32450新蒲京(官方认证)-百度百科NO.1 /news/15595.html Sat, 24 Dec 2022 11:37:53 +0000 /?p=15595
鏃跺簭鏁版嵁搴 TDengine 绛剧害鏂板ゥ鏂版櫤锛屽姪鍔涘搴拰浼佷笟鑳界⒊绠＄悊 - TDengine Database 鏃跺簭鏁版嵁搴? class=鏃跺簭鏁版嵁搴掽/a> OpenTSDB 鍐欏叆鎬ц兘鍜屽苟鍙戞煡璇㈣兘鍔涚殑涓嶈冻锛岄噸搴︿緷璧 HBase锛屾暣浣撳钩鍙拌繍缁撮潪甯告矇閲嶃€傚悓鏃舵暟鎹粠杈圭紭渚ч噰闆嗗埌搴旂敤灞傚睍绀烘湁鏄捐憲寤舵椂锛涙姤琛ㄨ绠椾篃鏃犳硶鍦ㄩ檺瀹氭椂闂村唴瀹屾垚锛屼弗閲嶅奖鍝嶄簡涓氬姟鐨勬椂鏁堟€с€侟/p>

涓轰簡瑙ｅ喅宸ㄥぇ鏁版嵁閲忓甫鏉ョ殑鏁版嵁瀛樺偍鎸戞垬浠ュ強鍘熸柟妗堟€ц兘涓嶈冻鐨勯棶棰橈紝缁忚繃澶氳疆娣卞叆鐨勬妧鏈帰璁ㄥ拰閫夊瀷璇勬祴锛屾柊濂ユ柊鏅洪€夋嫨搴旂敤鏃跺簭鏁版嵁搴 TDengine Database (Time Series DataBase) 鏉ユ敼閫犲師鏈夋暟鎹灦鏋勶紝鏀归€犲畬鎴愬悗锛屼笉浠呯郴缁熸灦鏋勫緱鍒颁簡鏋佸ぇ绠€鍖栵紝鏁版嵁璇诲啓鑳藉姏涔熷緱鍒颁簡鏋佸ぇ鎻愬崌锛屼紒涓氱殑鎬绘嫢鏈夋垚鏈樉钁楅檷浣庯紝鍚屾椂瀵逛簬鏈潵鏁翠綋鐗╄仈缃戝钩鍙扮殑鍗囩骇鍜屾墿灞曟墦涓嬩簡鑹ソ鐨勫熀纭€銆侟/p>

]]> 鐗╂祦浼佷笟澶ф暟鎹鐞嗛潰涓村洶澧冿紝椤轰赴銆佷腑閫氥€侀煹杈惧垎浜灦鏋勬敼閫犵粡楠孅/title> <link>/tdengine-user-cases/14909.html</link> <dc:creator><![CDATA[TAOS Data]]></dc:creator> <pubDate>Thu, 03 Nov 2022 09:21:03 +0000</pubDate> <category><![CDATA[鏃跺簭鏁版嵁搴 - 鐢ㄦ埛妗堜緥]]></category> <category><![CDATA[Chinese]]></category> <category><![CDATA[OpenTSDB]]></category> <category><![CDATA[Time Series DataBase]]></category> <category><![CDATA[TSDB]]></category> <category><![CDATA[鎶€鏈枃绔 - 鏃跺簭鏁版嵁搴揮]></category> <category><![CDATA[绮鹃€塢]></category> <category><![CDATA[鍥戒骇鏃跺簭鏁版嵁搴揮]></category> <category><![CDATA[鏃跺簭鎬ф暟鎹簱]]></category> <category><![CDATA[鏃跺簭鏁版嵁鍒嗘瀽]]></category> <guid isPermaLink="false">/?p=14909</guid> <description><![CDATA[瀵逛簬鐗╂祦浼佷笟鏉ヨ锛屽浣曢珮鏁堝湴璁板綍鍜屽鐞嗚溅杈嗙殑杞ㄨ抗淇℃伅銆佸簲瀵规瘡澶╂捣閲忕洃鎺ф暟鎹殑閲囬泦鍜屽鐞嗗伐浣滐紝瀵逛簬椤圭洰鏁翠綋鐨勪氦浠樻晥鐜囪嚦鍏抽噸瑕併€傝澶氱墿娴佷紒涓氬紑濮嬪姹傛暟鎹灦鏋勭殑鍙橀潻锛岀壒鍒槸閫夋嫨绗﹀悎涓氬姟闇€姹傜殑鏃跺簭鏁版嵁搴擄紙Time Series Database锛孴SDB锛変骇鍝侊紝鏈瘒鏂囩珷姹囨€讳簡鍥藉唴鍥涘澶у瀷鐗╂祦鍏徃鐨勬暟鎹灦鏋勬敼閫犲疄渚嬶紝缁欏埌璇昏€呭弬鑰冦€俔]></description> <content:encoded><![CDATA[ <p>瀵逛簬鐗╂祦浼佷笟鏉ヨ锛屽浣曢珮鏁堝湴璁板綍鍜屽鐞嗚溅杈嗙殑杞ㄨ抗淇℃伅銆佸簲瀵规瘡澶╂捣閲忕洃鎺ф暟鎹殑閲囬泦鍜屽鐞嗗伐浣滐紝瀵逛簬椤圭洰鏁翠綋鐨勪氦浠樻晥鐜囪嚦鍏抽噸瑕併€傚悓鏃讹紝浼撮殢鐫€鏁板瓧鍖栥€佹櫤鑳藉寲鐨勪笉鏂姞閫燂紝鏁版嵁鏇存槸鍛堢幇鍑虹垎鍙戝紡澧為暱锛岃€佹棫鐨勬暟鎹灦鏋勮秺鏉ヨ秺闅句互搴斿涓氬姟鍙戝睍闇€姹傘€傚湪姝よ儗鏅笅锛岃澶氱墿娴佷紒涓氬紑濮嬪姹傛暟鎹灦鏋勭殑鍙橀潻锛岀壒鍒槸閫夋嫨绗﹀悎涓氬姟闇€姹傜殑<a href="/" data-internallinksmanager029f6b8e52c="2" title="鏃跺簭鏁版嵁搴? target="_blank" rel="noopener">鏃跺簭鏁版嵁搴掽/a>锛圏a href="/time-series-database" data-internallinksmanager029f6b8e52c="9" title="Time Series DataBase" target="_blank" rel="noopener">Time Series Database</a>锛孅a href="/tsdb" data-internallinksmanager029f6b8e52c="8" title="TSDB" target="_blank" rel="noopener">TSDB</a>锛変骇鍝侊紝鏈瘒鏂囩珷姹囨€讳簡鍥藉唴鍥涘澶у瀷鐗╂祦鍏徃鐨勬暟鎹灦鏋勬敼閫犲疄渚嬶紝缁欏埌璇昏€呭弬鑰冦€侟/p> <h2><a href="/user-cases/2314.html" target="_blank" data-type="URL" data-id="/user-cases/2314.html" rel="noreferrer