{"id":55525,"date":"2025-08-14T00:04:21","date_gmt":"2025-08-13T16:04:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/55525.html"},"modified":"2025-08-14T00:04:21","modified_gmt":"2025-08-13T16:04:21","slug":"redis-%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e5%8f%8a%e7%89%b9%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/55525.html","title":{"rendered":"Redis \u6570\u636e\u7ed3\u6784\u53ca\u7279\u70b9"},"content":{"rendered":"<p>Redis \u662f\u4e00\u4e2a\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5b58\u50a8\u7cfb\u7edf&#xff0c;\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784&#xff0c;\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u5728\u5e95\u5c42\u5b9e\u73b0\u3001\u6027\u80fd\u7279\u70b9\u3001\u4f7f\u7528\u573a\u666f\u4e0a\u90fd\u6709\u5dee\u5f02\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd Redis \u652f\u6301\u7684\u6570\u636e\u7ed3\u6784 \u53ca\u5176 \u7279\u70b9\u3002<\/p>\n<hr \/>\n<h3>1. String&#xff08;\u5b57\u7b26\u4e32&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b&#xff0c;\u4e8c\u8fdb\u5236\u5b89\u5168\u3002<\/li>\n<li>\u65e2\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u6570\u5b57&#xff08;\u6574\u578b\/\u6d6e\u70b9\u578b&#xff09;\u3002<\/li>\n<li>\u6700\u5927\u957f\u5ea6&#xff1a;512 MB\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>SET key value<\/td>\n<td>\u8bbe\u7f6e\u503c<\/td>\n<\/tr>\n<tr>\n<td>GET key<\/td>\n<td>\u83b7\u53d6\u503c<\/td>\n<\/tr>\n<tr>\n<td>INCR key<\/td>\n<td>\u503c\u52a0 1&#xff08;\u6570\u5b57&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>DECR key<\/td>\n<td>\u503c\u51cf 1&#xff08;\u6570\u5b57&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>APPEND key value<\/td>\n<td>\u8ffd\u52a0\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>MGET key1 key2 &#8230;<\/td>\n<td>\u6279\u91cf\u83b7\u53d6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5e95\u5c42\u5b9e\u73b0<\/h4>\n<ul>\n<li>SDS&#xff08;Simple Dynamic String&#xff09;&#xff1a;\u53ef\u52a8\u6001\u6269\u5bb9&#xff0c;\u907f\u514d\u7f13\u51b2\u533a\u6ea2\u51fa\u3002<\/li>\n<li>\u652f\u6301\u6574\u6570\u503c\u76f4\u63a5\u5b58\u50a8\u4e3a int \u7c7b\u578b&#xff08;\u8282\u7701\u7a7a\u95f4&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u64cd\u4f5c\u7b80\u5355&#xff0c;\u6027\u80fd\u9ad8&#xff08;O(1)&#xff09;\u3002<\/li>\n<li>\u9002\u5408\u5b58\u50a8&#xff1a;\u7f13\u5b58\u5bf9\u8c61\u3001\u8ba1\u6570\u5668\u3001\u5206\u5e03\u5f0f\u9501\u3001\u77ed\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>2. List&#xff08;\u5217\u8868&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u6709\u5e8f\u3001\u53ef\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u5e8f\u5217\u3002<\/li>\n<li>\u53cc\u7aef\u64cd\u4f5c&#xff08;\u4ece\u5de6\u3001\u53f3\u4e24\u7aef push\/pop&#xff09;\u3002<\/li>\n<li>\u6700\u5927\u5143\u7d20\u6570&#xff1a;2^32 &#8211; 1\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>LPUSH key value1 [value2&#8230;]<\/td>\n<td>\u4ece\u5de6\u63d2\u5165<\/td>\n<\/tr>\n<tr>\n<td>RPUSH key value1 [value2&#8230;]<\/td>\n<td>\u4ece\u53f3\u63d2\u5165<\/td>\n<\/tr>\n<tr>\n<td>LPOP