锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 涓銆佹繁鍏ユ祬鍑虹悊瑙g儲寮曠粨鏋?/strong> 銆銆浜嬪疄涓婏紝鎴戜滑鍙互閫氳繃鍓嶉潰鑱氶泦绱㈠紩鍜岄潪鑱氶泦绱㈠紩鐨勫畾涔夌殑渚嬪瓙鏉ョ悊瑙d笂琛ㄣ傚錛氳繑鍥炴煇鑼冨洿鍐呯殑鏁版嵁涓欏廣傛瘮濡傛偍鐨勬煇涓〃鏈変竴涓椂闂村垪錛屾伆濂芥偍鎶婅仛鍚堢儲寮曞緩绔嬪湪浜嗚鍒楋紝榪欐椂鎮ㄦ煡璇?004騫?鏈?鏃ヨ嚦2004騫?0鏈?鏃ヤ箣闂寸殑鍏ㄩ儴鏁版嵁鏃訛紝榪欎釜閫熷害灝卞皢鏄緢蹇殑錛屽洜涓烘偍鐨勮繖鏈瓧鍏告鏂囨槸鎸夋棩鏈熻繘琛屾帓搴忕殑錛岃仛綾葷儲寮曞彧闇瑕佹壘鍒拌媯绱㈢殑鎵鏈夋暟鎹腑鐨勫紑澶村拰緇撳熬鏁版嵁鍗沖彲錛涜屼笉鍍忛潪鑱氶泦绱㈠紩錛屽繀欏誨厛鏌ュ埌鐩綍涓煡鍒版瘡涓欏規暟鎹搴旂殑欏電爜錛岀劧鍚庡啀鏍規嵁欏電爜鏌ュ埌鍏蜂綋鍐呭銆?br /> 鐢ㄦ椂錛?28470姣錛堝嵆錛?28縐掞級 鐢ㄦ椂錛?3763姣錛?4縐掞級 鐢ㄦ椂錛?423姣錛?縐掞級 騫跺湪select璇彞鍚庡姞錛?/p> 2銆佸彧瑕佸緩绔嬬儲寮曞氨鑳芥樉钁楁彁楂樻煡璇㈤熷害 鏌ヨ閫熷害錛?513姣 鏌ヨ閫熷害錛?516姣 鏌ヨ閫熷害錛?0280姣 浣跨敤鏃墮棿錛?326姣 浣跨敤鏃墮棿錛?470姣 鐢ㄦ椂錛?2936 鐢ㄦ椂錛?8843 鐢ㄦ椂錛?343姣錛堟彁鍙?00涓囨潯錛?/p> 鐢ㄦ椂錛?170姣錛堟彁鍙?0涓囨潯錛?/p> 鐢ㄦ椂錛?326姣錛堝拰涓婂彞鐨勭粨鏋滀竴妯′竴鏍楓傚鏋滈噰闆嗙殑鏁伴噺涓鏍鳳紝閭d箞鐢ㄥぇ浜庡彿鍜岀瓑浜庡彿鏄竴鏍風殑錛?/p> 鐢ㄦ椂錛?280姣 鐢ㄦ椂錛?390姣 鐢ㄦ椂錛?453姣
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涓嬮潰鐨勮〃鎬葷粨浜嗕綍鏃朵嬌鐢ㄨ仛闆嗙儲寮曟垨闈炶仛闆嗙儲寮曪紙寰堥噸瑕侊級錛?/p>
鍔ㄤ綔鎻忚堪
浣跨敤鑱氶泦绱㈠紩
浣跨敤闈炶仛闆嗙儲寮?/td>
鍒楃粡甯歌鍒嗙粍鎺掑簭
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搴?/td>
