏉¤褰曪細select * from table limit 0,10
絎?1鑷?0鏉¤褰曪細select * from table limit 10,10
絎?1鑷?0鏉¤褰曪細select * from table limit 20,10
……
榪欎竴緇剆ql璇彞鍏跺疄灝辨槸褰揚ageSize=10鐨勬椂鍊欏彇琛ㄥ唴姣忎竴欏墊暟鎹殑sql璇彞錛屾垜浠彲浠ユ葷粨鍑鴻繖鏍蜂竴涓ā鏉匡細
select * from table limit (CurrentPageID - 1) * PageSize, PageSize
鎷胯繖涓ā鏉夸唬鍏ュ搴旂殑鍊煎拰涓婅竟閭d竴緇剆ql璇彞瀵圭収涓涓嬬湅鐪嬫槸涓嶆槸閭d箞鍥炰簨銆?#160;
銆銆闅忕潃鐢ㄦ埛鐨勭垎鍙戦噺澧為暱錛屽湪鏌愪釜鍑屾櫒閱掓潵鏃訛紝浣犲彂鐜幫細鏁版嵁搴撳凡姝匯?/p>
銆銆浼犵粺杞歡緋葷粺瀹炲垯搴旇鍙暟鎹簱杞歡緋葷粺錛屾槸涓涓暟鎹簱緋葷粺錛屽紑鍙戣繖鏍風殑緋葷粺闈炲父綆鍗曪紝鎴愭湰 涔熼潪甯鎬綆寤夛紝鍙鏍規(guī)嵁闇姹傚厛璁捐濂芥暟鎹〃緇撴瀯錛岀劧鍚庯紝灝辨壘涓浜涘ぇ瀛︽瘯涓氱敓鍐欏ぇ閲廠QL璇彞錛岃櫧鐒惰繕浣跨敤 JAVA/PHP/.NET絳夎璦錛屼絾瀹為檯涓婅繖浜涜璦鍙槸灝哠QL閫佸線鏁版嵁搴撴墽琛岀殑榪愯緭宸ワ紝娌℃湁浠涔堜環(huán)鍊煎拰鍦頒綅銆?/p>
銆銆鎵浠ワ紝榪欐牱鐨勭郴緇熻繍琛屽湪浜掕仈緗戠幆澧冧笅浠ュ悗錛屼富瑕佽礋杞藉氨闆嗕腑鍦ㄦ暟鎹簱鐨凷QL榪愯涓婏紝涔熷氨鏄錛氭暣涓蔣浠剁郴緇熸ц兘鍏抽敭鐐瑰氨闆嗕腑鍦ㄦ暟鎹簱涓婁簡錛屾暟鎹簱鏄ц兘涓昏錛屾槸鐜嬭咃紱铏界劧浣犺喘緗簡鏄傝吹鐨刉ebsphere/weblogic絳夊簲鐢ㄦ湇鍔″櫒錛屼絾鏄敱浜嶫ava鍙槸榪愯緭宸ワ紝鏍規(guī)湰璧蜂笉鍒版ц兘涓婅礋杞藉垎鎷呯殑浣滅敤銆?/p>
銆銆钁楀悕鐨勭ぞ鍖虹綉绔橫ySpace灝辨槸鍥犱負涓涓ソ鐨刬dea錛岀敤鎴風柉鐙傚闀匡紝浣嗘槸緋葷粺鍗翠笉鑳藉鉤婊戞壙鍙楀闀跨殑鐢ㄦ埛璁塊棶錛岃繖浜涚敤鎴瘋闂綉绔欑紦鎱€佹棤娉曡闂敋鑷充涪澶辨暟鎹紝浠栦滑緇忚繃鍑犳浼ょ瓔鍔ㄩ鐨勬灦鏋勫崌綰э紝鍦ㄥ井杞疭QLServer鐩存帴鎶鏈敮鎸佷笅錛?濂藉鏄撴墠鍕夊己搴斾粯榪囧幓銆傜湅鐪嬩粬浠棝鑻︾粡鍘嗭紝浣犳槸鍚︿篃鎰挎剰鍐嶆潵涓嬈″憿錛熻緇嗘儏鍐碉細 http://www.jdon.com/jivejdon/thread/34601.html