key<\/td>\n<td>\u4ece\u5de6\u5f39\u51fa<\/td>\n<\/tr>\n<tr>\n<td>RPOP key<\/td>\n<td>\u4ece\u53f3\u5f39\u51fa<\/td>\n<\/tr>\n<tr>\n<td>LRANGE key start stop<\/td>\n<td>\u83b7\u53d6\u8303\u56f4\u5185\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td>BLPOP key timeout<\/td>\n<td>\u963b\u585e\u5f39\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5e95\u5c42\u5b9e\u73b0<\/h4>\n<ul>\n<li>\u65e9\u671f&#xff1a;ziplist&#xff08;\u538b\u7f29\u5217\u8868&#xff09;\u6216 linkedlist&#xff08;\u53cc\u5411\u94fe\u8868&#xff09;\u3002<\/li>\n<li>Redis 3.2&#043;&#xff1a;\u7edf\u4e00\u7528 quicklist&#xff08;\u538b\u7f29\u5217\u8868 &#043; \u94fe\u8868\u7ed3\u5408&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u6309\u63d2\u5165\u987a\u5e8f\u6392\u5e8f&#xff0c;\u9002\u5408\u6d88\u606f\u961f\u5217\u3001\u4efb\u52a1\u961f\u5217\u3002<\/li>\n<li>\u63d2\u5165\u548c\u5f39\u51fa\u4e3a O(1)&#xff0c;\u968f\u673a\u8bbf\u95ee\u4e3a O(n)\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>3. Hash&#xff08;\u54c8\u5e0c\u8868&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u952e\u503c\u5bf9\u96c6\u5408&#xff0c;\u9002\u5408\u5b58\u50a8\u5bf9\u8c61&#xff08;\u7c7b\u4f3c Map&#xff09;\u3002<\/li>\n<li>\u6700\u5927 field \u6570\u91cf&#xff1a;2^32 &#8211; 1\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>HSET key field value<\/td>\n<td>\u8bbe\u7f6e\u5b57\u6bb5\u503c<\/td>\n<\/tr>\n<tr>\n<td>HGET key field<\/td>\n<td>\u83b7\u53d6\u5b57\u6bb5\u503c<\/td>\n<\/tr>\n<tr>\n<td>HMGET key field1 field2<\/td>\n<td>\u6279\u91cf\u83b7\u53d6<\/td>\n<\/tr>\n<tr>\n<td>HDEL key field<\/td>\n<td>\u5220\u9664\u5b57\u6bb5<\/td>\n<\/tr>\n<tr>\n<td>HGETALL key<\/td>\n<td>\u83b7\u53d6\u6240\u6709\u5b57\u6bb5\u548c\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5e95\u5c42\u5b9e\u73b0<\/h4>\n<ul>\n<li>ziplist&#xff08;\u538b\u7f29\u5217\u8868&#xff09;&#xff1a;\u5f53 field \u6570\u5c11\u4e14 value \u77ed\u3002<\/li>\n<li>hashtable&#xff08;\u54c8\u5e0c\u8868&#xff09;&#xff1a;\u5143\u7d20\u8f83\u591a\u65f6\u3002<\/li>\n<\/ul>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u9002\u5408\u5b58\u50a8\u7ed3\u6784\u5316\u6570\u636e&#xff08;\u5982\u7528\u6237\u4fe1\u606f&#xff09;\u3002<\/li>\n<li>\u5185\u5b58\u5229\u7528\u7387\u9ad8&#xff0c;\u64cd\u4f5c\u590d\u6742\u5ea6 O(1)\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>4. Set&#xff08;\u96c6\u5408&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u65e0\u5e8f\u3001\u4e0d\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u96c6\u5408\u3002<\/li>\n<li>\u6700\u5927\u5143\u7d20\u6570&#xff1a;2^32 &#8211; 1\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>SADD key member1 [member2&#8230;]<\/td>\n<td>\u6dfb\u52a0\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>SREM key member<\/td>\n<td>\u79fb\u9664\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>SMEMBERS key<\/td>\n<td>\u83b7\u53d6\u6240\u6709\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>SISMEMBER key member<\/td>\n<td>\u5224\u65ad\u6210\u5458\u662f\u5426\u5b58\u5728<\/td>\n<\/tr>\n<tr>\n<td>SUNION key1 key2<\/td>\n<td>\u5e76\u96c6<\/td>\n<\/tr>\n<tr>\n<td>SINTER key1 