榪斿洖鏌愯寖鍥村唴鐨勬暟鎹?/td>
搴?/td>
涓嶅簲
涓涓垨鏋佸皯涓嶅悓鍊?/td>
涓嶅簲
涓嶅簲
灝忔暟鐩殑涓嶅悓鍊?/td>
搴?/td>
涓嶅簲
澶ф暟鐩殑涓嶅悓鍊?/td>
涓嶅簲
搴?/td>
棰戠箒鏇存柊鐨勫垪
涓嶅簲
搴?/td>
澶栭敭鍒?/td>
搴?/td>
搴?/td>
涓婚敭鍒?/td>
搴?/td>
搴?/td>
棰戠箒淇敼绱㈠紩鍒?/td>
涓嶅簲
搴?/td>
涓夈佺粨鍚堝疄闄咃紝璋堢儲寮曚嬌鐢ㄧ殑璇尯
銆銆鐞嗚鐨勭洰鐨勬槸搴旂敤銆傝櫧鐒舵垜浠垰鎵嶅垪鍑轟簡浣曟椂搴斾嬌鐢ㄨ仛闆嗙儲寮曟垨闈炶仛闆嗙儲寮曪紝浣嗗湪瀹炶返涓互涓婅鍒欏嵈寰堝鏄撹蹇借鎴栦笉鑳芥牴鎹疄闄呮儏鍐佃繘琛岀患鍚堝垎鏋愩備笅闈㈡垜浠皢鏍規嵁鍦ㄥ疄璺典腑閬囧埌鐨勫疄闄呴棶棰樻潵璋堜竴涓嬬儲寮曚嬌鐢ㄧ殑璇尯錛屼互渚夸簬澶у鎺屾彙绱㈠紩寤虹珛鐨勬柟娉曘?br />
1銆佷富閿氨鏄仛闆嗙儲寮?br />銆銆榪欑鎯蟲硶絎旇呰涓烘槸鏋佺閿欒鐨勶紝鏄鑱氶泦绱㈠紩鐨勪竴縐嶆氮璐廣傝櫧鐒禨QL SERVER榛樿鏄湪涓婚敭涓婂緩绔嬭仛闆嗙儲寮曠殑銆?br />銆銆閫氬父錛屾垜浠細鍦ㄦ瘡涓〃涓兘寤虹珛涓涓狪D鍒楋紝浠ュ尯鍒嗘瘡鏉℃暟鎹紝騫朵笖榪欎釜ID鍒楁槸鑷姩澧炲ぇ鐨勶紝姝ラ暱涓鑸負1銆傛垜浠殑榪欎釜鍔炲叕鑷姩鍖栫殑瀹炰緥涓殑鍒桮id灝辨槸濡傛銆傛鏃訛紝濡傛灉鎴戜滑灝嗚繖涓垪璁句負涓婚敭錛孲QL SERVER浼氬皢姝ゅ垪榛樿涓鴻仛闆嗙儲寮曘傝繖鏍峰仛鏈夊ソ澶勶紝灝辨槸鍙互璁╂偍鐨勬暟鎹湪鏁版嵁搴撲腑鎸夌収ID榪涜鐗╃悊鎺掑簭錛屼絾絎旇呰涓鴻繖鏍峰仛鎰忎箟涓嶅ぇ銆?br />銆銆鏄捐屾槗瑙侊紝鑱氶泦绱㈠紩鐨勪紭鍔挎槸寰堟槑鏄劇殑錛岃屾瘡涓〃涓彧鑳芥湁涓涓仛闆嗙儲寮曠殑瑙勫垯錛岃繖浣垮緱鑱氶泦绱㈠紩鍙樺緱鏇村姞鐝嶈吹銆?br />銆銆浠庢垜浠墠闈㈣皥鍒扮殑鑱氶泦绱㈠紩鐨勫畾涔夋垜浠彲浠ョ湅鍑猴紝浣跨敤鑱氶泦绱㈠紩鐨勬渶澶уソ澶勫氨鏄兘澶熸牴鎹煡璇㈣姹傦紝榪呴熺緝灝忔煡璇㈣寖鍥達紝閬垮厤鍏ㄨ〃鎵弿銆傚湪瀹為檯搴旂敤涓紝鍥犱負ID鍙鋒槸鑷姩鐢熸垚鐨勶紝鎴戜滑騫朵笉鐭ラ亾姣忔潯璁板綍鐨処D鍙鳳紝鎵浠ユ垜浠緢闅懼湪瀹炶返涓敤ID鍙鋒潵榪涜鏌ヨ銆傝繖灝變嬌璁㊣D鍙瘋繖涓富閿綔涓鴻仛闆嗙儲寮曟垚涓轟竴縐嶈祫婧愭氮璐廣傚叾嬈★紝璁╂瘡涓狪D鍙烽兘涓嶅悓鐨勫瓧孌典綔涓鴻仛闆嗙儲寮曚篃涓嶇鍚?