{"id":18665,"date":"2026-11-06T11:19:44","date_gmt":"2026-11-06T03:19:44","guid":{"rendered":"https:\/\/dguan.com.cn\/eqiguan\/product\/%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93mvcc%e6%9c%ba%e5%88%b6%ef%bc%9a%e8%af%bb%e5%86%99%e5%b9%b6%e5%8f%91%e6%8e%a7%e5%88%b6%e4%b8%8e%e4%b8%80%e8%87%b4\/"},"modified":"2026-11-06T11:19:45","modified_gmt":"2026-11-06T03:19:45","slug":"%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93mvcc%e6%9c%ba%e5%88%b6%ef%bc%9a%e8%af%bb%e5%86%99%e5%b9%b6%e5%8f%91%e6%8e%a7%e5%88%b6%e4%b8%8e%e4%b8%80%e8%87%b4","status":"publish","type":"product","link":"https:\/\/dguan.com.cn\/eqiguan\/product\/%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93mvcc%e6%9c%ba%e5%88%b6%ef%bc%9a%e8%af%bb%e5%86%99%e5%b9%b6%e5%8f%91%e6%8e%a7%e5%88%b6%e4%b8%8e%e4%b8%80%e8%87%b4\/","title":{"rendered":"\u6d9b\u601d\u6570\u636e \u65f6\u5e8f\u6570\u636e\u5e93MVCC\u673a\u5236\uff1a\u8bfb\u5199\u5e76\u53d1\u63a7\u5236\u4e0e\u4e00\u81f4\u6027\u89c6\u56fe"},"content":{"rendered":"

MVCC\u5728\u65f6\u5e8f\u9886\u57df\u7684\u6f14\u8fdb\u65b9\u5411\u662f\u8fdb\u4e00\u6b65\u6536\u7a84\u8bed\u4e49\uff1a\u653e\u5f03\u901a\u7528\u66f4\u65b0\u652f\u6301\uff0c\u6362\u53d6\u5199\u5165\u8def\u5f84\u7684\u786e\u5b9a\u6027\u5ef6\u8fdf\u3002\u9009\u578b\u8bc4\u4f30\u65f6\uff0c\u4e0e\u5176\u6838\u5bf9\u9694\u79bb\u7ea7\u522b\u7684\u6807\u79f0\u652f\u6301\u5217\u8868\uff0c\u4e0d\u5982\u5b9e\u6d4b\u4e09\u9879\u6307\u6807\uff1a\u957f\u67e5\u8be2\u6267\u884c\u671f\u95f4\u5199\u5165\u5ef6\u8fdf\u662f\u5426\u7a33\u5b9a\u3001\u6279\u91cf\u63d0\u4ea4\u7684\u539f\u5b50\u6027\u8fb9\u754c\u662f\u5426\u6e05\u6670\u3001\u4e71\u5e8f\u5199\u5165\u7684\u541e\u5410\u8870\u51cf\u5e45\u5ea6\u3002\u8fd9\u4e09\u9879\u8986\u76d6\u4e86\u65f6\u5e8f\u8d1f\u8f7d\u5bf9\u5e76\u53d1\u63a7\u5236\u7684\u5168\u90e8\u771f\u5b9e\u8bc9\u6c42\u3002\u8bc4\u4f30\u65b9\u6cd5\u4e0a\u8fd8\u6709\u4e00\u9879\u5e38\u88ab\u5ffd\u7565\u7684\u6d4b\u8bd5\uff1a\u5728\u6301\u7eed\u5199\u5165\u4e0b\u5e76\u53d1\u6267\u884c\u5927\u8de8\u5ea6\u805a\u5408\u67e5\u8be2\uff0c\u89c2\u5bdf\u4e24\u8005\u7684\u5ef6\u8fdf\u5206\u5e03\u662f\u5426\u4e92\u76f8\u62ac\u5347\u3002\u8bfb\u5199\u771f\u6b63\u9694\u79bb\u7684\u7cfb\u7edf\uff0c\u4e24\u6761\u66f2\u7ebf\u5e94\u5f53\u5404\u81ea\u5e73\u7a33\uff1b\u82e5\u67e5\u8be2\u671f\u95f4\u5199\u5165P99\u660e\u663e\u4e0a\u79fb\uff0c\u8bf4\u660e\u9501\u6216\u8d44\u6e90\u7ade\u4e89\u4ecd\u5728\u5173\u952e\u8def\u5f84\u4e0a\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u4ea7\u54c1\u540d\u79f0<\/th>\n\u65f6\u5e8f\u6570\u636e\u5e93MVCC\u673a\u5236\uff1a\u8bfb\u5199\u5e76\u53d1\u63a7\u5236\u4e0e\u4e00\u81f4\u6027\u89c6\u56fe<\/td>\n<\/tr>\n
