锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲大成色www永久网址,亚洲欧洲无码AV电影在线观看 ,精品国产亚洲一区二区三区在线观看http://m.tkk7.com/martin/archive/2006/06/07/51201.html浜鴻鏈夋ⅵ鎯?/dc:creator>浜鴻鏈夋ⅵ鎯?/author>Wed, 07 Jun 2006 11:29:00 GMThttp://m.tkk7.com/martin/archive/2006/06/07/51201.htmlhttp://m.tkk7.com/martin/comments/51201.htmlhttp://m.tkk7.com/martin/archive/2006/06/07/51201.html#Feedback3http://m.tkk7.com/martin/comments/commentRss/51201.htmlhttp://m.tkk7.com/martin/services/trackbacks/51201.html []聽

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J2ee 鏋舵瀯涓竴鑸兘瑕佽冭檻 Web Framework 鐨勯夋嫨銆傚緢澶氫漢閫夋嫨姣旇緝嫻佽鐨?/span> Struts 銆傞」鐩粍涓亣鍒拌繃榪欐牱鐨勬儏鍐碉紝鏈変簺浜轟笉鐔熸倝 Struts 錛岃屾湁浜涗漢鍙堝 Struts 闈掔潗鏈夊姞銆傛湁娌℃湁涓涓姌涓殑鍔炴硶鏉ユ弧瓚蟲墍鏈夌殑浜哄憿錛?/span>

鎴戞槸榪欐牱璁捐鐨勶細

閫氳繃鎷︽埅鎻愪氦鍒?/span> ActionServlet 涓婄殑 http 璇鋒眰錛岀粡榪?/span> Http Parse 鏉ユ敹闆嗚姹傚弬鏁幫紝浠?/span> Name-Value 鐨勫艦寮忓瓨鏀句負璇鋒眰鍊煎璞★紝騫朵笖鏀懼湪璇鋒眰綰跨▼鐩稿叧鐨勪笂涓嬫枃涓傝繖涓椂鍊欎綘灝卞彲浠ュ湪 Action 鎵ц緇撴潫鍓嶇殑浠諱綍鍦版柟鎷垮埌榪欎簺璇鋒眰鏁版嵁浜嗐?/span>

鍦ㄨ繖涓熀紜涓婏紝鎴戜滑淇濈暀浜?/span> Struts 鐨?/span> Action 錛屽茍涓旇瀹?/span> Action 鐨?/span> execute 鏂規硶閲屼笉鑳藉嚭鐜頒換浣曡窡涓氬姟鐩稿叧鐨勪唬鐮?/span> , 浠呬粎鏄礋璐i〉闈㈢殑嫻佽漿銆?/span>

閭d箞涓氬姟鎬庝箞鍔炲憿錛熸垜浠畾涔変簡涓涓帴鍙?/span> Command, 瀹冧篃鍙湁涓涓柟娉?/span> , 鎴戜滑涔熷彇鍚嶅瓧涓?/span> execute, 騫朵笖娌℃湁浠諱綍鍙傛暟鍜岃繑鍥炴暟鍊箋傝鏂規硶鐨勮亴璐e氨鏄墽琛屼笟鍔¢昏緫銆傝繖涓椂鍊欎綘灝辮闂簡銆?/span> Action 閲屾娊紱諱笟鍔¢昏緫錛屾庝箞璋冪敤 Command 鍛紵璇鋒眰鎻愪氦鐨勬暟鎹庝箞緇?/span> Command 鍛?/span> ?Command 鎵ц瀹屽悗鐨勪笟鍔℃暟鎹庝箞榪斿洖錛?/span>

鎴戜滑璁捐浜嗕竴涓笟鍔℃墽琛屽櫒錛屽畠鐨勫姛鑳藉氨鏄墽琛?/span> Command 鐨勪笟鍔¢昏緫瀹炵幇 . 鑰屾妸鎵ц鍣ㄧ殑鎵ц鍐欏埌浜?/span> Action 閲岄潰銆傝繖鏍峰氨闅旂浜嗛〉闈㈡祦杞拰涓氬姟鎵ц銆?/span> Action 鐨勪唬鐮佹樉鐨勫緢綆緇冨拰妯℃澘鍖栥?/span>

鐢變簬璇鋒眰鏁版嵁鏄斁鍦ㄨ姹傜嚎紼嬬浉鍏崇殑涓婁笅鏂囦腑錛屾墍浠ュ彲浠ュ緢鏂逛究鐨勬嬁鍒般傚悓鏃?/span> Command 鎵ц瀹屾瘯鐨勮繑鍥炴暟鎹篃鏄氳繃榪欎釜涓婁笅鏂囪繑鍥炵粰 Action 鎴栬呭叾浠栬窡姝よ姹傜嚎紼嬬浉鍏崇殑緇勪歡錛岃鐧戒竴鐐瑰氨鏄綰跨▼鑳藉璺戝埌鐨勪換浣曚唬鐮佸閮藉彲浠ュ幓璺熶笂涓嬫枃浜や簰錛屽瓨鍙栫嚎紼嬬浉鍏崇殑鏁版嵁鍜屾湇鍔°?/span>

