MySQL瀛樺偍娴烽噺鏁版嵁鐨勬渶鍚庝竴鎷涳細鍒嗗簱鍒嗚〃

Posted 2021-06-19 娣卞叆鍘熺悊

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涔熷氨鏄锛屾垜浠笇鏈涘苟鍙戣姹傚拰鏁版嵁鑳藉潎鍖€鍦板垎甯冨埌姣忎竴涓垎鐗囦笂锛屽敖閲忛伩鍏嶅嚭鐜扮儹鐐广€傝繖鏄€夋嫨鍒嗙墖绠楁硶鏃堕渶瑕佽€冭檻鐨勪竴涓噸瑕佺殑鍥犵礌銆備竴鑸父鐢ㄧ殑鍒嗙墖绠楁硶灏遍偅涔堝嚑绉嶏紝鍒氬垰璁插埌鐨勬寜鐓ф椂闂磋寖鍥村垎鐗囩殑鏂规硶鏄叾涓殑涓€绉嶃€?/span>

鍩轰簬鑼冨洿鏉ュ垎鐗囧鏄撲骇鐢熺儹鐐归棶棰橈紝涓嶉€傚悎浣滀负璁㈠崟鐨勫垎鐗囨柟娉曪紝浣嗘槸杩欑鍒嗙墖鏂规硶鐨勪紭鐐逛篃寰堢獊鍑猴紝閭ｅ氨鏄鏌ヨ闈炲父鍙嬪ソ锛屽熀鏈笂鍙鍔犱笂涓€涓椂闂磋寖鍥寸殑鏌ヨ鏉′欢锛屽師鏉ヨ鎬庝箞鏌ワ紝鍒嗙墖涔嬪悗杩樺彲浠ユ€庝箞鏌ャ€傝寖鍥村垎鐗囩壒鍒€傚悎閭ｇ鏁版嵁閲忛潪甯稿ぇ锛屼絾骞跺彂璁块棶閲忎笉澶х殑 ToB 绯荤粺銆傛瘮濡傝锛岀數淇¤繍钀ュ晢鐨勭洃鎺х郴缁燂紝瀹冨彲鑳借閲囬泦鎵€鏈変汉鎵嬫満鐨勪俊鍙疯川閲忥紝鐒跺悗鍋氫竴浜涘垎鏋愶紝杩欎釜鏁版嵁閲忛潪甯稿ぇ锛屼絾鏄繖涓郴缁熺殑浣跨敤鑰呮槸杩愯惀鍟嗙殑宸ヤ綔浜哄憳锛屽苟鍙戦噺寰堝皯銆傝繖绉嶆儏鍐典笅灏卞緢閫傚悎鑼冨洿鍒嗙墖銆?/span>

涓€鑸潵璇达紝璁㈠崟琛ㄩ兘閲囩敤鏇村潎鍖€鐨勫搱甯屽垎鐗囩畻娉曘€傛瘮濡傝锛屾垜浠鍒?24 涓垎鐗囷紝閫夊畾浜?Sharding Key 鏄敤鎴?ID锛岄偅鎴戜滑鍐冲畾鏌愪釜鐢ㄦ埛鐨勮鍗曞簲璇ヨ惤鍒伴偅涓垎鐗囦笂鐨勭畻娉曟槸锛屾嬁鐢ㄦ埛 ID 闄や互 24锛屽緱鍒扮殑浣欐暟灏辨槸鍒嗙墖鍙枫€傝繖鏄渶绠€鍗曠殑鍙栨ā绠楁硶锛屼竴鑸氨鍙互婊¤冻澶ч儴鍒嗚姹備簡銆傚綋鐒朵篃鏈変竴浜涙洿澶嶆潅鐨勫搱甯岀畻娉曪紝鍍忎竴鑷存€у搱甯屼箣绫荤殑锛岀壒娈婃儏鍐典笅涔熷彲浠ヤ娇鐢ㄣ€?/span>

闇€瑕佹敞鎰忕殑涓€鐐规槸锛屽搱甯屽垎鐗囩畻娉曡兘澶熷垎寰楄冻澶熷潎鍖€鐨勫墠鎻愭潯浠舵槸锛岀敤鎴?ID 鍚庡嚑浣嶆暟瀛楀繀椤绘槸鍧囧寑鍒嗗竷鐨勩€傛瘮濡傝锛屼綘鍦ㄧ敓鎴愮敤鎴?ID 鐨勬椂鍊欙紝鑷畾涔変簡涓€涓敤鎴?ID 鐨勮鍒欙紝鏈€鍚庝竴浣?0 鏄敺鎬э紝1 鏄コ鎬э紝杩欐牱鐨勭敤鎴?ID 鍝堝笇鍑烘潵鍙兘灏辨病閭ｄ箞鍧囧寑锛屽彲鑳戒細鍑虹幇鐑偣銆?/span>

杩樻湁涓€绉嶅垎鐗囩殑鏂规硶锛氭煡琛ㄦ硶銆傛煡琛ㄦ硶鍏跺疄灏辨槸娌℃湁鍒嗙墖绠楁硶锛屽喅瀹氭煇涓?Sharding Key 钀藉湪鍝釜鍒嗙墖涓婏紝鍏ㄩ潬浜轰负鏉ュ垎閰嶏紝鍒嗛厤鐨勭粨鏋滆褰曞湪涓€寮犺〃閲岄潰銆傛瘡娆℃墽琛屾煡璇㈢殑鏃跺€欙紝鍏堝幓琛ㄩ噷鏌ヤ竴涓嬭鎵剧殑鏁版嵁鍦ㄥ摢涓垎鐗囦腑銆?/span>