noopener">椤轰赴 x TDengine</a></h2> <blockquote class="wp-block-quote"> <p>鈥滃畬鎴愭敼閫犲悗锛屽ぇ鏁版嵁鐩戞帶骞冲彴鎽嗚劚浜嗗澶ф暟鎹粍浠剁殑渚濊禆锛屾湁鏁堢缉鐭簡鏁版嵁澶勭悊閾捐矾锛岃嚜涓婄嚎浠ユ潵锛屼竴鐩磋繍琛岀ǔ瀹氥€傚湪鍐欏叆鏂归潰锛屾牴鎹閲忚鍒掑畬鎴愮浉鍏冲弬鏁拌皟鏁村悗锛岀悊鎯虫儏鍐典笅锛岄泦缇ゅ啓鍏ラ€熷害鏈€楂樿揪 90W 鏉?s銆傛煡璇㈡€ц兘鏂归潰锛屽湪浣跨敤棰勮绠楀嚱鏁版儏鍐典笅锛屾煡璇 p99 閮藉湪 0.7 绉掍互鍐咃紝鑳藉婊¤冻鎴戜滑鏃ュ父缁濆ぇ閮ㄥ垎鏌ヨ闇€姹傘€傛帶鍒舵垚鏈眰闈紝鏈嶅姟绔墿鐞嗘満鐢 21 鍙伴檷鑷 3 鍙帮紝姣忔棩鎵€闇€瀛樺偍绌洪棿涓 93GB锛? 鍓湰锛夛紝鍚岀瓑鍓湰涓嬩粎涓 <a href="/opentsdb" data-internallinksmanager029f6b8e52c="7" title="OpenTSDB" target="_blank" rel="noopener">OpenTSDB</a>+HBase 鐨勭害 1/10銆傗€滭/p> </blockquote> <p><strong>涓氬姟鑳屾櫙</strong></p> <p>椤轰赴绉戞妧澶ф暟鎹泦缇ゆ瘡澶╅渶瑕侀噰闆嗘捣閲忕洃鎺ф暟鎹紝浠ョ‘淇濋泦缇ょǔ瀹氳繍琛屻€傛鍓嶅叾閲囩敤浜 OpenTSDB+HBase 浣滀负澶ф暟鎹洃鎺у钩鍙板叏閲忕洃鎺ф暟鎹殑瀛樺偍鏂规锛岄殢鐫€鎺ュ叆鏁版嵁閲忕殑涓嶆柇澧為暱锛岃繖涓€鏂规琛嶇敓鍑轰簡涓嶅皯鐥涚偣锛屽寘鎷緷璧栧銆佷娇鐢ㄦ垚鏈珮鍜屾€ц兘涓嶈兘婊¤冻绛夐棶棰橈紝蹇呴』瀵瑰叏閲忕洃鎺ф暟鎹瓨鍌ㄦ柟妗堣繘琛屾敼閫犮€傞€氳繃瀵 IoTDB銆丏ruid銆丆lickHouse銆?a href="/" data-internallinksmanager029f6b8e52c="1" title="TDengine" target="_blank" rel="noopener">TDengine</a> 绛夋椂搴忔暟鎹瓨鍌ㄦ柟妗堢殑璋冪爺锛 TDengine <a href="/" target="_blank" rel="noreferrer noopener">鏃跺簭鏁版嵁</a>鎴愪负浠栦滑鐨勬渶缁堥€夋嫨銆侟/p> <p><strong>鏋舵瀯鍥近/strong></p> <div class="wp-block-image"> <figure class="aligncenter size-full"><img decoding="async" loading="lazy" width="768" height="500" src="/wp-content/uploads/2022/11/鐗╂祦1.png" alt="TDengine Database" class="wp-image-14911" srcset="/wp-content/uploads/2022/11/鐗╂祦1.png 768w, /wp-content/uploads/2022/11/鐗╂祦1-300x195.png 300w" sizes="(max-width: 768px) 100vw, 768px" title="鐗╂祦浼佷笟澶ф暟鎹鐞嗛潰涓村洶澧冿紝椤轰赴銆佷腑閫氥€侀煹杈惧垎浜灦鏋勬敼閫犵粡楠 - TDengine Database 鏃跺簭鏁版嵁搴?></figure></div> <p>涓轰繚璇佹暣涓郴缁熺殑楂樺彲鐢ㄥ拰鍙墿灞曟€э紝鏁翠綋鏋舵瀯涓紝鍓嶇閲囩敤nginx闆嗙兢杩涜璐熻浇鍧囪　锛屼繚璇侀珮鍙敤鎬э紱鍗曠嫭鍒嗙鍑哄鎴风灞傦紝鏂逛究鏍规嵁娴侀噺闇€姹傝繘琛屾墿瀹圭缉瀹广€傜偣鍑绘渚嬭鎯呮煡鐪嬩笁澶у疄鏂介毦鐐瑰強瑙ｅ喅璺緞銆侟/p> <p class="has-text-align-center"><img src="https://s.w.org/images/core/emoji/14.0.0/72x72/1f449.png" alt="馃憠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> 鐐瑰嚮<a href="/user-cases/2314.html" target="_blank" data-type="URL" data-id="/user-cases/2314.html" rel="noreferrer noopener">妗堜緥</a>鏌ョ湅鏇村鎶€鏈粏鑺侟/p> <h2><a href="/user-cases/7815.html" target="_blank" data-type="URL" data-id="/user-cases/7815.html" rel="noreferrer noopener">闊佃揪 x TDengine</a></h2> <blockquote class="wp-block-quote"> <p>鈥滄垜浠洰鍓嶄娇鐢 TDengine 2.2.2.0 鐗堟湰锛屽湪涓夊彴 16C 64G 鐨勬湇鍔″櫒涓婇儴缃蹭簡闆嗙兢锛屾暟鎹啓鍏ラ€熷害澶ф涓烘瘡绉 5000 琛屻€傚€煎緱涓€鎻愮殑鏄紝鍩轰簬 TDengine锛屽父鐢ㄧ殑鏌ヨ鍩烘湰鍙互鍦 1 