璁捐鍒版涓烘錛屽凡緇忓彲浠ュ洖絳斿紑澶寸殑闂浜嗐?/span>

瀵逛簬鐔熸倝 Struts 鐨勪漢鍛紝鍙互縐瀬鏀懼績鐨勪嬌鐢?/span> Struts 鏍囩錛屼嬌鐢?/span> Formbean, 浣嗘湁涓鐐瑰氨鏄嚜宸辮鎶?/span> FormBean 鏀懼埌綰跨▼鐩稿叧鐨勪笂涓嬫枃涓紝榪欐牱浣犲氨鍙互鍦?/span> Command 閲岄潰鍘繪嬁鍑烘潵宸ヤ綔浜嗭紝鍚屾椂 Command 鎵ц瀹屾瘯鍚庯紝浣犲氨鍙互欏烘墜鎶婅繑鍥炴暟鎹~鍏呭埌榪欎釜 FormBean 閲岄潰鍘諱簡銆傝窡浣犲鉤鏃朵嬌鐢ㄦ病鏈夊お澶у尯鍒?/span>

鑰屽浜庝笉鐔熸倝鐨勪漢鍛紝浣犲彲鑳戒笉鍠滄鍐?/span> Struts 鏍囩錛屼篃鍙兘涓嶅枩嬈㈡鏉跨殑 Formbean, 閭d箞 OK 錛屼綘瀹屽叏涓嶇敤鍏沖績榪欎簺錛屼綘鍙鐩存帴鍦?/span> Command 閲岄潰鍘誨啓閫昏緫浠g爜灝卞彲浠ヤ簡銆備絾鏈変竴鐐瑰氨鏄錛屼綘瑕佹墜宸ユ妸榪斿洖鐨勬暟鎹泦鍚堟斁鍒?/span> request 閲岄潰鍘伙紝鐒跺悗鍒版祦杞殑 JSP 閲岄潰鍙栧嚭鏉ュ睍紺恒?/span>

OK 錛岀殕澶ф鍠溿?/span>

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杞歡鏋舵瀯甯堜箣鏋舵瀯榪囩▼姒傝http://m.tkk7.com/martin/archive/2006/06/01/49505.html浜鴻鏈夋ⅵ鎯?/dc:creator>浜鴻鏈夋ⅵ鎯?/author>Thu, 01 Jun 2006 03:34:00 GMThttp://m.tkk7.com/martin/archive/2006/06/01/49505.htmlhttp://m.tkk7.com/martin/comments/49505.htmlhttp://m.tkk7.com/martin/archive/2006/06/01/49505.html#Feedback5http://m.tkk7.com/martin/comments/commentRss/49505.htmlhttp://m.tkk7.com/martin/services/trackbacks/49505.html杞歡鏋舵瀯鏄蔣浠剁郴緇熶竴涓珮灞傛鐨勭粨鏋勪綋鐜幫紝鏄劇ず浜嗙郴緇熷垎瑙e悗緇勪歡鐨勫竷灞鍜岀粍浠朵箣闂寸殑鍏崇郴銆傚ソ鐨勬灦鏋勬弿榪板簲璇ュ寘鍚灦鏋勭殑澶氫釜瑙嗚錛岀粍浠剁殑璁捐鍜屾墿灞曟弿榪幫紝浠ュ強涓烘弧瓚沖姛鑳芥ч渶姹傚拰闈炲姛鑳芥ч渶姹傜殑璁捐鍘熷垯銆?br />涓鑸錛岃蔣浠舵灦鏋勫垎涓?涓楠わ紝
1.寤虹珛鏋舵瀯鐨勪換鍔″茍涓斿艦鎴愭灦鏋勫洟闃熴?br />2.寤虹珛騫朵笖鏂囨。鍖栨灦鏋勯渶姹傘?br />3.璁捐鏋舵瀯
4.楠岃瘉鏋舵瀯鏄惁杈懼埌闇姹?br />5.鍙戝竷鏋舵瀯鍒板紑鍙戝洟闃?br />
鐒跺悗鎴戜滑緇嗚榪欎簲姝ラ
絎竴錛屾灦鏋勬槸闇瑕佹湁鐩爣鐨勶紝涓鑸槸涓轟簡婊¤凍闀挎湡鐨勪笟鍔¢渶姹傘傜劧鍚庡幓鍒跺畾浠誨姟騫朵笖鏄庣‘閲岀▼紕戙傝鏋舵瀯緇勭殑姣忎釜浜洪兘鏄庣‘鏋舵瀯鐨勭洰鏍囦互鍙婁換鍔$殑榪涜鍜屼換鍔′箣闂寸殑鍏崇郴銆傛諱綋鏋舵瀯璁炬兂榪欎釜鏃跺欓渶瑕佸嚭鏉ヤ簡銆傚叧閿粍浠惰鎯充篃搴旇鏈変簡銆?br />絎簩錛岃繖涓椂鍊欏氨闇瑕佹寜鐓х洰鏍囧幓鍒嗗紑鏁寸悊鏋舵瀯鐨勯渶姹備簡銆傚紑濮嬪彲鑳芥槸寰堝鐨勯渶姹傜儲寮曪紝姣忎釜绱㈠紩灝辨槸涓涓ゅ彞璇濈殑琛ㄨ揪銆傚浜庣儲寮曡緇欏嚭綆鍗曠殑鎻忚堪銆傜儲寮曡瘎瀹′箣鍚庨渶瑕佺粏鍖栭渶姹傦紝鏄竴涓洿涓鴻緇嗙殑闇姹傛暣鐞嗭紝闄や簡鏂囧瓧鎻忚堪錛岃繕鍙互閰嶇疆鍥懼艦絳夈傜劧鍚庤鍋氱殑灝辨槸寤虹珛use case鍘昏鐩栬繖浜涢渶姹傘?br />絎笁錛岃璁℃灦鏋勫彲浠ュ垎涓烘瑕佽璁″拰璇︾粏璁捐闃舵銆傛瑕佽璁¢渶瑕佺粰鍑轟竴涓瘮杈冭疆寤撴х殑璁捐璇存槑錛岃兘澶熸瘮杈冪畝瑕佺殑閫氳繃榪欎簺璁捐鍏冪礌鍘婚槓榪皍se case錛屽湪鎬諱綋涓婃妸鏁呬簨璁插畬鏁淬傜劧鍚庤瘎瀹★紝榪涘叆璇︾粏璁捐闃舵錛岀粏鍖栫殑璁捐鏇翠負瀹屾暣鍜岃創榪戝疄鐜般傚悓鏍烽渶瑕佷竴涓鏁呬簨鐨勮繃紼嬶紝鎶妘se case閫氳繃璇︾粏璁捐鐨勫厓绱犺鐨勬洿涓虹敓鍔ㄥ拰褰㈣薄銆傜劧鍚庡幓瀹炵幇鍜屾暣鍚堛?br />絎洓錛岄獙璇佺殑榪囩▼鏄祴璇曠殑涓涓繃紼嬶紝鍦ㄩ渶姹傞樁孌典細紜珛寰堝嫻嬭瘯璁″垝鍜岀敤渚嬨傚闇姹傝繘琛屼竴涓壂鑽★紝鐪嬪疄鐜版槸鍚﹀埌杈句簡鎵胯銆?br />絎簲錛屼笉鏂祴璇曞茍涓斿弽棣堜慨鏀逛箣鍚庯紝紼沖畾鐗堟湰灝卞彲浠ュ彂甯冨埌寮鍙戝洟闃熶簡銆?br />