鏌ヨ〃娉曠殑濂藉灏辨槸鐏垫椿锛屾€庝箞鍒嗛兘鍙互锛屼綘鐢ㄤ笂闈袱绉嶅垎鐗囩畻娉曢兘娌℃硶鍒嗗潎鍖€鐨勬儏鍐典笅锛屽氨鍙互鐢ㄦ煡琛ㄦ硶锛屼汉涓哄湴鏉ユ妸鏁版嵁鍒嗗潎鍖€浜嗐€傛煡琛ㄦ硶杩樻湁涓€涓壒濂界殑鍦版柟鏄紝瀹冪殑鍒嗙墖鏄彲浠ラ殢鏃舵敼鍙樼殑銆傛瘮濡傛垜鍙戠幇鏌愪釜鍒嗙墖宸茬粡鏄儹鐐逛簡锛岄偅鎴戝彲浠ユ妸杩欎釜鍒嗙墖鍐嶆媶鎴愬嚑涓垎鐗囷紝鎴栬€呮妸杩欎釜鍒嗙墖鐨勬暟鎹Щ鍒板叾浠栧垎鐗囦腑鍘伙紝鐒跺悗淇敼涓€涓嬪垎鐗囨槧灏勮〃锛屽氨鍙互鍦ㄧ嚎瀹屾垚鏁版嵁鎷嗗垎浜嗐€?/span>

浣嗕綘闇€瑕佹敞鎰忕殑鏄紝鍒嗙墖鏄犲皠琛ㄦ湰韬殑鏁版嵁涓嶈兘澶锛屽惁鍒欒繖涓〃鍙嶈€屾垚涓虹儹鐐瑰拰鎬ц兘鐡堕浜嗐€傛煡琛ㄦ硶鐩稿鍏朵粬涓ょ鍒嗙墖绠楁硶鏉ヨ锛岀己鐐规槸闇€瑕佷簩娆℃煡璇紝瀹炵幇璧锋潵鏇村鏉傦紝鎬ц兘涓婁篃绋嶅井鎱竴浜涖€備絾鏄紝鍒嗙墖鏄犲皠琛ㄥ彲浠ラ€氳繃缂撳瓨鏉ュ姞閫熸煡璇紝瀹為檯鎬ц兘骞朵笉浼氭參寰堝銆?/span>

灏忕粨

瀵?MySQL 杩欐牱鐨勫崟鏈烘暟鎹簱鏉ヨ锛屽垎搴撳垎琛ㄦ槸搴斿娴烽噺鏁版嵁鍜岄珮骞跺彂鐨勬渶鍚庝竴鎷涳紝鍒嗗簱鍒嗚〃涔嬪悗锛屽皢浼氬鏁版嵁鏌ヨ鏈夐潪甯稿ぇ鐨勯檺鍒躲€?/span>

鍒嗗灏戜釜搴撻渶瑕佺敤骞跺彂閲忔潵棰勪及锛屽垎澶氬皯琛ㄩ渶瑕佺敤鏁版嵁閲忔潵棰勪及銆傞€夋嫨 Sharding Key 鐨勬椂鍊欙紝涓€瀹氳鑳藉吋瀹逛笟鍔℃渶甯哥敤鐨勬煡璇㈡潯浠讹紝璁╂煡璇㈠敖閲忚惤鍦ㄤ竴涓垎鐗囦腑锛屽垎鐗囦箣鍚庢棤娉曞吋瀹圭殑鏌ヨ锛屽彲浠ユ妸鏁版嵁鍚屾鍒板叾浠栧瓨鍌ㄤ腑鍘伙紝鏉ヨВ鍐宠繖涓棶棰樸€?/span>

鎴戜滑甯哥敤涓夌鍒嗙墖绠楁硶锛岃寖鍥村垎鐗囧鏄撲骇鐢熺儹鐐归棶棰橈紝浣嗗鏌ヨ鏇村弸濂斤紝閫傚悎閫傚悎骞跺彂閲忎笉澶х殑鍦烘櫙锛涘搱甯屽垎鐗囨瘮杈冨鏄撴妸鏁版嵁鍜屾煡璇㈠潎鍖€鍦板垎甯冨埌鎵€鏈夊垎鐗囦腑锛涙煡琛ㄦ硶鏇寸伒娲伙紝浣嗘€ц兘绋嶅樊銆?/span>

瀵逛簬璁㈠崟琛ㄨ繘琛屽垎搴撳垎琛紝涓€鑸寜鐓х敤鎴?ID 浣滀负 Sharding Key锛岄噰鐢ㄥ搱甯屽垎鐗囩畻娉曟潵鍧囧寑鍒嗗竷鐢ㄦ埛璁㈠崟鏁版嵁銆備负浜嗚兘鏀寔鎸夎鍗曞彿鏌ヨ鐨勯渶姹傦紝闇€瑕佹妸鐢ㄦ埛 ID 鐨勫悗鍑犱綅鏀惧埌璁㈠崟鍙蜂腑鍘汇€?/span>

鏈€鍚庤繕闇€瑕佸己璋冧竴涓嬶紝鎴戜滑杩欒妭璇捐鐨勮繖浜涘垎鐗囩浉鍏崇殑鐭ヨ瘑锛屼笉浠呬粎閫傜敤浜?MySQL 鐨勫垎搴撳垎琛紝浣犲湪浣跨敤鍏朵粬鍒嗗竷寮忔暟鎹簱鐨勬椂鍊欙紝涓€鏍蜂細閬囧埌濡備綍鍒嗙墖銆佸浣曢€夋嫨 Sharding Key 鍜屽垎鐗囩畻娉曠殑闂锛屽畠浠殑鍘熺悊閮芥槸涓€鏍风殑锛屾墍浠ユ垜浠鐨勮繖浜涙柟娉曚篃閮芥槸閫氱敤鐨勩€?/span>

  

-娣卞叆鍘熺悊-  

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