\u4ea7\u54c1\u7cfb\u5217<\/th>\n\u6570\u636e\u5e93<\/td>\n<\/tr>\n
\u5b98\u65b9\u4ecb\u7ecd<\/th>\nMVCC\u5728\u65f6\u5e8f\u9886\u57df\u7684\u6f14\u8fdb\u65b9\u5411\u662f\u8fdb\u4e00\u6b65\u6536\u7a84\u8bed\u4e49\uff1a\u653e\u5f03\u901a\u7528\u66f4\u65b0\u652f\u6301\uff0c\u6362\u53d6\u5199\u5165\u8def\u5f84\u7684\u786e\u5b9a\u6027\u5ef6\u8fdf\u3002\u9009\u578b\u8bc4\u4f30\u65f6\uff0c\u4e0e\u5176\u6838\u5bf9\u9694\u79bb\u7ea7\u522b\u7684\u6807\u79f0\u652f\u6301\u5217\u8868\uff0c\u4e0d\u5982\u5b9e\u6d4b\u4e09\u9879\u6307\u6807\uff1a\u957f\u67e5\u8be2\u6267\u884c\u671f\u95f4\u5199\u5165\u5ef6\u8fdf\u662f\u5426\u7a33\u5b9a\u3001\u6279\u91cf\u63d0\u4ea4\u7684\u539f\u5b50\u6027\u8fb9\u754c\u662f\u5426\u6e05\u6670\u3001\u4e71\u5e8f\u5199\u5165\u7684\u541e\u5410\u8870\u51cf\u5e45\u5ea6\u3002\u8fd9\u4e09\u9879\u8986\u76d6\u4e86\u65f6\u5e8f\u8d1f\u8f7d\u5bf9\u5e76\u53d1\u63a7\u5236\u7684\u5168\u90e8\u771f\u5b9e\u8bc9\u6c42\u3002\u8bc4\u4f30\u65b9\u6cd5\u4e0a\u8fd8\u6709\u4e00\u9879\u5e38\u88ab\u5ffd\u7565\u7684\u6d4b\u8bd5\uff1a\u5728\u6301\u7eed\u5199\u5165\u4e0b\u5e76\u53d1\u6267\u884c\u5927\u8de8\u5ea6\u805a\u5408\u67e5\u8be2\uff0c\u89c2\u5bdf\u4e24\u8005\u7684\u5ef6\u8fdf\u5206\u5e03\u662f\u5426\u4e92\u76f8\u62ac\u5347\u3002\u8bfb\u5199\u771f\u6b63\u9694\u79bb\u7684\u7cfb\u7edf\uff0c\u4e24\u6761\u66f2\u7ebf\u5e94\u5f53\u5404\u81ea\u5e73\u7a33\uff1b\u82e5\u67e5\u8be2\u671f\u95f4\u5199\u5165P99\u660e\u663e\u4e0a\u79fb\uff0c\u8bf4\u660e\u9501\u6216\u8d44\u6e90\u7ade\u4e89\u4ecd\u5728\u5173\u952e\u8def\u5f84\u4e0a\u3002<\/td>\n<\/tr>\n
\u9694\u79bb\u7ea7\u522b<\/th>\n\u8bfb\u5f02\u5e38\u9632\u62a4<\/td>\n<\/tr>\n
MVCC\u5b9e\u73b0\u65b9\u5f0f<\/th>\n\u5e76\u53d1\u4ee3\u4ef7<\/td>\n<\/tr>\n
\u8bfb\u672a\u63d0\u4ea4<\/th>\n\u65e0<\/td>\n<\/tr>\n
\u76f4\u63a5\u8bfb\u6700\u65b0\u7248\u672c<\/th>\n\u6700\u4f4e<\/td>\n<\/tr>\n
\u8bfb\u5df2\u63d0\u4ea4<\/th>\n\u9632\u810f\u8bfb<\/td>\n<\/tr>\n
\u6bcf\u6761\u8bed\u53e5\u53d6\u5feb\u7167<\/th>\n\u4f4e<\/td>\n<\/tr>\n
\u53ef\u91cd\u590d\u8bfb<\/th>\n\u9632\u4e0d\u53ef\u91cd\u590d\u8bfb<\/td>\n<\/tr>\n