涓漢瑙傜偣錛岃澶у澶氳璁恒?br />

鏋舵瀯鐨勮璁¢儴鍒?
1銆傛洿搴旇渚ч噸緇勫緩鐨勫垎瑙d互鍙婄粍浠朵箣闂寸殑鎺ュ彛鍏崇郴銆傛瘮涓鑸殑杞歡璁捐榪囩▼錛屾洿紿佸嚭緇勪歡鐨勬帴鍙g壒鎬у拰浣跨敤鎻忚堪銆傜粍浠剁殑鍔熻兘鍒楄〃錛岀敓鍛藉懆鏈燂紝騫跺彂鎯呭喌璇存槑錛岄氳娑堟伅鏍煎紡絳夈?
2銆傛灦鏋勪腑鐨勭粍浠舵槸鏈夌粺涓鐨勬灦鏋勬濇兂鍜屽師鍒欍傜粍浠舵槸瑕佽綰︽潫鐨勩?
3銆傜粍浠墮渶瑕佹彁渚涗簨渚嬩唬鐮侊紝鍏稿瀷搴旂敤鍦烘櫙錛屽紓甯鎬互鍙婃祴璇曡鏄庛?
4銆傜粍浠舵湁鏃跺欐槸瑕佹槧灝勫埌鐗╃悊瑙嗗浘涓殑榪涚▼銆?
5銆備晶閲嶆灦鏋勭郴緇熺殑鍔ㄦ佺壒鎬э紝緇勪歡涔嬮棿鐨勫崗浣滃叧緋匯?