key2<\/td>\n<td>\u4ea4\u96c6<\/td>\n<\/tr>\n<tr>\n<td>SDIFF key1 key2<\/td>\n<td>\u5dee\u96c6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5e95\u5c42\u5b9e\u73b0<\/h4>\n<ul>\n<li>intset&#xff08;\u6574\u6570\u96c6\u5408&#xff09;&#xff1a;\u5168\u662f\u6574\u6570\u4e14\u6570\u91cf\u5c11\u3002<\/li>\n<li>hashtable&#xff08;\u54c8\u5e0c\u8868&#xff09;&#xff1a;\u5b58\u50a8\u5927\u91cf\u5b57\u7b26\u4e32\u6210\u5458\u3002<\/li>\n<\/ul>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u81ea\u52a8\u53bb\u91cd&#xff0c;\u9002\u5408\u6807\u7b7e\u3001\u597d\u53cb\u5173\u7cfb\u3002<\/li>\n<li>\u96c6\u5408\u8fd0\u7b97&#xff08;\u4ea4\u3001\u5e76\u3001\u5dee&#xff09;\u6027\u80fd\u9ad8\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>5. Sorted Set&#xff08;\u6709\u5e8f\u96c6\u5408&#xff0c;ZSet&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u96c6\u5408 &#043; \u5206\u6570&#xff08;score&#xff09;&#xff0c;\u6309\u5206\u6570\u6392\u5e8f\u3002<\/li>\n<li>\u6210\u5458\u552f\u4e00&#xff0c;score \u53ef\u91cd\u590d\u3002<\/li>\n<li>\u6700\u5927\u5143\u7d20\u6570&#xff1a;2^32 &#8211; 1\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>ZADD key score member<\/td>\n<td>\u6dfb\u52a0\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>ZREM key member<\/td>\n<td>\u5220\u9664\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>ZRANGE key start stop [WITHSCORES]<\/td>\n<td>\u6309\u987a\u5e8f\u83b7\u53d6\u6210\u5458<\/td>\n<\/tr>\n<tr>\n<td>ZREVRANGE key start stop<\/td>\n<td>\u5012\u5e8f\u83b7\u53d6<\/td>\n<\/tr>\n<tr>\n<td>ZRANK key member<\/td>\n<td>\u83b7\u53d6\u6392\u540d&#xff08;\u5347\u5e8f&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>ZREVRANK key member<\/td>\n<td>\u83b7\u53d6\u6392\u540d&#xff08;\u964d\u5e8f&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>ZINCRBY key increment member<\/td>\n<td>\u589e\u52a0\u5206\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5e95\u5c42\u5b9e\u73b0<\/h4>\n<ul>\n<li>ziplist&#xff1a;\u5143\u7d20\u5c11\u4e14\u6570\u636e\u77ed\u3002<\/li>\n<li>skiplist&#xff08;\u8df3\u8868&#xff09;&#043; hashtable&#xff1a;\u652f\u6301\u9ad8\u6548\u6392\u5e8f\u548c\u67e5\u627e\u3002<\/li>\n<\/ul>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u9002\u5408\u6392\u884c\u699c\u3001\u5ef6\u65f6\u961f\u5217\u3002<\/li>\n<li>\u6309\u5206\u6570\u8303\u56f4\u67e5\u627e O(log n)\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>6. Bitmap&#xff08;\u4f4d\u56fe&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u57fa\u4e8e\u5b57\u7b26\u4e32\u7684\u4e8c\u8fdb\u5236\u4f4d\u64cd\u4f5c\u3002<\/li>\n<li>\u6700\u5927\u957f\u5ea6&#xff1a;512MB&#xff08;\u7ea6 2^32 \u4f4d&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>SETBIT key offset value<\/td>\n<td>\u8bbe\u7f6e\u67d0\u4e2a\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>GETBIT key offset<\/td>\n<td>\u83b7\u53d6\u67d0\u4e2a\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>BITCOUNT key<\/td>\n<td>\u7edf\u8ba1\u4f4d\u4e3a 1 \u7684\u6570\u91cf<\/td>\n<\/tr>\n<tr>\n<td>BITOP op destkey key1 