InnoDB鍜孧yISAM鏄湪浣跨敤MySQL鏈甯哥敤鐨勪袱涓〃綾誨瀷錛屽悇鏈変紭緙虹偣錛岃鍏蜂綋搴旂敤鑰屽畾銆備笅闈㈡槸宸茬煡鐨勪袱鑰呬箣闂寸殑宸埆錛屼粎渚涘弬鑰冦?br>1.InnoDB涓嶆敮鎸丗ULLTEXT綾誨瀷鐨勭儲寮曘?br>2.InnoDB涓笉淇濆瓨琛ㄧ殑鍏蜂綋琛屾暟錛屼篃灝辨槸璇達(dá)紝鎵цselect count(*) from table鏃訛紝InnoDB瑕佹壂鎻忎竴閬嶆暣涓〃鏉ヨ綆楁湁澶氬皯琛岋紝浣嗘槸MyISAM鍙綆鍗曠殑璇誨嚭淇濆瓨濂界殑琛屾暟鍗沖彲銆傛敞鎰忕殑鏄紝褰揷ount(*)璇彞鍖呭惈where鏉′歡鏃訛紝涓ょ琛ㄧ殑鎿嶄綔鏄竴鏍風(fēng)殑銆?br>3.瀵逛簬AUTO_INCREMENT綾誨瀷鐨勫瓧孌碉紝InnoDB涓繀欏誨寘鍚彧鏈夎瀛楁鐨勭儲寮曪紝浣嗘槸鍦∕yISAM琛ㄤ腑錛屽彲浠ュ拰鍏朵粬瀛楁涓璧峰緩绔嬭仈鍚堢儲寮曘?br>4.DELETE FROM table鏃訛紝InnoDB涓嶄細(xì)閲嶆柊寤虹珛琛紝鑰屾槸涓琛屼竴琛岀殑鍒犻櫎銆?br>5.LOAD TABLE FROM MASTER鎿嶄綔瀵笽nnoDB鏄笉璧蜂綔鐢ㄧ殑錛岃В鍐蟲柟娉曟槸棣栧厛鎶奍nnoDB琛ㄦ敼鎴怣yISAM琛紝瀵煎叆鏁版嵁鍚庡啀鏀規(guī)垚InnoDB琛紝浣嗘槸瀵逛簬浣跨敤鐨勯澶栫殑InnoDB鐗規(guī)э紙渚嬪澶栭敭錛夌殑琛ㄤ笉閫傜敤銆?/p>
鍙﹀錛孖nnoDB琛ㄧ殑琛岄攣涔熶笉鏄粷瀵圭殑錛屽鏋滃湪鎵ц涓涓猄QL璇彞鏃禡ySQL涓嶈兘紜畾瑕佹壂鎻忕殑鑼冨洿錛孖nnoDB琛ㄥ悓鏍蜂細(xì)閿佸叏琛紝渚嬪update table set num=1 where name like “%aaa%”
浠諱綍涓縐嶈〃閮戒笉鏄竾鑳界殑錛屽彧鐢ㄦ伆褰撶殑閽堝涓氬姟綾誨瀷鏉ラ夋嫨鍚堥傜殑琛ㄧ被鍨嬶紝鎵嶈兘鏈澶х殑鍙戞尌MySQL鐨勬ц兘浼樺娍銆?br>
杞嚜http://www.goood.org/2006/12/05/innodb_and_myisam/
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