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杞歡鏋舵瀯甯?/title><link>http://m.tkk7.com/martin/archive/2006/05/30/48953.html</link><dc:creator>浜鴻鏈夋ⅵ鎯?/dc:creator><author>浜鴻鏈夋ⅵ鎯?/author><pubDate>Tue, 30 May 2006 05:31:00 GMT</pubDate><guid>http://m.tkk7.com/martin/archive/2006/05/30/48953.html</guid><wfw:comment>http://m.tkk7.com/martin/comments/48953.html</wfw:comment><comments>http://m.tkk7.com/martin/archive/2006/05/30/48953.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://m.tkk7.com/martin/comments/commentRss/48953.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/martin/services/trackbacks/48953.html</trackback:ping><description><![CDATA[ <p>杞歡鏋舵瀯甯堟槸浠涔堬紵闇瑕佷粈涔堟牱鐨勭煡璇嗕綋緋伙紵濡備綍鎴愪負浼樼鐨勮蔣浠舵灦鏋勫笀鍛紵<br /><br />絎竴涓棶棰橈細<br />杞歡鏋舵瀯甯堜竴璇嶅簲璇ユ槸瀵瑰簲緋葷粺鏋舵瀯甯堬紝閮芥槸鏋舵瀯甯堬紝浣嗕晶閲嶄笉鍚屻傚湪4+1瑙嗗浘涓紝鎴戣寰楀鏋滄妸鏋舵瀯甯堝垎涓鴻繖涓ょ鐨勮瘽錛岃蔣浠舵灦鏋勫笀搴旇鏄珯鍦ㄩ昏緫瑙嗗浘鍜屽紑鍙戣鍥劇殑瑙掑害錛岃岀郴緇熸灦鏋勫笀鍒欐洿澶氱殑鏄繃紼嬭鍥懼拰鐗╃悊瑙嗗浘銆傚綋鐒訛紝榪欎袱涓鑹插氨璞℃槸浜虹殑涓や釜鐪肩潧錛岀己灝戜竴涓兘浼氬畾浣嶄笉鍑嗙‘錛屽鏄撴槸緋葷粺鐩爣鍋忕銆?br /><br />褰撶劧浜嗭紝鐜板疄涓栫晫涓紝涓鑸繖涓や腑瑙掕壊闆嗕腑鍦ㄤ竴涓漢韜笂浣撶幇鍑烘潵錛屾垨鑰呬竴涓皬緇勩傚緢澶氬叕鍙擱兘涓嶈緗綾昏亴浣嶏紱鏈夌殑鍏徃鍒欏垎宸ュ緢緇嗐?br /><br />絎簩涓棶棰橈細<br />鐭ヨ瘑浣撶郴涓嶅ソ璇達紝鍙閲嶇偣鐨勫惂銆?br />杞歡鏋舵瀯甯堢殑鑱岃矗鏄妸闇姹傝漿鎹負杞歡涓栫晫鐨勬ā鍨嬨?+1瑙嗗浘涓互use case浣滀負鏍稿績錛屽叾涓姛鑳芥ч渶姹備互鍙婇儴鍒嗛潪鍔熻兘鎬ч渶姹備細琚蔣浠舵灦鏋勫笀閫氳繃鍒嗘瀽鍜岃璁★紝鏄犲皠涓哄悇縐嶈蔣浠惰璁℃ā鍨嬨備粠OOA/OOD瑙掑害璇達紝use case 鍦ㄨ繖涓繃紼嬩腑鏄杞崲涓哄悇縐峌ML錛屽叾涓被鍥撅紝搴忓垪鍥撅紝鐘舵佸浘鏄渶甯哥敤鍒扮殑銆傝繖涓漿鎹㈣繃紼嬫槸闇瑕佹櫤鎱х殑錛寀se case鏄洰鐨勶紝鍚勭OO鐨勫師鍒欐槸鎸囧錛岃璁℃ā寮忔槸緇忛獙錛岀伒媧昏繍鐢ㄦ槸鑳藉姏銆傞噷闈㈣暣娑典簡璁捐鐨勭編鎰燂紝鎴戣寰楄繖涓繃紼嬫槸琛¢噺涓涓蔣浠舵灦鏋勫笀鐨勬渶閲嶈鐨勬寚鏍囥?br /><br />褰撶劧榪欎釜榪囩▼鏄凱浠e拰鍙嶉鐨勶紝鎴戣寰楁瑕佽璁″拰璇︾粏璁捐鍙槸鎬濊冨悓涓涓棶棰樼殑綺掑害涓嶅悓鑰屽凡銆?br /><br />鍙﹀灝辨槸鎴戜滑瑕佺啛鎮夎璦錛岃緇嗚璁℃槸瑕佽漿鎹負浠g爜鐨勶紝鑰屼笖璺熻璦鏄湁鍏崇郴鐨勩傝璦姣斿java/c++絳夛紝璇︾粏璁捐鐨勬ā鍨嬫槸鏈夊緢澶氫笉鍚岀殑銆傚氨闇瑕佽蔣浠舵灦鏋勫笀鏈夎繃榪欎釜榪囩▼錛屽茍涓旀槸闈炲父鑹ソ鐨勬槧灝勩?br /><br />闄や簡璇█灝辨槸瑕佺啛鎮夋煇涓妧鏈鍩燂紝姣斿J2EE/DOTnet.浠嶫2ee鏉ヨ錛屽彲鑳介渶瑕佷簡瑙f瘮濡俲sp/servlet/ejb/jndi/jta/jdbc絳夈傝繕闇瑕佷簡瑙e悇縐峸eb framework,o/rmapping,ioc/aop瀹瑰櫒絳夌瓑銆傝繕鏈夌殑灝辨槸涓浜涙妧鏈粍浠跺拰涓氬姟緇勪歡錛屼笉濡倃orkflow,rules engine絳夌瓑銆傚彟澶栨瘮濡傚悇縐峝atabase.鐔熸倝榪欎簺涓滆タ鐨勭洰鐨勶紝鏄妸榪欎簺杞歡鍜岀粍浠跺悎鐞嗗茍涓旀湁鏈虹殑緇勭粐璧鋒潵鎴愪負涓涓紑鍙戠殑鏋舵瀯銆傝繖涓繃紼嬫槸闇瑕佸垱閫犲姏鍜屾兂璞″姏鐨勩傚彲鑳藉緢澶氫漢璁や負榪欎釜鍦版柟姝f槸杞歡鏋舵瀯甯堜綋鐜拌兘鍔涚殑鍦版柟銆?br /><br />絎笁涓棶棰橈細<br />鎴戜笉鏄緢娓呮錛屼絾鎴戣涓烘剰蹇楀拰鎯寵薄鍔涜兘澶熶嬌姣忎釜鏈夌洰鏍囩殑浜鴻揪鍒板郊宀搞?/p> <br /> <p> <br /> </p> <br /> <p> </p>msn:gdq123@hotmail.com<br /><img src ="http://m.tkk7.com/martin/aggbug/48953.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/martin/" target="_blank">浜鴻鏈夋ⅵ鎯?/a> 2006-05-30 13:31 <a href="http://m.tkk7.com/martin/archive/2006/05/30/48953.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>SQL 渚嬪瓙 杞澆http://m.tkk7.com/martin/archive/2006/05/23/47648.html浜鴻鏈夋ⅵ鎯?/dc:creator>浜鴻鏈夋ⅵ鎯?/author>Tue, 23 May 2006 07:10:00 GMThttp://m.tkk7.com/martin/archive/2006/05/23/47648.htmlhttp://m.tkk7.com/martin/comments/47648.htmlhttp://m.tkk7.com/martin/archive/2006/05/23/47648.html#Feedback2http://m.tkk7.com/martin/comments/commentRss/47648.htmlhttp://m.tkk7.com/martin/services/trackbacks/47648.html-1銆佹煡鎵懼憳宸ョ殑緙栧彿銆佸鍚嶃侀儴闂ㄥ拰鍑虹敓鏃ユ湡錛屽鏋滃嚭鐢熸棩鏈熶負絀哄鹼紝
--鏄劇ず鏃ユ湡涓嶈,騫舵寜閮ㄩ棬鎺掑簭杈撳嚭,鏃ユ湡鏍煎紡涓簓yyy-mm-dd銆?br />select emp_no ,emp_name ,dept ,
isnull(convert(char(10),birthday,120),'鏃ユ湡涓嶈') birthday
from employee
order by dept
--2銆佹煡鎵句笌鍠昏嚜寮哄湪鍚屼竴涓崟浣嶇殑鍛樺伐濮撳悕銆佹у埆銆侀儴闂ㄥ拰鑱岀О
select emp_no,emp_name,dept,title
from employee
where emp_name<>'鍠昏嚜寮? and dept in
(select dept from employee
where emp_name='鍠昏嚜寮?)