绉掍箣鍐呭畬鎴愶紝涓€浜涚壒瀹氭煡璇㈢敋鑷冲彲浠ヨ揪鍒版绉掔骇銆備粠瀛樺偍鏉ヨ锛屽悓绛夋暟鎹綋閲忎笅锛孴Dengine 澶х害鍗犵敤 300GB 涓嶅埌鐨勭鐩橈紙鍗曞壇鏈級锛岃€屾鍓嶄娇鐢 MySQL 鏃讹紝鍏夌‖鐩樹娇鐢ㄥ氨闇€瑕佸嚑涓 TB锛堜富浠庯級銆傗€滭/p> </blockquote> <p><strong>涓氬姟鑳屾櫙</strong></p> <p>鍦ㄤ笟鍔″皻鏈墿寮犱箣鍓嶏紝闊佃揪閲囩敤鐨勬槸 MySQL 鍒嗗尯+绱㈠紩鏂瑰紡杩涜鏁版嵁澶勭悊锛屼絾闅忕潃浼佷笟鐨勫彂灞曘€佷笟鍔￠噺鐨勫鍔狅紝闈㈠姣忔棩浜跨骇鐨勬暟鎹噺锛孧ySQL 鏄剧劧宸茬粡鏃犳硶婊¤冻褰撲笅鐨勬暟鎹鐞嗛渶姹傘€傞殢鍚庯紝闊佃揪鍐冲畾杩涜鏁版嵁搴撻€夊瀷锛岃€冭檻鍒扮洰鍓嶄笟鍔′富瑕佹槸缁熻鍚勪釜缃戠偣璁惧瀹炴椂涓婁紶鐨勬暟鎹紝鏃犻渶鍐嶈繘琛屼慨鏀圭瓑鎿嶄綔锛屾槸鍏稿瀷鐨凕a href="/" data-internallinksmanager029f6b8e52c="5" title="鏃跺簭鏁版嵁" target="_blank" rel="noopener">鏃跺簭鏁版嵁</a>銆傜粡杩囦竴鐣皟鐮斿拰娴嬭瘯锛岄煹杈惧彂鐜 TDengine 灏卞緢绗﹀悎褰撲笅鐨勪笟鍔¤姹傘€侟/p> <p><strong>鏋舵瀯鍥近/strong></p> <p>褰撳墠闊佃揪鐨勬灦鏋勬槸 Spring Boot + MyBatis + MySQL + TDengine锛孴Dengine 璐熻矗澶勭悊鏃跺簭鏁版嵁锛孧ySQL 鍒欒礋璐ｉ潪鏃跺簭鏁版嵁鐨勫瓨鍌ㄥ強搴旂敤锛屾暣浣撴灦鏋勫涓嬶細</p> <div class="wp-block-image"> <figure class="aligncenter size-full"><img decoding="async" loading="lazy" width="1024" height="630" src="/wp-content/uploads/2022/11/鐗╂祦2.png" alt="TDengine Database" class="wp-image-14912" srcset="/wp-content/uploads/2022/11/鐗╂祦2.png 1024w, /wp-content/uploads/2022/11/鐗╂祦2-300x185.png 300w, /wp-content/uploads/2022/11/鐗╂祦2-768x473.png 768w" sizes="(max-width: 1024px) 100vw, 1024px" title="鐗╂祦浼佷笟澶ф暟鎹鐞嗛潰涓村洶澧冿紝椤轰赴銆佷腑閫氥€侀煹杈惧垎浜灦鏋勬敼閫犵粡楠 - TDengine Database 鏃跺簭鏁版嵁搴?></figure></div> <p class="has-text-align-center"><img src="https://s.w.org/images/core/emoji/14.0.0/72x72/1f449.png" alt="馃憠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> 鐐瑰嚮<a href="/user-cases/7815.html" target="_blank" data-type="URL" data-id="/user-cases/7815.html" rel="noreferrer noopener">妗堜緥</a>鏌ョ湅鏇村鎶€鏈粏鑺侟/p> <h2><a href="/user-cases/3626.html" target="_blank" data-type="URL" data-id="/user-cases/3626.html" rel="noreferrer noopener">璐ф媺鎷 x TDengine</a></h2> <blockquote class="wp-block-quote"> <p>鈥滃€煎緱涓€鎻愮殑鏄紝TDengine 鐨 SQL 鍘熺敓璇硶鏀寔鏃堕棿缁村害鑱氬悎鏌ヨ锛屽悓鏃舵暟鎹瓨鍌ㄥ帇缂╃巼饩煎瓨鍌ㄧ┖闂村皬锛 杩欎袱鐐圭洿鎺ュ垏涓簡鎴戜滑鐨勭棝鐐广€傝惤鍦板悗瀹炴祴鐩稿悓鏁版嵁鐨勫瓨鍌ㄧ┖闂村彧鏈 MySQL 瀛樺偍绌洪棿鐨 1/10 鐢氳嚦鏇村皯銆傝繕鏈夆紑涓儕鍠滄槸锛屽湪鐜版湁鐩戞帶鏁版嵁瀛樺偍(MySQL)椤朵笉浣忕殑鎯呭喌涓嬶紝饧€鍙 8C16GB 鐨勫崟鏈虹増 TDengine <a href="/">鏃跺簭鏁版嵁搴掽/a>杞绘澗灏辨姉涓嬬洰鍓嶆墍鏈夌洃鎺ф祦閲忓拰瀛樺偍鍘嬪姏锛屼笖杩愯绋冲畾锛屽熀鏈病鏈夋晠闅溿€傗€滭/p> </blockquote> <p><strong>涓氬姟鑳屾櫙</strong></p> <p>鐩墠璐ф媺鎷 DBA 鍥㈤槦绠＄悊鐨勬暟鎹瓨鍌ㄥ寘鎷 MySQL銆丷edis銆丒lasticsearch銆並afka銆丮Q銆丆anal 绛夛紝涓轰簡淇濊瘉鐩戞帶閲囨牱鐨勫疄鏃舵€э紝鍏惰嚜鐮旂殑鐩戞帶绯荤粺璁剧疆鐨勯噰鏍烽棿闅斾负 10 绉掞紝姣忓ぉ閮戒細浜х敓搴炲ぇ鐨勭洃鎺ф暟鎹紝鐩戞帶鎸囨爣鐨勬暟鎹噺杈惧埌 20 浜?