#8220;澶ф暟鐩殑涓嶅悓鍊兼儏鍐典笅涓嶅簲寤虹珛鑱氬悎绱㈠紩”瑙勫垯錛涘綋鐒訛紝榪欑鎯呭喌鍙槸閽堝鐢ㄦ埛緇忓父淇敼璁板綍鍐呭錛岀壒鍒槸绱㈠紩欏圭殑鏃跺欎細璐熶綔鐢紝浣嗗浜庢煡璇㈤熷害騫舵病鏈夊獎鍝嶃?br />銆銆鍦ㄥ姙鍏嚜鍔ㄥ寲緋葷粺涓紝鏃犺鏄郴緇熼欏墊樉紺虹殑闇瑕佺敤鎴風鏀剁殑鏂囦歡銆佷細璁繕鏄敤鎴瘋繘琛屾枃浠舵煡璇㈢瓑浠諱綍鎯呭喌涓嬭繘琛屾暟鎹煡璇㈤兘紱諱笉寮瀛楁鐨勬槸“鏃ユ湡”榪樻湁鐢ㄦ埛鏈韓鐨?#8220;鐢ㄦ埛鍚?#8221;銆?br />銆銆閫氬父錛屽姙鍏嚜鍔ㄥ寲鐨勯欏典細鏄劇ず姣忎釜鐢ㄦ埛灝氭湭絳炬敹鐨勬枃浠舵垨浼氳銆傝櫧鐒舵垜浠殑where璇彞鍙互浠呬粎闄愬埗褰撳墠鐢ㄦ埛灝氭湭絳炬敹鐨勬儏鍐碉紝浣嗗鏋滄偍鐨勭郴緇熷凡寤虹珛浜嗗緢闀挎椂闂達紝騫朵笖鏁版嵁閲忓緢澶э紝閭d箞錛屾瘡嬈℃瘡涓敤鎴鋒墦寮棣栭〉鐨勬椂鍊欓兘榪涜涓嬈″叏琛ㄦ壂鎻忥紝榪欐牱鍋氭剰涔夋槸涓嶅ぇ鐨勶紝緇濆ぇ澶氭暟鐨勭敤鎴?涓湀鍓嶇殑鏂囦歡閮藉凡緇忔祻瑙堣繃浜嗭紝榪欐牱鍋氬彧鑳藉緬澧炴暟鎹簱鐨勫紑閿鑰屽凡銆備簨瀹炰笂錛屾垜浠畬鍏ㄥ彲浠ヨ鐢ㄦ埛鎵撳紑緋葷粺棣栭〉鏃訛紝鏁版嵁搴撲粎浠呮煡璇㈣繖涓敤鎴瘋繎3涓湀鏉ユ湭闃呰鐨勬枃浠訛紝閫氳繃“鏃ユ湡”榪欎釜瀛楁鏉ラ檺鍒惰〃鎵弿錛屾彁楂樻煡璇㈤熷害銆傚鏋滄偍鐨勫姙鍏嚜鍔ㄥ寲緋葷粺宸茬粡寤虹珛鐨?騫達紝閭d箞鎮ㄧ殑棣栭〉鏄劇ず閫熷害鐞嗚涓婂皢鏄師鏉ラ熷害8鍊嶏紝鐢氳嚦鏇村揩銆?br />銆銆鍦ㄨ繖閲屼箣鎵浠ユ彁鍒?#8220;鐞嗚涓?#8221;涓夊瓧錛屾槸鍥犱負濡傛灉鎮ㄧ殑鑱氶泦绱㈠紩榪樻槸鐩茬洰鍦板緩鍦↖D榪欎釜涓婚敭涓婃椂錛屾偍鐨勬煡璇㈤熷害鏄病鏈夎繖涔堥珮鐨勶紝鍗充嬌鎮ㄥ湪“鏃ユ湡”榪欎釜瀛楁涓婂緩绔嬬殑绱㈠紩錛堥潪鑱氬悎绱㈠紩錛夈備笅闈㈡垜浠氨鏉ョ湅涓涓嬪湪1000涓囨潯鏁版嵁閲忕殑鎯呭喌涓嬪悇縐嶆煡璇㈢殑閫熷害琛ㄧ幇錛?涓湀鍐呯殑鏁版嵁涓?5涓囨潯錛夛細