--3銆佹寜閮ㄩ棬榪涜姹囨伙紝緇熻姣忎釜閮ㄩ棬鐨勬誨伐璧?br />select dept,sum(salary)
from employee
group by dept

--4銆佹煡鎵懼晢鍝佸悕縐頒負14瀵告樉紺哄櫒鍟嗗搧鐨勯攢鍞儏鍐碉紝
--鏄劇ず璇ュ晢鍝佺殑緙栧彿銆侀攢鍞暟閲忋佸崟浠峰拰閲戦
select a.prod_id,qty,unit_price,unit_price*qty totprice
from sale_item a,product b
where a.prod_id=b.prod_id and prod_name='14瀵告樉紺哄櫒'

--5銆佸湪閿鍞槑緇嗚〃涓寜浜у搧緙栧彿榪涜姹囨伙紝緇熻姣忕浜у搧鐨勯攢鍞暟閲忓拰閲戦
select prod_id,sum(qty) totqty,sum(qty*unit_price) totprice
from sale_item
group by prod_id

--6銆佷嬌鐢╟onvert鍑芥暟鎸夊鎴風紪鍙風粺璁℃瘡涓鎴?996騫寸殑璁㈠崟鎬婚噾棰?br />select cust_id,sum(tot_amt) totprice
from sales
where convert(char(4),order_date,120)='1996'
group by cust_id

--7銆佹煡鎵炬湁閿鍞褰曠殑瀹㈡埛緙栧彿銆佸悕縐板拰璁㈠崟鎬婚
select a.cust_id,cust_name,sum(tot_amt) totprice
from customer a,sales b
where a.cust_id=b.cust_id
group by a.cust_id,cust_name

--8銆佹煡鎵懼湪1997騫翠腑鏈夐攢鍞褰曠殑瀹㈡埛緙栧彿銆佸悕縐板拰璁㈠崟鎬婚
select a.cust_id,cust_name,sum(tot_amt) totprice
from customer a,sales b
where a.cust_id=b.cust_id and convert(char(4),order_date,120)='1997'
group by a.cust_id,cust_name

--9銆佹煡鎵句竴嬈¢攢鍞渶澶х殑閿鍞褰?br />select order_no,cust_id,sale_id,tot_amt
from sales
where tot_amt=
(select max(tot_amt)
from sales)

--10銆佹煡鎵捐嚦灝戞湁3嬈¢攢鍞殑涓氬姟鍛樺悕鍗曞拰閿鍞棩鏈?br />select emp_name,order_date
from employee a,sales b
where emp_no=sale_id and a.emp_no in
(select sale_id
from sales
group by sale_id
having count(*)>=3)
order by emp_name

--11銆佺敤瀛樺湪閲忚瘝鏌ユ壘娌℃湁璁㈣揣璁板綍鐨勫鎴峰悕縐?br />select cust_name
from customer a
where not exists
(select *
from sales b
where a.cust_id=b.cust_id)

--12銆佷嬌鐢ㄥ乏澶栬繛鎺ユ煡鎵炬瘡涓鎴風殑瀹㈡埛緙栧彿銆佸悕縐般佽璐ф棩鏈熴佽鍗曢噾棰?br />--璁㈣揣鏃ユ湡涓嶈鏄劇ず鏃墮棿錛屾棩鏈熸牸寮忎負yyyy-mm-dd
--鎸夊鎴風紪鍙鋒帓搴忥紝鍚屼竴瀹㈡埛鍐嶆寜璁㈠崟闄嶅簭鎺掑簭杈撳嚭
select a.cust_id,cust_name,convert(char(10),order_date,120),tot_amt
from customer a left outer join sales b on a.cust_id=b.cust_id
order by a.cust_id,tot_amt desc

--13銆佹煡鎵?6M DRAM鐨勯攢鍞儏鍐碉紝瑕佹眰鏄劇ず鐩稿簲鐨勯攢鍞憳鐨勫鍚嶃?br />--鎬у埆錛岄攢鍞棩鏈熴侀攢鍞暟閲忓拰閲戦錛屽叾涓у埆鐢ㄧ敺銆佸コ琛ㄧず
select emp_name 濮撳悕, 鎬у埆= case a.sex when 'm' then '鐢?
when 'f' then '濂?
else '鏈?
end,
閿鍞棩鏈? isnull(convert(char(10),c.order_date,120),'鏃ユ湡涓嶈'),
qty 鏁伴噺, qty*unit_price as 閲戦
from employee a, sales b, sale_item c,product d
where d.prod_name='16M DRAM' and d.prod_id=c.prod_id and
a.emp_no=b.sale_id and b.order_no=c.order_no