\u4e8b\u52a1\u7ea7\u5feb\u7167<\/th>\n\u4e2d<\/td>\n<\/tr>\n
\u53ef\u4e32\u884c\u5316<\/th>\n\u9632\u5e7b\u8bfb<\/td>\n<\/tr>\n
\u5feb\u7167+\u5199\u51b2\u7a81\u68c0\u6d4b<\/th>\n\u9ad8<\/td>\n<\/tr>\n
\u5316\u5de5\u751f\u4ea7\u573a\u666f\u6279\u6b21\u5206\u6790\u4e0e\u5173\u8054\u5206\u6790<\/th>\n\u6c2f\u5316\u4e9a\u781c\u53cd\u5e94\u91dc\u751f\u4ea7\u6279\u6b21\u76d1\u63a7\uff0c\u51b7\u5374\u5931\u6548\u5173\u8054\u8ffd\u8e2a \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n
\u91d1\u5c5e\u52a0\u5de5\u573a\u666f\u6839\u56e0\u5206\u6790\u4e0e\u8d28\u91cf\u6eaf\u6e90<\/th>\n\u94dd\u52a0\u5de5\u751f\u4ea7\u5168\u6d41\u7a0b\u76d1\u63a7\uff0c\u6279\u6b21\u5bf9\u6bd4\u5206\u6790\uff0c\u948e\u710a\u5f3a\u5ea6\u6839\u56e0\u6eaf\u6e90 \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n
\u65b0\u80fd\u6e90\u96c6\u63a7<\/th>\n\u98ce\u5149\u50a8\u4e00\u4f53\u5316\u591a\u7ef4\u6307\u6807\u76d1\u63a7\uff0c\u6545\u969c\u5f02\u5e38\u4e8b\u4ef6\u667a\u80fd\u6839\u56e0\u5206\u6790 \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n
\u4e92\u52a8\u548c\u652f\u6301<\/th>\n\u52a0\u5165\u6280\u672f\u8bba\u575b | \u8054\u7cfb\u9500\u552e | \u6dfb\u52a0\u516c\u4f17\u53f7 | \u67e5\u770b\u6e90\u4ee3\u7801 | \u4e0b\u8f7d TDengine<\/td>\n<\/tr>\n
\u5e76\u53d1\u63a7\u5236\u6709\u4e24\u6761\u8def\u7ebf<\/th>\n\u57fa\u4e8e\u9501\u7684\u60b2\u89c2\u63a7\u5236\uff0c\u4e0e\u57fa\u4e8e\u591a\u7248\u672c\u7684\u4e50\u89c2\u63a7\u5236\u3002\u9501\u7684\u5b9e\u73b0\u76f4\u89c2\u2014\u2014\u5199\u8005\u52a0\u9501\u3001\u8bfb\u8005\u6392\u961f\u2014\u2014\u4f46\u5728\u5199\u5165\u901f\u7387\u6bcf\u79d2\u6570\u5341\u4e07\u6761\u7684\u8d1f\u8f7d\u4e0b\uff0c\u9501\u7ade\u4e89\u4f1a\u628a\u67e5\u8be2\u5ef6\u8fdf\u63a8\u5411\u4e0d\u53ef\u9884\u6d4b\u3002MVCC\uff08Multi-Version Concurrency Control\uff09\u7684\u601d\u8def\u76f8\u53cd\uff1a\u6bcf\u6b21\u4fee\u6539\u4ea7\u751f\u6570\u636e\u7684\u65b0\u7248\u672c\u800c\u975e\u5c31\u5730\u8986\u76d6\uff0c\u8bfb\u8005\u8bbf\u95ee\u4e00\u81f4\u6027\u5feb\u7167\uff0c\u8bfb\u5199\u4e92\u4e0d\u963b\u585e\u3002\u5bf9\u5199\u5165\u5bc6\u96c6\u7684\u7cfb\u7edf\u800c\u8a00\uff0cMVCC\u51e0\u4e4e\u662f\u5fc5\u7136\u9009\u62e9\uff0c \u65f6\u5e8f\u6570\u636e\u5e93 \u4e5f\u4e0d\u4f8b\u5916\u3002<\/td>\n<\/tr>\n
\u65f6\u5e8f\u6570\u636e\u5e93\u5728\u6362\u7535\u7ad9<\/th>\n\u7535\u6c60\u4ed3\u4e0e\u5145\u7535\u7ba1\u7406\u7684\u5b9e\u65f6\u6570\u636e\u67b6\u6784 \u00bb<\/td>\n<\/tr>\n