錛?錛変粎鍦ㄤ富閿笂寤虹珛鑱氶泦绱㈠紩錛屽茍涓斾笉鍒掑垎鏃墮棿孌碉細Select gid,fariqi,neibuyonghu,title from tgongwen
錛?錛夊湪涓婚敭涓婂緩绔嬭仛闆嗙儲寮曪紝鍦╢ariq涓婂緩绔嬮潪鑱氶泦绱㈠紩錛?/p>select gid,fariqi,neibuyonghu,title from Tgongwen
where fariqi> dateadd(day,-90,getdate())
錛?錛夊皢鑱氬悎绱㈠紩寤虹珛鍦ㄦ棩鏈熷垪錛坒ariqi錛変笂錛?/p>select gid,fariqi,neibuyonghu,title from Tgongwen
where fariqi> dateadd(day,-90,getdate())
銆銆铏界劧姣忔潯璇彞鎻愬彇鍑烘潵鐨勯兘鏄?5涓囨潯鏁版嵁錛屽悇縐嶆儏鍐電殑宸紓鍗存槸宸ㄥぇ鐨勶紝鐗瑰埆鏄皢鑱氶泦绱㈠紩寤虹珛鍦ㄦ棩鏈熷垪鏃剁殑宸紓銆備簨瀹炰笂錛屽鏋滄偍鐨勬暟鎹簱鐪熺殑鏈?000涓囧閲忕殑璇濓紝鎶婁富閿緩绔嬪湪ID鍒椾笂錛屽氨鍍忎互涓婄殑絎?銆?縐嶆儏鍐碉紝鍦ㄧ綉欏典笂鐨勮〃鐜板氨鏄秴鏃訛紝鏍規湰灝辨棤娉曟樉紺恒傝繖涔熸槸鎴戞憭寮僆D鍒椾綔涓鴻仛闆嗙儲寮曠殑涓涓渶閲嶈鐨勫洜绱犮傚緱鍑轟互涓婇熷害鐨勬柟娉曟槸錛氬湪鍚勪釜select璇彞鍓嶅姞錛?/p>declare @d datetime
set @d=getdate()
select [璇彞鎵ц鑺辮垂鏃墮棿(姣)]=datediff(ms,@d,getdate())
銆銆浜嬪疄涓婏紝鎴戜滑鍙互鍙戠幇涓婇潰鐨勪緥瀛愪腑錛岀2銆?鏉¤鍙ュ畬鍏ㄧ浉鍚岋紝涓斿緩绔嬬儲寮曠殑瀛楁涔熺浉鍚岋紱涓嶅悓鐨勪粎鏄墠鑰呭湪fariqi瀛楁涓婂緩绔嬬殑鏄潪鑱氬悎绱㈠紩錛屽悗鑰呭湪姝ゅ瓧孌典笂寤虹珛鐨勬槸鑱氬悎绱㈠紩錛屼絾鏌ヨ閫熷害鍗存湁鐫澶╁¥涔嬪埆銆傛墍浠ワ紝騫墮潪鏄湪浠諱綍瀛楁涓婄畝鍗曞湴寤虹珛绱㈠紩灝辮兘鎻愰珮鏌ヨ閫熷害銆?br />銆銆浠庡緩琛ㄧ殑璇彞涓紝鎴戜滑鍙互鐪嬪埌榪欎釜鏈夌潃1000涓囨暟鎹殑琛ㄤ腑fariqi瀛楁鏈?003涓笉鍚岃褰曘傚湪姝ゅ瓧孌典笂寤虹珛鑱氬悎绱㈠紩鏄啀鍚堥備笉榪囦簡銆傚湪鐜板疄涓紝鎴戜滑姣忓ぉ閮戒細鍙戝嚑涓枃浠訛紝榪欏嚑涓枃浠剁殑鍙戞枃鏃ユ湡灝辯浉鍚岋紝榪欏畬鍏ㄧ鍚堝緩绔嬭仛闆嗙儲寮曡姹傜殑錛?#8220;鏃笉鑳界粷澶у鏁伴兘鐩稿悓錛屽張涓嶈兘鍙湁鏋佸皯鏁扮浉鍚?#8221;鐨勮鍒欍傜敱姝ょ湅鏉ワ紝鎴戜滑寤虹珛“閫傚綋”鐨勮仛鍚堢儲寮曞浜庢垜浠彁楂樻煡璇㈤熷害鏄潪甯擱噸瑕佺殑銆?br />
3銆佹妸鎵鏈夐渶瑕佹彁楂樻煡璇㈤熷害鐨勫瓧孌甸兘鍔犺繘鑱氶泦绱㈠紩錛屼互鎻愰珮鏌ヨ閫熷害
銆銆涓婇潰宸茬粡璋堝埌錛氬湪榪涜鏁版嵁鏌ヨ鏃墮兘紱諱笉寮瀛楁鐨勬槸“鏃ユ湡”榪樻湁鐢ㄦ埛鏈韓鐨?#8220;鐢ㄦ埛鍚?#8221;銆傛棦鐒惰繖涓や釜瀛楁閮芥槸濡傛鐨勯噸瑕侊紝鎴戜滑鍙互鎶婁粬浠悎騫惰搗鏉ワ紝寤虹珛涓涓鍚堢儲寮曪紙compound index錛夈?br />銆銆寰堝浜鴻涓哄彧瑕佹妸浠諱綍瀛楁鍔犺繘鑱氶泦绱㈠紩錛屽氨鑳芥彁楂樻煡璇㈤熷害錛屼篃鏈変漢鎰熷埌榪鋒儜錛氬鏋滄妸澶嶅悎鐨勮仛闆嗙儲寮曞瓧孌靛垎寮鏌ヨ錛岄偅涔堟煡璇㈤熷害浼氬噺鎱㈠悧錛熷甫鐫榪欎釜闂錛屾垜浠潵鐪嬩竴涓嬩互涓嬬殑鏌ヨ閫熷害錛堢粨鏋滈泦閮芥槸25涓囨潯鏁版嵁錛夛細錛堟棩鏈熷垪fariqi棣栧厛鎺掑湪澶嶅悎鑱氶泦绱㈠紩鐨勮搗濮嬪垪錛岀敤鎴峰悕neibuyonghu鎺掑湪鍚庡垪錛夛細錛?錛塻elect gid,fariqi,neibuyonghu,title from Tgongwen where fariqi>''2004-5-5''
錛?錛塻elect gid,fariqi,neibuyonghu,title from Tgongwen
銆銆銆銆銆銆銆銆銆銆銆銆where fariqi>''2004-5-5'' and neibuyonghu=''鍔炲叕瀹?'
錛?錛塻elect gid,fariqi,neibuyonghu,title from Tgongwen where neibuyonghu=''鍔炲叕瀹?'