--14銆佹煡鎵炬瘡涓漢鐨勯攢鍞褰曪紝瑕佹眰鏄劇ず閿鍞憳鐨勭紪鍙楓佸鍚嶃佹у埆銆?br />--浜у搧鍚嶇О銆佹暟閲忋佸崟浠楓侀噾棰濆拰閿鍞棩鏈?br />select emp_no 緙栧彿,emp_name 濮撳悕, 鎬у埆= case a.sex when 'm' then '鐢?
when 'f' then '濂?
else '鏈?
end,
prod_name 浜у搧鍚嶇О,閿鍞棩鏈? isnull(convert(char(10),c.order_date,120),'鏃ユ湡涓嶈'),
qty 鏁伴噺, qty*unit_price as 閲戦
from employee a left outer join sales b on a.emp_no=b.sale_id , sale_item c,product d
where d.prod_id=c.prod_id and b.order_no=c.order_no

--15銆佹煡鎵鵑攢鍞噾棰濇渶澶х殑瀹㈡埛鍚嶇О鍜屾昏揣嬈?br />select cust_name,d.cust_sum
from customer a,
(select cust_id,cust_sum
from (select cust_id, sum(tot_amt) as cust_sum
from sales
group by cust_id ) b
where b.cust_sum =
( select max(cust_sum)
from (select cust_id, sum(tot_amt) as cust_sum
from sales
group by cust_id ) c )
) d
where a.cust_id=d.cust_id

--16銆佹煡鎵鵑攢鍞婚灝戜簬1000鍏冪殑閿鍞憳緙栧彿銆佸鍚嶅拰閿鍞
select emp_no,emp_name,d.sale_sum
from employee a,
(select sale_id,sale_sum
from (select sale_id, sum(tot_amt) as sale_sum
from sales
group by sale_id ) b
where b.sale_sum <1000
) d
where a.emp_no=d.sale_id

--17銆佹煡鎵捐嚦灝戦攢鍞簡3縐嶅晢鍝佺殑瀹㈡埛緙栧彿銆佸鎴峰悕縐般佸晢鍝佺紪鍙楓佸晢鍝佸悕縐般佹暟閲忓拰閲戦
select a.cust_id,cust_name,b.prod_id,prod_name,d.qty,d.qty*d.unit_price
from customer a, product b, sales c, sale_item d
where a.cust_id=c.cust_id and d.prod_id=b.prod_id and
c.order_no=d.order_no and a.cust_id in (
select cust_id
from (select cust_id,count(distinct prod_id) prodid
from (select cust_id,prod_id
from sales e,sale_item f
where e.order_no=f.order_no) g
group by cust_id
having count(distinct prod_id)>=3) h )

--18銆佹煡鎵捐嚦灝戜笌涓栫晫鎶鏈紑鍙戝叕鍙擱攢鍞浉鍚岀殑瀹㈡埛緙栧彿銆佸悕縐板拰鍟嗗搧緙栧彿銆佸晢鍝佸悕縐般佹暟閲忓拰閲戦
select a.cust_id,cust_name,d.prod_id,prod_name,qty,qty*unit_price
from customer a, product b, sales c, sale_item d
where a.cust_id=c.cust_id and d.prod_id=b.prod_id and
c.order_no=d.order_no and not exists
(select f.*
from customer x ,sales e, sale_item f
where cust_name='涓栫晫鎶鏈紑鍙戝叕鍙? and x.cust_id=e.cust_id and
e.order_no=f.order_no and not exists
( select g.*
from sale_item g, sales h
where g.prod_id = f.prod_id and g.order_no=h.order_no and
h.cust_id=a.cust_id)
)

19銆佹煡鎵捐〃涓墍鏈夊鍒樼殑鑱屽伐鐨勫伐鍙鳳紝閮ㄩ棬錛岃柂姘?br />select emp_no,emp_name,dept,salary
from employee
where emp_name like '鍒?'

20銆佹煡鎵炬墍鏈夊畾鍗曢噾棰濋珮浜?000鐨勬墍鏈夊鎴風紪鍙?br />select cust_id
from sales
where tot_amt>2000

21銆佺粺璁¤〃涓憳宸ョ殑钖按鍦?000-6000涔嬮棿鐨勪漢鏁?br />select count(*)as 浜烘暟
from employee
where salary between 4000 and 6000

22銆佹煡璇㈣〃涓殑鍚屼竴閮ㄩ棬鐨勮亴宸ョ殑騫沖潎宸ヨ祫錛屼絾鍙煡璇紓浣忓潃錛傛槸錛備笂嫻峰競錛傜殑鍛樺伐
select avg(salary) avg_sal,dept
from employee
where addr like '涓婃搗甯?'
group by dept

23銆佸皢琛ㄤ腑浣忓潃涓?涓婃搗甯?鐨勫憳宸ヤ綇鍧鏀逛負"鍖椾含甯?
update employee
set addr like '鍖椾含甯?
where addr like '涓婃搗甯?