銆傞殢鐫€绠＄悊瀹炰緥瓒婃潵瓒婂锛屼娇鐢 MySQL 鏉ュ瓨鍌ㄨ妯℃棩鐩婂簽澶х殑鐩戞帶鏁版嵁瓒婂彂鍔涗笉浠庡績锛屾€ラ渶杩涜鍗囩骇鏀归€犮€傜粨鍚堝疄闄呭叿浣撻渶姹傦紝閫氳繃瀵逛笉鍚屾椂搴忔暟鎹簱杩涜璋冪爺锛屾渶缁堣揣鎷夋媺閫夋嫨浜 TDengine锛岄『鍒╁畬鎴愪簡鏁版嵁瀛樺偍鐩戞帶鐨勫崌绾ф敼閫犮€侟/p> <p><strong>鏋舵瀯鍥近/strong></p> <div class="wp-block-image"> <figure class="aligncenter size-full"><img decoding="async" loading="lazy" width="1024" height="839" src="/wp-content/uploads/2022/11/鐗╂祦3.jpg" alt="TDengine Database" class="wp-image-14913" srcset="/wp-content/uploads/2022/11/鐗╂祦3.jpg 1024w, /wp-content/uploads/2022/11/鐗╂祦3-300x246.jpg 300w, /wp-content/uploads/2022/11/鐗╂祦3-768x629.jpg 768w" sizes="(max-width: 1024px) 100vw, 1024px" title="鐗╂祦浼佷笟澶ф暟鎹鐞嗛潰涓村洶澧冿紝椤轰赴銆佷腑閫氥€侀煹杈惧垎浜灦鏋勬敼閫犵粡楠 - TDengine Database 鏃跺簭鏁版嵁搴?></figure></div> <p class="has-text-align-center"><img src="https://s.w.org/images/core/emoji/14.0.0/72x72/1f449.png" alt="馃憠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> 鐐瑰嚮<a href="/user-cases/3626.html" target="_blank" data-type="URL" data-id="/user-cases/3626.html" rel="noreferrer noopener">妗堜緥</a>鏌ョ湅鏇村鎶€鏈粏鑺侟/p> <h2><a href="/user-cases/14207.html" target="_blank" data-type="URL" data-id="/user-cases/14207.html" rel="noreferrer noopener">涓€ x TDengine</a></h2> <blockquote class="wp-block-quote"> <p>鈥滈€氳繃椤圭洰鍒濇湡鐨勮〃鐜帮紝鍙互鐭ラ亾 TDengine 鑳藉杞绘澗婊¤冻鎴戜滑鐨勪笟鍔￠渶姹傦紝杞绘澗鏀拺璧蜂笟鍔′腑浣跨敤姣旇緝棰戠箒鐨勫嚑绉嶆煡璇€傛湭鏉ユ垜浠繕鏈夊叾浠栫殑浣跨敤瑙勫垝锛屽悗缁帴鍏ョ殑杞﹁締灏嗕細杈惧埌鍑犱竾杈嗭紝瀵逛簬閮ㄦ爣鏈轰骇鐢熺殑鐩稿叧鏃跺簭鏁版嵁鐨勪娇鐢ㄤ篃浼氳秺鏉ヨ秺澶氾紝鏈熷緟 TDengine 鍙互缁х画涓鸿溅鑱旂綉鍦烘櫙涓嬬殑鏌ヨ鎻愪緵鏇翠负澶氭牱鎬х殑鏀寔銆傗€滭/p> </blockquote> <p><strong>涓氬姟鑳屾櫙</strong></p> <p>杞﹁仈缃戜笟鍔℃槸涓€氱鎶€閰嶉€佸叏閾捐矾涓氬姟涓潪甯搁噸瑕佺殑涓€鐜紝閫氳繃浜恒€佽溅銆佽揣銆佸満鍏ㄩ摼鏉¤鐩栫殑杞﹁仈缃戣澶囧簲鐢紝瀹炵幇鐗╂祦杩愯緭鍏ㄩ摼璺劅鐭ャ€傚湪涓櫤杞﹁仈鏈嶅姟骞冲彴鐨勫疄闄呴」鐩渶姹備腑锛岄渶瑕佸疄鏃舵煡璇㈣溅杈嗘渶鏂颁綅缃姸鎬侊紝杈惧埌杞﹁締杩愯惀鍙鍖栫鐞嗐€傚湪杩涜鏁版嵁搴撻€夊瀷鏃讹紝鍏跺姣斾簡 Prometheus 鍜 TDengine 杩欎袱娆惧緢鏈変唬琛ㄦ€х殑鏃跺簭鏁版嵁搴擄紝鏈€缁堣 TDengine 鈥滀竴涓澶囬噰闆嗙偣涓€寮犺〃鈥濈殑搴曞眰璁捐锛屽強鑷甫鐨勯檷閲囨牱鍜岀獥鍙ｅ嚱鏁扮瓑浼樼鎬ц兘鎵€鍚稿紩銆侟/p> <p><strong>鏋舵瀯鍥近/strong></p> <div class="wp-block-image"> <figure class="aligncenter size-full"><img decoding="async" loading="lazy" width="595" height="244" src="/wp-content/uploads/2022/11/鐗╂祦4.png" alt="TDengine Database" class="wp-image-14914" srcset="/wp-content/uploads/2022/11/鐗╂祦4.png 595w, /wp-content/uploads/2022/11/鐗╂祦4-300x123.png 300w" sizes="(max-width: 595px) 100vw, 595px" title="鐗╂祦浼佷笟澶ф暟鎹鐞嗛潰涓村洶澧冿紝椤轰赴銆佷腑閫氥€侀煹杈惧垎浜灦鏋勬敼閫犵粡楠 - TDengine Database 鏃跺簭鏁版嵁搴?