key2&#8230;<\/td>\n<td>\u4f4d\u8fd0\u7b97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u5185\u5b58\u5360\u7528\u6781\u5c0f&#xff0c;\u9002\u5408\u5e03\u5c14\u7edf\u8ba1&#xff08;\u7b7e\u5230\u3001\u6d3b\u8dc3\u7528\u6237&#xff09;\u3002<\/li>\n<li>\u4f4d\u64cd\u4f5c O(1)\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>7. HyperLogLog<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u57fa\u4e8e\u6982\u7387\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u7528\u4e8e\u57fa\u6570\u7edf\u8ba1&#xff08;\u53bb\u91cd\u8ba1\u6570&#xff09;\u3002<\/li>\n<li>\u5360\u7528\u56fa\u5b9a\u5185\u5b58&#xff1a;12KB\u3002<\/li>\n<li>\u8bef\u5dee&#xff1a;\u7ea6 0.81%\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>PFADD key element1 [element2&#8230;]<\/td>\n<td>\u6dfb\u52a0\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td>PFCOUNT key<\/td>\n<td>\u83b7\u53d6\u57fa\u6570\u4f30\u7b97\u503c<\/td>\n<\/tr>\n<tr>\n<td>PFMERGE destkey key1 key2&#8230;<\/td>\n<td>\u5408\u5e76\u8ba1\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u9002\u5408\u7edf\u8ba1 UV&#xff08;\u72ec\u7acb\u8bbf\u95ee\u7528\u6237&#xff09;\u3002<\/li>\n<li>\u4e0d\u80fd\u83b7\u53d6\u5177\u4f53\u5143\u7d20&#xff0c;\u53ea\u80fd\u4f30\u7b97\u6570\u91cf\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>8. Geospatial&#xff08;\u5730\u7406\u4f4d\u7f6e&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u57fa\u4e8e ZSet \u5b9e\u73b0\u7684\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u3002<\/li>\n<li>\u652f\u6301\u4f4d\u7f6e\u6dfb\u52a0\u3001\u8303\u56f4\u67e5\u8be2\u3001\u8ddd\u79bb\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>GEOADD key longitude latitude member<\/td>\n<td>\u6dfb\u52a0\u4f4d\u7f6e<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>GEODIST key member1 member2 [unit]<\/td>\n<td>\u8ddd\u79bb\u8ba1\u7b97<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>&#096;GEORADIUS key lon lat radius m<\/td>\n<td>km&#096;<\/td>\n<td>\u8303\u56f4\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>GEOPOS key member<\/td>\n<td>\u83b7\u53d6\u7ecf\u7eac\u5ea6<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u5e95\u5c42\u7528 GeoHash \u7f16\u7801 &#043; ZSet \u5b58\u50a8\u3002<\/li>\n<li>\u9002\u5408\u9644\u8fd1\u7684\u4eba\/\u5e97\u94fa\u529f\u80fd\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>9. Stream&#xff08;\u6d41&#xff09;<\/h3>\n<h4>\u7b80\u4ecb<\/h4>\n<ul>\n<li>\u7c7b\u4f3c\u6d88\u606f\u961f\u5217&#xff0c;\u6309\u65f6\u95f4\u987a\u5e8f\u5b58\u50a8\u6d88\u606f\u3002<\/li>\n<li>\u652f\u6301\u6d88\u8d39\u7ec4&#xff0c;\u6301\u4e45\u5316\u3002<\/li>\n<\/ul>\n<h4>\u5e38\u7528\u547d\u4ee4<\/h4>\n<table>\n<tr>\u547d\u4ee4\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>XADD key * field value<\/td>\n<td>\u6dfb\u52a0\u6d88\u606f<\/td>\n<\/tr>\n<tr>\n<td>XREAD COUNT n STREAMS key ID<\/td>\n<td>\u8bfb\u53d6\u6d88\u606f<\/td>\n<\/tr>\n<tr>\n<td>XGROUP CREATE key groupname id<\/td>\n<td>\u521b\u5efa\u6d88\u8d39\u7ec4<\/td>\n<\/tr>\n<tr>\n<td>XREADGROUP GROUP group