銆銆浠庝互涓婅瘯楠屼腑錛屾垜浠彲浠ョ湅鍒板鏋滀粎鐢ㄨ仛闆嗙儲寮曠殑璧峰鍒椾綔涓烘煡璇㈡潯浠跺拰鍚屾椂鐢ㄥ埌澶嶅悎鑱氶泦绱㈠紩鐨勫叏閮ㄥ垪鐨勬煡璇㈤熷害鏄嚑涔庝竴鏍風殑錛岀敋鑷蟲瘮鐢ㄤ笂鍏ㄩ儴鐨勫鍚堢儲寮曞垪榪樿鐣ュ揩錛堝湪鏌ヨ緇撴灉闆嗘暟鐩竴鏍風殑鎯呭喌涓嬶級錛涜屽鏋滀粎鐢ㄥ鍚堣仛闆嗙儲寮曠殑闈炶搗濮嬪垪浣滀負鏌ヨ鏉′歡鐨勮瘽錛岃繖涓儲寮曟槸涓嶈搗浠諱綍浣滅敤鐨勩傚綋鐒訛紝璇彞1銆?鐨勬煡璇㈤熷害涓鏍鋒槸鍥犱負鏌ヨ鐨勬潯鐩暟涓鏍鳳紝濡傛灉澶嶅悎绱㈠紩鐨勬墍鏈夊垪閮界敤涓婏紝鑰屼笖鏌ヨ緇撴灉灝戠殑璇濓紝榪欐牱灝變細褰㈡垚“绱㈠紩瑕嗙洊”錛屽洜鑰屾ц兘鍙互杈懼埌鏈浼樸傚悓鏃訛紝璇瘋浣忥細鏃犺鎮ㄦ槸鍚︾粡甯鎬嬌鐢ㄨ仛鍚堢儲寮曠殑鍏朵粬鍒楋紝浣嗗叾鍓嶅鍒椾竴瀹氳鏄嬌鐢ㄦ渶棰戠箒鐨勫垪銆?br />
鍥涖佸叾浠栦功涓婃病鏈夌殑绱㈠紩浣跨敤緇忛獙鎬葷粨
1銆佺敤鑱氬悎绱㈠紩姣旂敤涓嶆槸鑱氬悎绱㈠紩鐨勪富閿熷害蹇?br />銆銆涓嬮潰鏄疄渚嬭鍙ワ細錛堥兘鏄彁鍙?5涓囨潯鏁版嵁錛?/p>select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi=''2004-9-16''
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where gid<=250000
榪欓噷錛岀敤鑱氬悎绱㈠紩姣旂敤涓嶆槸鑱氬悎绱㈠紩鐨勪富閿熷害蹇簡榪?/4銆?br />
2銆佺敤鑱氬悎绱㈠紩姣旂敤涓鑸殑涓婚敭浣渙rder by鏃墮熷害蹇紝鐗瑰埆鏄湪灝忔暟鎹噺鎯呭喌涓?/p>select gid,fariqi,neibuyonghu,reader,title from Tgongwen order by fariqi
select gid,fariqi,neibuyonghu,reader,title from Tgongwen order by gid
銆銆榪欓噷錛岀敤鑱氬悎绱㈠紩姣旂敤涓鑸殑涓婚敭浣渙rder by鏃訛紝閫熷害蹇簡3/10銆備簨瀹炰笂錛屽鏋滄暟鎹噺寰堝皬鐨勮瘽錛岀敤鑱氶泦绱㈠紩浣滀負鎺掑簭鍒楄姣斾嬌鐢ㄩ潪鑱氶泦绱㈠紩閫熷害蹇緱鏄庢樉鐨勫錛涜屾暟鎹噺濡傛灉寰堝ぇ鐨勮瘽錛屽10涓囦互涓婏紝鍒欎簩鑰呯殑閫熷害宸埆涓嶆槑鏄俱?br />
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select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi>''2004-6-6''
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi=''2004-9-16''
select gid,fariqi,neibuyonghu,reader,title from Tgongwen
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select gid,fariqi,neibuyonghu,reader,title from Tgongwen
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