24銆佹煡鎵句笟鍔¢儴鎴栦細璁¢儴鐨勫コ鍛樺伐鐨勫熀鏈俊鎭?br />select emp_no,emp_name,dept
from employee
where sex='F'and dept in ('涓氬姟','浼氳')

25銆佹樉紺烘瘡縐嶄駭鍝佺殑閿鍞噾棰濇誨拰錛屽茍渚濋攢鍞噾棰濈敱澶у埌灝忚緭鍑恒?br />select prod_id ,sum(qty*unit_price)
from sale_item
group by prod_id
order by sum(qty*unit_price) desc

26銆侀夊彇緙栧彿鐣屼簬'C0001'鍜?C0004'鐨勫鎴風紪鍙楓佸鎴峰悕縐般佸鎴峰湴鍧銆?br />select CUST_ID,cust_name,addr
from customer
where cust_id between 'C0001' AND 'C0004'

27銆佽綆楀嚭涓鍏遍攢鍞簡鍑犵浜у搧銆?br />select count(distinct prod_id) as '鍏遍攢鍞駭鍝佹暟'
from sale_item

28銆佸皢涓氬姟閮ㄥ憳宸ョ殑钖按涓婅皟3%銆?br />update employee
set salary=salary*1.03
where dept='涓氬姟'

29銆佺敱employee琛ㄤ腑鏌ユ壘鍑鴻柂姘存渶浣庣殑鍛樺伐淇℃伅銆?br />select *
from employee
where salary=
(select min(salary )
from employee )

30銆佷嬌鐢╦oin鏌ヨ瀹㈡埛濮撳悕涓?瀹㈡埛涓?鎵璐揣鐗╃殑"瀹㈡埛鍚嶇О","瀹氬崟閲戦","瀹氳揣鏃ユ湡","鐢佃瘽鍙風爜"
select a.cust_id,b.tot_amt,b.order_date,a.tel_no
from customer a join sales b
on a.cust_id=b.cust_id and cust_name like '瀹㈡埛涓?

31銆佺敱sales琛ㄤ腑鏌ユ壘鍑鴻鍗曢噾棰濆ぇ浜?E0013涓氬姟鍛樺湪1996/10/15榪欏ぉ鎵鎺ユ瘡涓寮犺鍗曠殑閲戦"鐨勬墍鏈夎鍗曘?br />select *
from sales
where tot_amt>all
(select tot_amt
from sales
where sale_id='E0013'and order_date='1996/10/15')
order by tot_amt

32銆佽綆?P0001'浜у搧鐨勫鉤鍧囬攢鍞崟浠?br />select avg(unit_price)
from sale_item
where prod_id='P0001'

33銆佹壘鍑哄叕鍙稿コ鍛樺伐鎵鎺ョ殑瀹氬崟
select sale_id,tot_amt
from sales
where sale_id in
(select sale_id from employee
where sex='F')

34銆佹壘鍑哄悓涓澶╄繘鍏ュ叕鍙告湇鍔$殑鍛樺伐
select a.emp_no,a.emp_name,a.date_hired
from employee a
join employee b
on (a.emp_no!=b.emp_no and a.date_hired=b.date_hired)
order by a.date_hired

35銆佹壘鍑虹洰鍓嶄笟緇╄秴榪?32000鍏冪殑鍛樺伐緙栧彿鍜屽鍚嶃?br />select emp_no,emp_name
from employee
where emp_no in
(select sale_id
from sales
group by sale_id
having sum(tot_amt)<232000)

36銆佹煡璇㈠嚭employee琛ㄤ腑鎵鏈夊コ鑱屽伐鐨勫鉤鍧囧伐璧勫拰浣忓潃鍦紓涓婃搗甯傦紓鐨勬墍鏈夊コ鑱屽伐鐨勫鉤鍧囧伐璧?br />select avg(salary)
from employee
where sex like 'f'
union
select avg(salary)
from employee
where sex like 'f' and addr like '涓婃搗甯?'

37銆佸湪employee琛ㄤ腑鏌ヨ钖按瓚呰繃鍛樺伐騫沖潎钖按鐨勫憳宸ヤ俊鎭?br />Select *
from employee
where salary>( select avg(salary)
from employee)

38銆?鎵懼嚭鐩墠閿鍞笟緇╄秴榪?0000鍏冪殑涓氬姟鍛樼紪鍙峰強閿鍞笟緇╋紝騫舵寜閿鍞笟緇╀粠澶у埌灝忔帓搴忋?br />Select sale_id ,sum(tot_amt)
from sales
group by sale_id
having sum(tot_amt)>10000
order by sum(tot_amt) desc

39銆?鎵懼嚭鍏徃鐢蜂笟鍔″憳鎵鎺ヤ笖璁㈠崟閲戦瓚呰繃2000鍏冪殑璁㈠崟鍙峰強璁㈠崟閲戦銆?
Select order_no,tot_amt
From sales ,employee
Where sale_id=emp_no and sex='M' and tot_amt>2000

40銆?鏌ヨsales琛ㄤ腑璁㈠崟閲戦鏈楂樼殑璁㈠崟鍙峰強璁㈠崟閲戦銆?br />Select order_no,tot_amt from sales
where tot_amt=(select max(tot_amt) from sales)

41銆?鏌ヨ鍦ㄦ瘡寮犺鍗曚腑璁㈣喘閲戦瓚呰繃4000鍏冪殑瀹㈡埛鍚嶅強鍏跺湴鍧銆?br />Select cust_name,addr from customer a,sales b
where a.cust_id=b.cust_id and tot_amt>4000

42銆?姹傚嚭姣忎綅瀹㈡埛鐨勬昏璐噾棰濓紝鏄劇ず鍑哄鎴峰彿鍙婃昏璐噾棰濓紝騫舵寜鎬昏璐噾棰濋檷搴忔帓鍒椼?br />Select cust_id,sum(tot_amt) from sales
Group by cust_id
Order by sum(tot_amt) desc