></figure></div> <p class="has-text-align-center"><img src="https://s.w.org/images/core/emoji/14.0.0/72x72/1f449.png" alt="馃憠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> 鐐瑰嚮<a href="/user-cases/14207.html" target="_blank" data-type="URL" data-id="/user-cases/14207.html" rel="noreferrer noopener">妗堜緥</a>鏌ョ湅鏇村鎶€鏈粏鑺侟/p> <h2>鍐欏湪鏈€鍚嶞/h2> <p>鎹浗瀹堕偖鏀垮眬鏁版嵁鏄剧ず锛屾垜鍥藉揩閫掍笟鍙戝睍杩呯寷锛屽凡缁忚繛缁嚑骞翠繚鎸 50% 宸﹀彸鐨勭垎鍙戝紡澧為暱锛屼负缁忔祹澧為暱娉ㄥ叆浜嗗己澶х殑娲诲姏锛岀劧鑰岄珮閫熷彂灞曠殑鍚屾椂涔熼潰涓寸潃瓒婃潵瓒婂鐨勬暟鎹鐞嗛毦棰橈紝濂藉湪澶ф暟鎹鐞嗘柟妗堜篃鍦ㄤ笌鏃朵勘杩涖€備互涓婁紒涓氱敤瀹為檯妗堜緥璇佹槑锛屽浜庣墿娴佷紒涓氾紝鏃跺簭鏁版嵁搴撳湪闄嶆湰澧炴晥涓婄‘瀹炴洿鍔犳樉钁楋紝鍊煎緱鏇村鏈夋绫婚渶姹傜殑浼佷笟灏濊瘯銆侟/p> <p class="has-text-align-center"></p> ]]></content:encoded> </item> <item> <title>Schemaless 鍐欏叆涓昏澶勭悊閫昏緫姹囨€伙紝杩欎簺鐭ヨ瘑鐐硅璁扮墷锛?/title> <link>/tdengine-engineering/14798.html</link> <dc:creator><![CDATA[TAOS Data]]></dc:creator> <pubDate>Thu, 27 Oct 2022 09:46:47 +0000</pubDate> <category><![CDATA[鎶€鏈枃绔 - 鏃跺簭鏁版嵁搴揮]></category> <category><![CDATA[Chinese]]></category> <category><![CDATA[OpenTSDB]]></category> <category><![CDATA[Time Series DataBase]]></category> <category><![CDATA[TSDB]]></category> <category><![CDATA[绮鹃€塢]></category> <category><![CDATA[鍥戒骇鏃跺簭鏁版嵁搴揮]></category> <category><![CDATA[宸ヤ笟瀹炴椂鏁版嵁搴揮]></category> <category><![CDATA[鏃跺簭鍨嬫暟鎹簱]]></category> <guid isPermaLink="false">/?p=14798</guid> <description><![CDATA[涓轰簡鍦ㄦ暟鎹噰闆嗛」棰戠箒鍙樺姩鐨勬儏鍐典笅淇濊瘉鐢ㄦ埛浠嶇劧鑳藉椤哄埄鍦板畬鎴愭暟鎹褰曞伐浣滐紝TDengine 鎻愪緵浜嗕笁绉嶆棤妯″紡鍐欏叆鍗忚銆傛湰鏂囧皢瀵规棤妯″紡鍐欏叆鏂瑰紡鐨勪富瑕佸鐞嗛€昏緫銆佹槧灏勮鍒欎笌鍙樻洿澶勭悊绛夎繘琛屽垎鏋愶紝渚夸簬鐢ㄦ埛鐞嗚В涓庝娇鐢ㄣ€俔]></description> <content:encoded><![CDATA[ <blockquote class="wp-block-quote"> <p><strong>灏 T 瀵艰</strong>锛氫负浜嗗湪鏁版嵁閲囬泦椤归绻佸彉鍔ㄧ殑鎯呭喌涓嬩繚璇佺敤鎴蜂粛鐒惰兘澶熼『鍒╁湴瀹屾垚鏁版嵁璁板綍宸ヤ綔锛孅a href="/" data-internallinksmanager029f6b8e52c="1" title="TDengine" target="_blank" rel="noopener">TDengine</a> 鎻愪緵浜嗕笁绉嶆棤妯″紡鍐欏叆鍗忚锛屽垎鍒槸 InfluxDB Line 鍗忚銆?a href="/opentsdb" data-internallinksmanager029f6b8e52c="7" title="OpenTSDB" target="_blank" rel="noopener">OpenTSDB</a> Telnet 鍗忚鍜 OpenTSDB JSON 鏍煎紡鍗忚銆傛湰鏂囧皢瀵规棤妯″紡鍐欏叆鏂瑰紡鐨勪富瑕佸鐞嗛€昏緫銆佹槧灏勮鍒欎笌鍙樻洿澶勭悊绛夎繘琛屽垎鏋愶紝渚夸簬鐢ㄦ埛鐞嗚В涓庝娇鐢ㄣ€侟/p> </blockquote> <p>閫氬父鏉ヨ锛岀墿鑱旂綉搴旂敤甯镐細閲囬泦姣旇緝澶氱殑鏁版嵁椤癸紝鐢ㄤ簬瀹炵幇鏅鸿兘鎺у埗銆佷笟鍔″垎鏋愩€佽澶囩洃鎺х瓑鍔熻兘銆備絾鍦ㄦ杩囩▼涓紝鐢变簬搴旂敤閫昏緫鐨勭増鏈崌绾э紝鎴栬€呰澶囪嚜韬殑纭欢璋冩暣绛夊師鍥狅紝鏁版嵁閲囬泦椤瑰彲鑳借緝涓洪绻佸湴鍑虹幇鍙樺姩銆傝繖涔熸槸<a href="/" data-internallinksmanager029f6b8e52c="2" title="鏃跺簭鏁版嵁搴? target="_blank" rel="noopener">鏃跺簭鏁版嵁搴掽/a>锛圏a href="/time-series-database" data-internallinksmanager029f6b8e52c="9" title="Time Series DataBase" target="_blank" rel="noopener">Time Series Database</a>锛孅a