\u8d44\u6599\u6765\u6e90<\/th>\n\u4f01\u4e1a\u5b98\u7f51\u4ea7\u54c1\u9875 https:\/\/www.taosdata.com\/time-series-database-knowledge\/40035.html<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

MVCC\u5728\u65f6\u5e8f\u9886\u57df\u7684\u6f14\u8fdb\u65b9\u5411\u662f\u8fdb\u4e00\u6b65\u6536\u7a84\u8bed\u4e49\uff1a\u653e\u5f03\u901a\u7528\u66f4\u65b0\u652f\u6301\uff0c\u6362\u53d6\u5199\u5165\u8def\u5f84\u7684\u786e\u5b9a\u6027\u5ef6\u8fdf\u3002\u9009\u578b\u8bc4\u4f30\u65f6\uff0c\u4e0e\u5176\u6838\u5bf9\u9694\u79bb\u7ea7\u522b\u7684\u6807\u79f0\u652f\u6301\u5217\u8868\uff0c\u4e0d\u5982\u5b9e\u6d4b\u4e09\u9879\u6307\u6807\uff1a\u957f\u67e5\u8be2\u6267\u884c\u671f\u95f4\u5199\u5165\u5ef6\u8fdf\u662f\u5426\u7a33\u5b9a\u3001\u6279\u91cf\u63d0\u4ea4\u7684\u539f\u5b50\u6027\u8fb9\u754c\u662f\u5426\u6e05\u6670\u3001\u4e71\u5e8f\u5199\u5165\u7684\u541e\u5410\u8870\u51cf\u5e45\u5ea6\u3002\u8fd9\u4e09\u9879\u8986\u76d6\u4e86\u65f6\u5e8f\u8d1f\u8f7d\u5bf9\u5e76\u53d1\u63a7\u5236\u7684\u5168\u90e8\u771f\u5b9e\u8bc9\u6c42\u3002\u8bc4\u4f30\u65b9\u6cd5\u4e0a\u8fd8\u6709\u4e00\u9879\u5e38\u88ab\u5ffd\u7565\u7684\u6d4b\u8bd5\uff1a\u5728\u6301\u7eed\u5199\u5165\u4e0b\u5e76\u53d1\u6267\u884c\u5927\u8de8\u5ea6\u805a\u5408\u67e5\u8be2\uff0c\u89c2\u5bdf\u4e24\u8005\u7684\u5ef6\u8fdf\u5206\u5e03\u662f\u5426\u4e92\u76f8\u62ac\u5347\u3002\u8bfb\u5199\u771f\u6b63\u9694\u79bb\u7684<\/p>\n","protected":false},"featured_media":18666,"comment_status":"open","ping_status":"closed","template":"","product_cat":[126],"brand":[259],"class_list":["post-18665","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-database","brand-259"],"acf":[],"_links":{"self":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/comments?post=18665"}],"version-history":[{"count":1,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18665\/revisions"}],"predecessor-version":[{"id":18667,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18665\/revisions\/18667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/media\/18666"}],"wp:attachment":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/media?parent=18665"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product_cat?post=18665"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/brand?post=18665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}