consumer<\/td>\n<td>\u6d88\u8d39\u7ec4\u8bfb\u53d6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7279\u70b9<\/h4>\n<ul>\n<li>\u9002\u5408\u65e5\u5fd7\u6d41\u3001\u4e8b\u4ef6\u6d41\u3001\u5b9e\u65f6\u6570\u636e\u5904\u7406\u3002<\/li>\n<li>\u6d88\u606f\u6301\u4e45\u5316\u5b58\u50a8&#xff0c;\u652f\u6301\u591a\u6d88\u8d39\u8005\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>10. \u6570\u636e\u7ed3\u6784\u5bf9\u6bd4\u8868<\/h3>\n<table>\n<tr>\u7c7b\u578b\u6709\u5e8f\u6027\u53ef\u91cd\u590d\u6027\u5e95\u5c42\u7ed3\u6784\u5178\u578b\u5e94\u7528<\/tr>\n<tbody>\n<tr>\n<td>String<\/td>\n<td>\u65e0<\/td>\n<td>\u53ef\u91cd\u590d<\/td>\n<td>SDS<\/td>\n<td>\u7f13\u5b58\u3001\u8ba1\u6570\u5668<\/td>\n<\/tr>\n<tr>\n<td>List<\/td>\n<td>\u6709<\/td>\n<td>\u53ef\u91cd\u590d<\/td>\n<td>quicklist<\/td>\n<td>\u6d88\u606f\u961f\u5217<\/td>\n<\/tr>\n<tr>\n<td>Hash<\/td>\n<td>\u65e0<\/td>\n<td>field \u552f\u4e00<\/td>\n<td>ziplist\/hashtable<\/td>\n<td>\u5bf9\u8c61\u5b58\u50a8<\/td>\n<\/tr>\n<tr>\n<td>Set<\/td>\n<td>\u65e0<\/td>\n<td>\u4e0d\u53ef\u91cd\u590d<\/td>\n<td>intset\/hashtable<\/td>\n<td>\u6807\u7b7e\u3001\u53bb\u91cd<\/td>\n<\/tr>\n<tr>\n<td>ZSet<\/td>\n<td>\u6309 score \u6392\u5e8f<\/td>\n<td>\u6210\u5458\u552f\u4e00<\/td>\n<td>skiplist&#043;hashtable<\/td>\n<td>\u6392\u884c\u699c<\/td>\n<\/tr>\n<tr>\n<td>Bitmap<\/td>\n<td>\u4f4d\u7d22\u5f15<\/td>\n<td>N\/A<\/td>\n<td>bit array<\/td>\n<td>\u7b7e\u5230\u3001\u6d3b\u8dc3\u7edf\u8ba1<\/td>\n<\/tr>\n<tr>\n<td>HyperLogLog<\/td>\n<td>N\/A<\/td>\n<td>N\/A<\/td>\n<td>HLL<\/td>\n<td>UV \u7edf\u8ba1<\/td>\n<\/tr>\n<tr>\n<td>Geo<\/td>\n<td>\u6309\u4f4d\u7f6e\u6392\u5e8f<\/td>\n<td>\u6210\u5458\u552f\u4e00<\/td>\n<td>GeoHash&#043;ZSet<\/td>\n<td>\u9644\u8fd1\u7684\u4eba<\/td>\n<\/tr>\n<tr>\n<td>Stream<\/td>\n<td>\u6309\u65f6\u95f4\u6392\u5e8f<\/td>\n<td>\u53ef\u91cd\u590d<\/td>\n<td>radix tree<\/td>\n<td>\u65e5\u5fd7\u6d41<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb592\u6b21\uff0c\u70b9\u8d5e12\u6b21\uff0c\u6536\u85cf6\u6b21\u3002Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86Redis\u768410\u79cd\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u53ca\u5176\u7279\u70b9\uff1a1\uff09String\uff08\u5b57\u7b26\u4e32\uff09\u652f\u6301\u7b80\u5355KV\u5b58\u50a8\uff1b2\uff09List\uff08\u5217\u8868\uff09\u63d0\u4f9b\u6709\u5e8f\u7684\u53cc\u7aef\u961f\u5217\uff1b3\uff09Hash\uff08\u54c8\u5e0c\u8868\uff09\u9002\u5408\u5b58\u50a8\u5bf9\u8c61\uff1b4\uff09Set\uff08\u96c6\u5408\uff09\u5b9e\u73b0\u65e0\u5e8f\u4e0d\u91cd\u590d\u96c6\u5408\uff1b5\uff09Sorted Set\uff08\u6709\u5e8f\u96c6\u5408\uff09\u652f\u6301\u6309\u5206\u6570\u6392\u5e8f\uff1b6\uff09Bitmap\uff08\u4f4d\u56fe\uff09\u7528\u4e8e\u4e8c\u8fdb\u5236\u4f4d\u64cd\u4f5c\uff1b7\uff09HyperLogLog\u63d0\u4f9b\u57fa\u6570\u7edf\u8ba1\uff1b8\uff09Geospatial\u5904\u7406\u5730\u7406\u4f4d\u7f6e\uff1b9\uff09Stream\u5b9e\u73b0\u6d88\u606f\u961f\u5217\u529f\u80fd\u3002\u6bcf\u79cd\u7ed3\u6784\u5728\u5e95\u5c42\u5b9e\u73b0\uff08\u5982SDS\u3001\u8df3\u8868\u7b49\uff09<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[105,5722,100,1813],"topic":[],"class_list":{"0":"post-55525","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-server","7":"tag-redis","9":"tag-100","10":"tag-1813"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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