href="/tsdb" data-internallinksmanager029f6b8e52c="8" title="TSDB" target="_blank" rel="noopener">TSDB</a>锛夐渶瑕佸簲瀵圭殑涓€涓寫鎴樸€侟/p> <p>涓轰簡鍦ㄨ繖绉嶆儏鍐典笅椤哄埄瀹屾垚鏁版嵁璁板綍宸ヤ綔锛孴Dengine <a href="/" target="_blank" rel="noreferrer noopener">鏃跺簭鏁版嵁</a>搴 鎻愪緵浜 Schemaless 鍐欏叆鏂瑰紡锛岃鐢ㄦ埛鍙互鐪佺暐鎺夐鍏堝垱寤鸿秴绾ц〃/瀛愯〃鐨勬楠わ紝鍑€熸暟鎹啓鍏ユ帴鍙ｈ兘澶熻嚜鍔ㄥ垱寤轰笌鏁版嵁瀵瑰簲鐨勫瓨鍌ㄧ粨鏋勩€傚湪蹇呰鏃讹紝Schemaless 灏嗚嚜鍔ㄥ鍔犲繀瑕佺殑鏁版嵁鍒楋紝淇濊瘉鐢ㄦ埛鍐欏叆鐨勬暟鎹兘澶熻姝ｇ‘瀛樺偍銆侟/p> <p>鍊煎緱涓€鎻愮殑鏄紝閫氳繃鏃犳ā寮忓啓鍏ユ柟寮忓缓绔嬬殑瓒呯骇琛ㄥ強鍏跺搴旂殑瀛愯〃锛屼笌閫氳繃 SQL 鐩存帴寤虹珛鐨勮秴绾ц〃鍜屽瓙琛ㄥ畬鍏ㄦ病鏈夊尯鍒紝浣犱篃鍙互閫氳繃 SQL 璇彞鐩存帴鍚戝叾涓啓鍏ユ暟鎹€備絾闇€瑕佹敞鎰忥紝閫氳繃鏃犳ā寮忓啓鍏ユ柟寮忓缓绔嬬殑琛紝鍏惰〃鍚嶆槸鍩轰簬鏍囩鍊兼寜鐓у浐瀹氱殑鏄犲皠瑙勫垯鐢熸垚鐨勶紝鎵€浠ユ棤娉曟槑纭湴杩涜琛ㄦ剰锛岀己涔忓彲璇绘€с€侟/p> <h2>鏃犳ā寮忓啓鍏ヨ鍗忚</h2> <p>TDengine 鐨勬棤妯″紡鍐欏叆琛屽崗璁吋瀹 InfluxDB 鐨勮鍗忚锛圠ine Protocol锛夈€丱penTSDB 鐨 telnet 琛屽崗璁€丱penTSDB 鐨 JSON 鏍煎紡鍗忚銆備絾鏄娇鐢ㄨ繖涓夌鍗忚鐨勬椂鍊欙紝闇€瑕佸湪 API 涓寚瀹氳緭鍏ュ唴瀹逛娇鐢ㄨВ鏋愬崗璁殑鏍囧噯銆侟/p> <p>瀵逛簬 InfluxDB銆丱penTSDB 鐨勬爣鍑嗗啓鍏ュ崗璁鍙傝€傸a href="/engineering/14129.html" target="_blank" rel="noreferrer noopener">銆婂湪 TDengine 涓浣曢珮鏁堝啓鍏ワ紵鍥涚鍐欏叆鏂瑰紡鎻愭晥澶у叏銆婞/a>銆備笅闈㈤鍏堜互 InfluxDB 鐨勮鍗忚涓哄熀纭€锛屼粙缁 TDengine 鎵╁睍鐨勫崗璁唴瀹癸紝鍏佽鐢ㄦ埛閲囩敤鏇村姞绮剧粏鐨勬柟寮忔帶鍒讹紙瓒呯骇琛級妯″紡銆侟/p> <p>Schemaless 閲囩敤涓€涓瓧绗︿覆鏉ヨ〃杈句竴涓暟鎹锛堝彲浠ュ悜鍐欏叆 API 涓竴娆′紶鍏ュ琛屽瓧绗︿覆鏉ュ疄鐜板涓暟鎹鐨勬壒閲忓啓鍏ワ級锛屽叾鏍煎紡绾﹀畾濡備笅锛欬/p> <pre class="wp-block-code"><code>measurement,tag_set field_set timestamp</code></pre> <p>鍏朵腑锛欬/p> <ul> <li>measurement 灏嗕綔涓烘暟鎹〃鍚嶃€傚畠涓 tag_set 涔嬮棿浣跨敤涓€涓嫳鏂囬€楀彿鏉ュ垎闅斻€侟/li> <li>tag_set 灏嗕綔涓烘爣绛炬暟鎹紝鍏舵牸寮忓舰濡 <code><tag_key>=<tag_value>,<tag_key>=<tag_value></code>锛屼篃鍗冲彲浠ヤ娇鐢ㄨ嫳鏂囬€楀彿鏉ュ垎闅斿涓爣绛炬暟鎹€傚畠涓 field_set 涔嬮棿浣跨敤涓€涓崐瑙掔┖鏍兼潵鍒嗛殧銆侟/li> <li>field_set 灏嗕綔涓烘櫘閫氬垪鏁版嵁锛屽叾鏍煎紡褰㈠ <code><field_key>=<field_value>,<field_key>=<field_value></code>锛屽悓鏍锋槸浣跨敤鑻辨枃閫楀彿鏉ュ垎闅斿涓櫘閫氬垪鐨勬暟鎹€傚畠涓 timestamp 涔嬮棿浣跨敤涓€涓崐瑙掔┖鏍兼潵鍒嗛殧銆侟/li> <li>timestamp 鍗虫湰琛屾暟鎹搴旂殑涓婚敭鏃堕棿鎴炽€侟/li> </ul> <p>tag_set 涓墍鏈夌殑鏁版嵁鑷姩杞寲涓 nchar 鏁版嵁绫诲瀷锛屽苟涓嶉渶瑕佷娇鐢ㄥ弻寮曞彿锛?#8221;)銆傚湪鏃犳ā寮忓啓鍏ユ暟鎹鍗忚涓紝field_set 涓殑姣忎釜鏁版嵁椤归兘闇€瑕佸鑷韩鐨勬暟鎹被鍨嬭繘琛屾弿杩般€傚叿浣撴潵璇达細</p> <ul> <li>濡傛灉涓よ竟鏈夎嫳鏂囧弻寮曞彿锛岃〃绀 BINARY(32) 绫诲瀷銆備緥濡 <code>"abc"</code>銆侟/li> <li>濡傛灉涓よ竟鏈夎嫳鏂囧弻寮曞彿鑰屼笖甯︽湁 L 鍓嶇紑锛岃〃绀 NCHAR(32) 绫诲瀷銆備緥濡 <code>L"鎶ラ敊淇℃伅"</code>銆侟/li> <li>瀵圭┖鏍笺€佺瓑鍙凤紙=锛夈€侀€楀彿锛?锛夈€佸弻寮曞彿锛?#8221;锛夛紝鍓嶉潰闇€瑕佷娇鐢ㄥ弽鏂滄潬锛圽锛夎繘琛岃浆涔夛紙閮芥寚鐨勬槸鑻辨枃鍗婅绗﹀彿锛夈€侟/li> <li>鏁板€肩被鍨嬪皢閫氳繃鍚庣紑鏉ュ尯鍒嗘暟鎹被鍨嬶紝濡傚悗缂€涓烘棤鎴 f64锛屾槧灏勭殑鏁版嵁绫诲瀷涓 double锛涘悗缂€涓 f32锛屾槧灏勪负 float锛屽彲绉绘 <a href="https://docs.taosdata.com/reference/schemaless/" target="_blank" rel="noreferrer noopener nofollow">https://docs.taosdata.com/reference/schemaless/</a> 浜嗚В鏇村鐨勫悗缂€鍙婃槧灏勭被鍨嬨€侟/li> <li>t, T, true, True, TRUE, f, F, false, False 