43銆?姹傛瘡浣嶅鎴瘋璐殑姣忕浜у搧鐨勬繪暟閲忓強騫沖潎鍗曚環錛屽茍鎸夊鎴峰彿錛屼駭鍝佸彿浠庡皬鍒板ぇ鎺掑垪銆?br />Select cust_id,prod_id,sum(qty),sum(qty*unit_price)/sum(qty)
From sales a, sale_item b
Where a.order_no=b.order_no
Group by cust_id,prod_id
Order by cust_id,prod_id

44銆?鏌ヨ璁㈣喘浜嗕笁縐嶄互涓婁駭鍝佺殑璁㈠崟鍙楓?br />Select order_no
from sale_item
Group by order_no
Having count(*)>3

45銆?鏌ヨ璁㈣喘鐨勪駭鍝佽嚦灝戝寘鍚簡璁㈠崟3鍙蜂腑鎵璁㈣喘浜у搧鐨勮鍗曘?br />Select distinct order_no
From sale_item a
Where order_no<>'3'and not exists (
Select * from sale_item b where order_no ='3' and not exists
(select * from sale_item c where c.order_no=a.order_no and c.prod_id=b.prod_id))

46銆?鍦╯ales琛ㄤ腑鏌ユ壘鍑鴻鍗曢噾棰濆ぇ浜?E0013涓氬姟鍛樺湪1996/11/10榪欏ぉ鎵鎺ユ瘡涓寮犺鍗曠殑閲戦"鐨勬墍鏈夎鍗曪紝騫舵樉紺烘壙鎺ヨ繖浜涜鍗曠殑涓氬姟鍛樺拰璇ヨ鍗曠殑閲戦銆?br />Select sale_id,tot_amt from sales
where tot_amt>all(select tot_amt
from sales
where sale_id='E0013' and order_date='1996-11-10')

47銆?鏌ヨ鏈壙鎺ヤ笟鍔$殑鍛樺伐鐨勪俊鎭?br />Select *
From employee a
Where not exists
(select * from sales b where a.emp_no=b.sale_id)

48銆?鏌ヨ鏉ヨ嚜涓婃搗甯傜殑瀹㈡埛鐨勫鍚嶏紝鐢佃瘽銆佽鍗曞彿鍙婅鍗曢噾棰濄?br />Select cust_name,tel_no,order_no,tot_amt
From customer a ,sales b
Where a.cust_id=b.cust_id and addr='涓婃搗甯?

49銆?鏌ヨ姣忎綅涓氬姟鍛樺悇涓湀鐨勪笟緇╋紝騫舵寜涓氬姟鍛樼紪鍙楓佹湀浠介檷搴忔帓搴忋?br />Select sale_id,month(order_date), sum(tot_amt)
from sales
group by sale_id,month(order_date)
order by sale_id,month(order_date) desc

50銆?姹傛瘡縐嶄駭鍝佺殑鎬婚攢鍞暟閲忓強鎬婚攢鍞噾棰濓紝瑕佹眰鏄劇ず鍑轟駭鍝佺紪鍙楓佷駭鍝佸悕縐幫紝鎬繪暟閲忓強鎬婚噾棰濓紝騫舵寜浜у搧鍙蜂粠灝忓埌澶ф帓鍒椼?
Select a.prod_id,prod_name,sum(qty),sum(qty*unit_price)
From sale_item a,product b
Where a.prod_id=b.prod_id
Group by a.prod_id,prod_name
Order by a.prod_id
51銆?鏌ヨ鎬昏璐噾棰濊秴榪?C0002'瀹㈡埛鐨勬昏璐噾棰濈殑瀹㈡埛鍙鳳紝瀹㈡埛鍚嶅強鍏朵綇鍧銆?br />Select cust_id, cust_name,addr
From customer
Where cust_id in (select cust_id from sales
Group by cust_id
Having sum(tot_amt)>
(Select sum(tot_amt) from sales where cust_id='C0002'))

52銆?鏌ヨ涓氱嘩鏈濂界殑鐨勪笟鍔″憳鍙楓佷笟鍔″憳鍚嶅強鍏舵婚攢鍞噾棰濄?br />select emp_no,emp_name,sum(tot_amt)
from employee a,sales b
where a.emp_no=b.sale_id
group by emp_no,emp_name
having sum(tot_amt)=
(select max(totamt)
from (select sale_id,sum(tot_amt) totamt
from sales
group by sale_id) c)

53銆?鏌ヨ姣忎綅瀹㈡埛鎵璁㈣喘鐨勬瘡縐嶄駭鍝佺殑璇︾粏娓呭崟錛岃姹傛樉紺哄嚭瀹㈡埛鍙鳳紝瀹㈡埛鍚嶏紝浜у搧鍙鳳紝浜у搧鍚嶏紝鏁伴噺鍙婂崟浠楓?br />select a.cust_id, cust_name,c.prod_id,prod_name,qty, unit_price
from customer a,sales b, sale_item c ,product d
where a.cust_id=b.cust_id and b.order_no=c.order_no and c.prod_id=d.prod_id

54銆?姹傚悇閮ㄩ棬鐨勫鉤鍧囪柂姘達紝瑕佹眰鎸夊鉤鍧囪柂姘翠粠灝忓埌澶ф帓搴忋?br />select dept,avg(salary)
from employee
group by dept
order by avg(salary)



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