銆銆浠庝腑鍙互鐪嬪嚭錛屾暟鎹簱鎬ц兘寰皟鍜屾寲娼滄繪槸鏈夐檺搴︾殑錛屽鏁版嵁搴撴ц兘浼樺寲鎻愰珮鎬ц兘鐨勬浼愭案榪滆刀涓嶄笂鐢ㄦ埛澧為暱閲忥紝 鏈変漢涔熸彁鍑烘暟鎹簱闆嗙兢鐨勬蹇碉紝鍏跺疄鏁版嵁搴撻泦緹ゆ槸涓涓獥浜烘蹇碉紝涓鑸彧鏄浠斤紝鍦ㄩ泦緹ゆ暟閲忓拰failover涓婃湁鍒剁害錛?鍚﹀垯錛屾暟鎹簱宸ㄥごOracle涓嶄細璺戝埌JavaEE闃佃惀鎽囨棗鍛愬枈錛岃繕鏈鏃╂帹鍑篍JB3鏈嶅姟鍣紝騫舵壃璦瑕佹敹璐璊avaEE榪囧幓鑰佸ぇ Bea Weblogic銆?/p>
銆銆寰堟樉鐒訛紝鏁版嵁搴撴垚宸茬粡涓鴻蔣浠剁郴緇熺殑涓昏鎬ц兘鐡墮浜嗭紝鍗曠函渚濋潬鏁版嵁搴撹嚜鏁戠殑鏂瑰紡宸茬粡琛屼笉閫氾紝鏄甯冩暟鎹簱閫鍑轟富瑙掓椂鍊欎簡錛岄偅涔堢敱璋佹潵瀹e竷錛氭暀鐨囨暟鎹簱宸叉錛熸棤鐤戞槸Java銆?/p>
銆銆Java紺懼尯鏃╁湪鏈笘綰垵灝辨彁鍑轟腑闂翠歡姒傚康錛岀敤浠ュ彇浠f暟鎹簱鍦頒綅錛屽疄鍒欏氨鏄皢杞歡緋葷粺涓昏璐熻澆浠庢暟鎹簱涓婅漿縐誨埌涓棿浠舵湇鍔″櫒涓婏紝鍒嗘媴璐熻澆銆?涔熷氨鏄錛欽ava紺懼尯鎻愬嚭錛氭棦鐒舵暟鎹簱宸茬粡鎴愪負鐡墮錛屼慨淇ˉ琛ヤ篃鏃犳祹浜庝簨錛屼笉濡傛斁寮冨畠錛屼笉鍐嶄緷璧栧畠銆?/p>
銆銆涔熷氨鏄錛欽ava涓嶅啀鍋歋QL鐨勮繍杈撳伐錛屼笉鍐嶆槸璺戦緳濂楃殑浜嗭紝鑰屾槸涓昏錛岄偅涔堝浣曡Java鎴愪負涓昏鍛紵閭e繀欏諱緷璧?a target="_blank" >瀵硅薄榪欎釜姒傚康錛屽璞℃槸鐢熸椿鍦ㄤ腑闂翠歡鏈嶅姟鍣ㄥ唴瀛樹腑錛屽畠鍙堟槸鏁版嵁搴撴暟鎹殑涓氬姟灝佽錛屽畠鍜屾暟鎹簱鏈夌潃 鍗冧笣涓囩紩鐨勫叧緋伙紝浣嗘槸瀹冨張鍜?a target="_blank" >鍏崇郴鏁版嵁搴撳瓨鍦ㄥぉ鐒剁煕鐩?/a>錛屼袱鑰呮按鐏笉瀹廣?/p>
銆銆榪囧幓錛屾垜浠槸灝嗕笟鍔¢昏緫鍐欐垚SQL閫佸線鏁版嵁搴撴墽琛岋紝瀵艱嚧鏁版嵁搴撴垚涓轟笟鍔¢昏緫涓昏榪愯鐡墮錛岄偅涔堬紝濡傛灉鎴戜滑灝?涓氬姟閫昏緫鐢ㄥ璞℃蹇佃〃杈撅紝鑰屼笉鏄疭QL錛岄偅涔堟垜浠殑涓氬姟閫昏緫灝卞洿緇曞唴瀛樹腑鐨勫璞″弽澶嶈綆楋紝榪欐牱錛岃礋杞戒笉鏄泦涓湪 瀵硅薄榪愯鐨勪腑闂翠歡鏈嶅姟鍣ㄤ笂錛堜篃灝辨槸搴旂敤鏈嶅姟鍣╓eblogic/websphere/JBoss/Tomcat錛夛紵鑰屽璞?涓棿浠墮兘鏄敤Java 璇█琛ㄨ揪鐨勶紝鏃犵枒錛岃繖鏍風殑鏋舵瀯錛孞ava鎵嶆垚涓轟富瑙掋?/p>
銆銆鍐嶈繘涓姝ユ兂鎯籌細濡傛灉鎴戜滑浠庤蔣浠剁郴緇熷紑濮嬩箣鍒濓紝灝變嬌鐢ㄥ璞″垎鏋愯璁★紝涓嶄笌鏁版嵁搴撴簿杈癸紝鏁翠釜嫻佺▼灝卞畬鍏∣O錛屽垎鏋愯璁$洿鑷充唬鐮侀兘鎽嗚劚浜嗘暟鎹簱褰卞搷錛岃繖涓祦紼嬪涓嬶細
銆銆鍒嗘瀽寤烘ā 緇嗗寲璁捐(閫氳繃Evans DDD) 鏋舵瀯璁捐 浠g爜瀹炵幇 璋冭瘯嫻嬭瘯 閮ㄧ講榪愯銆?br />
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