灏嗙洿鎺ヤ綔涓 BOOL 鍨嬫潵澶勭悊銆侟/li> </ul> <p>渚嬪濡備笅鏁版嵁琛岃〃绀猴細鍚戝悕涓 st 鐨勮秴绾ц〃涓嬬殑 t1 鏍囩涓 “3”锛圢CHAR锛夈€乼2 鏍囩涓 “4”锛圢CHAR锛夈€乼3 鏍囩涓 “t3″锛圢CHAR锛夌殑鏁版嵁瀛愯〃锛屽啓鍏 c1 鍒椾负 3锛圔IGINT锛夈€乧2 鍒椾负 false锛圔OOL锛夈€乧3 鍒椾负 “passit”锛圔INARY锛夈€乧4 鍒椾负 4锛圖OUBLE锛夈€佷富閿椂闂存埑涓 1626006833639000000 鐨勪竴琛屾暟鎹€侟/p> <pre class="wp-block-code"><code>st,t1=3,t2=4,t3=t3 c1=3i64,c3="passit",c2=false,c4=4f64 1626006833639000000</code></pre> <p>闇€瑕佹敞鎰忕殑鏄紝濡傛灉鎻忚堪鏁版嵁绫诲瀷鍚庣紑鏃朵娇鐢ㄤ簡閿欒鐨勫ぇ灏忓啓锛屾垨鑰呬负鏁版嵁鎸囧畾鐨勬暟鎹被鍨嬫湁璇紝鍧囧彲鑳藉紩鍙戞姤閿欐彁绀鸿€屽鑷存暟鎹啓鍏ュけ璐ャ€侟/p> <h2>鏃犳ā寮忓啓鍏ョ殑涓昏澶勭悊閫昏緫</h2> <p>鏃犳ā寮忓啓鍏ヤ娇鐢ㄥ涓嬭鍒欐潵鐢熸垚瀛愯〃鍚嶏細棣栧厛灏 measurement 鐨勫悕绉板拰鏍囩鐨 key 鍜 value 缁勫悎鎴愪负濡備笅鐨勫瓧绗︿覆鈥斺€擖/p> <pre class="wp-block-code"><code>"measurement,tag_key1=tag_value1,tag_key2=tag_value2"</code></pre> <p>闇€瑕佹敞鎰忕殑鏄紝杩欓噷鐨 tagkey1锛宼ag_key2 骞朵笉鏄敤鎴疯緭鍏ョ殑鏍囩鐨勫師濮嬮『搴忥紝鑰屾槸浣跨敤浜嗘爣绛惧悕绉版寜鐓у瓧绗︿覆鍗囧簭鎺掑垪鍚庣殑缁撴灉锛屾墍浠ワ紝tag_key1 骞朵笉鏄湪琛屽崗璁腑杈撳叆鐨勭涓€涓爣绛俱€ 鎺掑垪瀹屾垚浠ュ悗璁＄畻璇ュ瓧绗︿覆鐨 MD5 鏁ｅ垪鍊间负 “md5_val”锛屾垜浠皢璁＄畻鐨勭粨鏋滀笌瀛楃涓茬粍鍚堢敓鎴愯〃鍚嶏細鈥渢_md5_val鈥濓紝鍏朵腑鐨 鈥渢鈥 鏄浐瀹氱殑鍓嶇紑锛屾瘡涓€氳繃璇ユ槧灏勫叧绯昏嚜鍔ㄧ敓鎴愮殑琛ㄩ兘鍏锋湁璇ュ墠缂€銆侟/p> <p>鐢ㄦ埛鍙互閫氳繃鍦 taos.cfg 閲岄厤缃 smlChildTableName 鍙傛暟鏉ユ寚瀹氱敓鎴愮殑琛ㄥ悕銆 涓句緥濡備笅锛氶厤缃 smlChildTableName=tname 鎻掑叆鏁版嵁涓 st,tname=cpu1,t1=4 c1=3 1626006833639000000锛屽垯鍒涘缓鐨勮〃鍚嶄负 cpu1锛屾敞鎰忓鏋滃琛屾暟鎹 tname 鐩稿悓锛屼絾鏄悗闈㈢殑 tag_set 涓嶅悓锛屽垯浣跨敤绗竴琛岃嚜鍔ㄥ缓琛ㄦ椂鎸囧畾鐨 tag_set锛屽叾浠栫殑琛屼細蹇界暐銆侟/p> <p>姝ゅ锛屽湪澶勭悊琛屾暟鎹椂锛屽叾浠栧師鍒欏涓嬫墍绀猴細</p> <ol> <li>濡傛灉瑙ｆ瀽琛屽崗璁幏寰楃殑瓒呯骇琛ㄤ笉瀛樺湪锛屽垯浼氳嚜鍔ㄥ垱寤鸿繖涓秴绾ц〃锛堜笉寤鸿鎵嬪姩鍒涘缓瓒呯骇琛紝涓嶇劧鎻掑叆鏁版嵁鍙兘寮傚父锛夈€侟/li> <li>濡傛灉瑙ｆ瀽琛屽崗璁幏寰楀瓙琛ㄤ笉瀛樺湪锛屽垯 Schemaless 浼氭寜鐓ф楠 1 鎴 2 纭畾鐨勫瓙琛ㄥ悕鏉ュ垱寤哄瓙琛ㄣ€侟/li> <li>濡傛灉鏁版嵁琛屼腑鎸囧畾鐨勬爣绛惧垪鎴栨櫘閫氬垪涓嶅瓨鍦紝鍒欏湪瓒呯骇琛ㄤ腑澧炲姞瀵瑰簲鐨勬爣绛惧垪鎴栨櫘閫氬垪锛堝彧澧炰笉鍑忥級銆侟/li> <li>濡傛灉瓒呯骇琛ㄤ腑瀛樺湪涓€浜涙爣绛惧垪鎴栨櫘閫氬垪鏈湪涓€涓暟鎹涓鎸囧畾鍙栧€硷紝閭ｄ箞杩欎簺鍒楃殑鍊煎湪杩欎竴琛屼腑浼氳缃负 NULL銆侟/li> <li>瀵 BINARY 鎴 NCHAR 鍒楋紝濡傛灉鏁版嵁琛屼腑鎵€鎻愪緵鍊肩殑闀垮害瓒呭嚭浜嗗垪绫诲瀷鐨勯檺鍒讹紝鑷姩澧炲姞璇ュ垪鍏佽瀛樺偍鐨勫瓧绗﹂暱搴︿笂闄愶紙鍙涓嶅噺锛夛紝浠ヤ繚璇佹暟鎹殑瀹屾暣淇濆瓨銆侟/li> <li>鏁翠釜澶勭悊杩囩▼涓亣鍒扮殑閿欒浼氫腑鏂啓鍏ヨ繃绋嬶紝骞惰繑鍥為敊璇唬鐮併€侟/li> <li>涓轰簡鎻愰珮鍐欏叆鐨勬晥鐜囷紝榛樿鍋囪鍚屼竴涓秴绾ц〃涓 field_set 鐨勯『搴忔槸涓€鏍风殑锛堢涓€鏉℃暟鎹寘鍚墍鏈夌殑 field锛屽悗闈㈢殑鏁版嵁鎸夌収杩欎釜椤哄簭锛夛紝濡傛灉椤哄簭涓嶄竴鏍凤紝闇€瑕侀厤缃弬鏁 smlDataFormat 涓 false锛屽惁鍒欙紝鏁版嵁鍐欏叆鎸夌収鐩稿悓椤哄簭鍐欏叆锛屽簱涓暟鎹細寮傚父銆侟/li> </ol> <p>娉ㄦ剰锛屾棤妯″紡鎵€鏈夌殑澶勭悊閫昏緫浠嶄細閬靛惊 TDengine 瀵规暟鎹粨鏋勭殑搴曞眰闄愬埗锛屼緥濡傛瘡琛屾暟鎹殑鎬婚暱搴︿笉鑳借秴杩 16KB銆傝繖鏂归潰鐨勫叿浣撻檺鍒剁害鏉熻鍙傝 TDengine SQL 杈圭晫闄愬埗锛圏a href="https://docs.taosdata.com/taos-sql/limit/" target="_blank" rel="noreferrer noopener nofollow">https://docs.taosdata.com/taos-sql/limit/</a>锛夈€侟/p> <h2>鏁版嵁妯″紡鏄犲皠瑙勫垯涓庡彉鏇村鐞咟/h2> <p>浠 InfluxDB 琛屽崗璁负渚嬶紝鍏舵暟鎹浣曟槧灏勬垚涓哄叿鏈夋ā寮忕殑鏁版嵁锛熶粠涓婃枃涓垜浠簡瑙ｅ埌锛屾瘡涓鍗忚涓暟鎹 measurement 鏄犲皠涓鸿秴绾ц〃鍚嶇О锛宼ag_set 涓殑鏍囩鍚嶇О涓烘暟鎹ā寮忎腑鐨勬爣绛惧悕锛宖ield_set 涓殑鍚嶇О涓哄垪鍚嶇О銆備互濡備笅鏁版嵁涓轰緥锛岃鏄庢槧灏勮鍒欙細</p> <pre class="wp-block-code"><code>st,t1=3,t2=4,t3=t3 c1=3i64,c3="passit",c2=false,c4=4f64 1626006833639000000</code></pre> <p>璇ヨ鏁版嵁鏄犲皠鐢熸垚涓€涓秴绾ц〃锛歴t锛 鍏跺寘鍚簡 3 涓被鍨嬩负 nchar 鐨勬爣绛撅紝鍒嗗埆鏄細t1, t2, t3锛涗簲涓暟鎹垪锛屽垎鍒槸 ts锛坱imestamp锛夛紝c1 (bigint锛夛紝c3(binary)锛宑2 (bool), c4 (bigint锛夈€傛槧灏勬垚涓哄涓 SQL 璇彞锛欬/p> <pre class="wp-block-code"><code>create stable st (_ts timestamp, c1 bigint, c2 bool, c3 binary(6), c4 bigint) tags(t1 nchar(1), t2 nchar(1), t3 nchar(2))</code></pre> <p>鍦ㄦ暟鎹ā寮忓彉鏇村鐞嗕腑锛屼笉鍚岃鏁版嵁鍐欏叆鎯呭喌涓嬶紝瀵逛簬鏁版嵁妯″紡鐨勫奖鍝嶄篃涓嶅悓銆傚湪浣跨敤琛屽崗璁啓鍏ヤ竴涓槑纭爣璇嗙殑瀛楁绫诲瀷鏃讹紝鍚庣画鍐嶆洿鏀硅瀛楁鐨勭被鍨嬪畾涔夛紝浼氬嚭鐜版槑纭殑鏁版嵁妯″紡閿欒锛屽嵆浼氳Е鍙戝啓鍏 API 鎶ュ憡閿欒銆傚涓嬫墍绀猴細</p> <pre class="wp-block-code"><code>st,t1=3,t2=4,t3=t3 c1=3i64,c3="passit",c2=false,c4=4 1626006833639000000 st,t1=3,t2=4,t3=t3 c1=3i64,c3="passit",c2=false,c4=4i 1626006833640000000</code></pre> <p>绗竴琛岀殑鏁版嵁绫诲瀷鏄犲皠灏 c4 鍒楀畾涔変负 Double锛 浣嗘槸绗簩琛岀殑鏁版嵁鍙堥€氳繃鏁板€煎悗缂€鏂瑰紡澹版槑璇ュ垪涓 BigInt锛 鐢辨浼氳Е鍙戞棤妯″紡鍐欏叆鐨勮В鏋愰敊璇€傚鏋滃垪鍓嶉潰鐨勮鍗忚灏嗘暟鎹垪澹版槑涓轰簡 binary锛 鍚庣画鐨勮姹傞暱搴︽洿闀跨殑 binary 闀垮害锛屾鏃朵細瑙﹀彂瓒呯骇琛ㄦā寮忕殑鍙樻洿銆侟/p> <pre class="wp-block-code"><code>st,t1=3,t2=4,t3=t3 c1=3i64,c5="pass" 1626006833639000000 st,t1=3,t2=4,t3=t3 c1=3i64,c5="passit" 1626006833640000000</code></pre> <p>绗竴琛屼腑琛屽崗璁В鏋愪細澹版槑 c5 鍒楁槸涓€涓 binary(4)鐨勫瓧娈碉紝绗簩娆¤鏁版嵁鍐欏叆浼氭彁鍙栧垪 c5 浠嶇劧鏄 binary 鍒楋紝浣嗘槸鍏跺搴︿负 6锛屾鏃堕渶瑕佸皢 binary 鐨勫搴﹀鍔犲埌鑳藉瀹圭撼鏂板瓧绗︿覆鐨勫搴︺€侟/p> <pre class="wp-block-code"><code>st,t1=3,t2=4,t3=t3 c1=3i64 1626006833639000000 st,t1=3,t2=4,t3=t3 c1=3i64,c6="passit" 1626006833640000000</code></pre> <p>绗簩琛屾暟鎹浉瀵逛簬绗竴琛屾潵璇村鍔犱簡涓€涓垪 c6锛岀被鍨嬩负 binary(6)銆傞偅涔堟鏃朵細鑷姩澧炲姞涓€涓垪 c6锛 绫诲瀷涓 binary(6)銆侟/p> <h2>鍐欏湪鏈€鍚嶞/h2> <p>鍙楃瘒骞呮墍闄愶紝鍏充簬鏃犳ā寮忓啓鍏ョ殑鏃堕棿鍒嗚鲸鐜囪瘑鍒€佸啓鍏ュ畬鏁存€с€侀敊璇爜绛夊唴瀹硅鍙傝€ <a href="https://docs.taosdata.com/reference/schemaless/" target="_blank" rel="noreferrer noopener nofollow">https://docs.taosdata.com/reference/schemaless/</a> 銆傚鏈夋洿澶氶棶棰橈紝娆㈣繋鍔犲叆 TDengine 鐢ㄦ埛浜ゆ祦缇わ紝灞婃椂灏嗕細鏈変笓涓氱殑鎶€鏈汉鍛樹负浣犺В鎯戙€侟/p> <div class="wp-block-image"> <figure class="aligncenter size-full"><img decoding="async" loading="lazy" width="900" height="450" src="/wp-content/uploads/2022/10/灏廡鍚嶇墖.gif" alt="TDengine Database" class="wp-image-14726" title="Schemaless 鍐欏叆涓昏澶勭悊閫昏緫姹囨€伙紝杩欎簺鐭ヨ瘑鐐硅璁扮墷锛 - TDengine Database 鏃跺簭鏁版嵁搴?></figure></div>]]></content:encoded> </item> </channel> </rss>