{"id":1615,"date":"2022-11-19T22:47:19","date_gmt":"2022-11-19T14:47:19","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1615"},"modified":"2022-11-27T12:40:57","modified_gmt":"2022-11-27T04:40:57","slug":"%e8%ae%be%e7%bd%ae%e8%a1%a8%e7%9a%84%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e%e3%80%81innodb%e4%b8%8emyisam%e7%9a%84%e5%af%b9%e6%af%94%e3%80%81archive%e3%80%81csv%e3%80%81memory%e7%ad%89%e5%ad%98%e5%82%a8","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1615","title":{"rendered":"\u8bbe\u7f6e\u8868\u7684\u5b58\u50a8\u5f15\u64ce\u3001InnoDB\u4e0eMyISAM\u7684\u5bf9\u6bd4\u3001Archive\u3001CSV\u3001Memory\u7b49\u5b58\u50a8\u5f15\u64ce\u7684\u4f7f\u7528"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code># \u7b2c05\u7ae0_\u5b58\u50a8\u5f15\u64ce\r\n\r\n# 1. \u67e5\u770b\u5b58\u50a8\u5f15\u64ce\r\n\r\nSHOW ENGINES;\r\n\r\n# 2. \u8bbe\u7f6e\u7cfb\u7edf\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\n# \u67e5\u770b\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\nSHOW VARIABLES LIKE '%storage_engine';\r\n\r\nSELECT @@default_storage_engine;\r\n\r\nSHOW DATABASES;\r\n\r\nUSE dbtest1;\r\n\r\nSHOW TABLES;\r\n\r\nCREATE TABLE emp2(id int);\r\n\r\nSHOW CREATE TABLE emp2;\r\n\r\n# \u4fee\u6539\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\nSET DEFAULT_STORAGE_ENGINE=MyISAM;\r\n\r\nSELECT @@default_storage_engine;\r\n\r\nSHOW ENGINES;\r\n\r\nUSE dbtest1;\r\n\r\nCREATE TABLE emp3(id INT);\r\n\r\nSHOW CREATE TABLE emp3;\r\n\r\n# 3. \u8bbe\u7f6e\u8868\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\n# \u521b\u5efa\u8868\u65f6\u6307\u5b9a\u5b58\u50a8\u5f15\u64ce\r\n\r\nCREATE TABLE emp4(id INT) ENGINE=InnoDB;\r\n\r\nSHOW CREATE TABLE emp4;\r\n\r\n# \u4fee\u6539\u8868\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\nALTER TABLE emp4 ENGINE=MyISAM;\r\n\r\nSHOW CREATE TABLE emp4;\r\n\r\nSET DEFAULT_STORAGE_ENGINE=InnoDB;\r\n\r\nSHOW ENGINES;\r\n\r\n# 4. \u5f15\u64ce\u4ecb\u7ecd\r\n\r\n# 4.1 InnoDB \u5f15\u64ce\uff1a\u5177\u5907\u5916\u952e\u652f\u6301\u529f\u80fd\u7684\u4e8b\u52a1\u5b58\u50a8\u5f15\u64ce\r\n\r\n# MySQL\u4ece3.23.34a\u5f00\u59cb\u5c31\u5305\u542bInnoDB\u5b58\u50a8\u5f15\u64ce\u3002 \u5927\u4e8e\u7b49\u4e8e5.5\u4e4b\u540e\uff0c\u9ed8\u8ba4\u91c7\u7528InnoDB\u5f15\u64ce \u3002\r\n\r\n# InnoDB\u662fMySQL\u7684 \u9ed8\u8ba4\u4e8b\u52a1\u578b\u5f15\u64ce \uff0c\u5b83\u88ab\u8bbe\u8ba1\u7528\u6765\u5904\u7406\u5927\u91cf\u7684\u77ed\u671f(short-lived)\u4e8b\u52a1\u3002\r\n# \u53ef\u4ee5\u786e\u4fdd\u4e8b\u52a1\u7684\u5b8c\u6574\u63d0\u4ea4(Commit)\u548c\u56de\u6eda(Rollback)\u3002\r\n\r\n# \u9664\u4e86\u589e\u52a0\u548c\u67e5\u8be2\u5916\uff0c\u8fd8\u9700\u8981\u66f4\u65b0\u3001\u5220\u9664\u64cd\u4f5c\uff0c\u90a3\u4e48\uff0c\u5e94\u4f18\u5148\u9009\u62e9InnoDB\u5b58\u50a8\u5f15\u64ce\u3002\r\n\r\n# \u9664\u975e\u6709\u975e\u5e38\u7279\u522b\u7684\u539f\u56e0\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u5426\u5219\u5e94\u8be5\u4f18\u5148\u8003\u8651InnoDB\u5f15\u64ce\u3002\r\n\r\n# \u6570\u636e\u6587\u4ef6\u7ed3\u6784\uff1a\uff08\u5728\u300a\u7b2c02\u7ae0_MySQL\u6570\u636e\u76ee\u5f55\u300b\u7ae0\u8282\u5df2\u8bb2\uff09\r\n#     \u8868\u540d.frm \u5b58\u50a8\u8868\u7ed3\u6784\uff08MySQL8.0\u65f6\uff0c\u5408\u5e76\u5728\u8868\u540d.ibd\u4e2d\uff09\r\n#     \u8868\u540d.ibd \u5b58\u50a8\u6570\u636e\u548c\u7d22\u5f15\r\n\r\n# InnoDB\u662f \u4e3a\u5904\u7406\u5de8\u5927\u6570\u636e\u91cf\u7684\u6700\u5927\u6027\u80fd\u8bbe\u8ba1 \u3002\r\n#     \u5728\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u5b57\u5178\u6570\u636e\u4ee5\u5143\u6570\u636e\u6587\u4ef6\u3001\u975e\u4e8b\u52a1\u8868\u7b49\u6765\u5b58\u50a8\u3002\u73b0\u5728\u8fd9\u4e9b\u5143\u6570\u636e\u6587\u4ef6\u88ab\u5220\u9664\u4e86\u3002\r\n# \u6bd4\u5982\uff1a .frm \uff0c .par \uff0c .trn \uff0c .isl \uff0c .db.opt \u7b49\u90fd\u5728MySQL8.0\u4e2d\u4e0d\u5b58\u5728\u4e86\u3002\r\n\r\n# \u5bf9\u6bd4MyISAM\u7684\u5b58\u50a8\u5f15\u64ce\uff0c InnoDB\u5199\u7684\u5904\u7406\u6548\u7387\u5dee\u4e00\u4e9b \uff0c\u5e76\u4e14\u4f1a\u5360\u7528\u66f4\u591a\u7684\u78c1\u76d8\u7a7a\u95f4\u4ee5\u4fdd\u5b58\u6570\u636e\u548c\u7d22\u5f15\u3002\r\n\r\n# MyISAM\u53ea\u7f13\u5b58\u7d22\u5f15\uff0c\u4e0d\u7f13\u5b58\u771f\u5b9e\u6570\u636e\uff1bInnoDB\u4e0d\u4ec5\u7f13\u5b58\u7d22\u5f15\u8fd8\u8981\u7f13\u5b58\u771f\u5b9e\u6570\u636e\uff0c \u5bf9\u5185\u5b58\u8981\u6c42\u8f83\u9ad8 \uff0c\r\n# \u800c\u4e14\u5185\u5b58\u5927\u5c0f\u5bf9\u6027\u80fd\u6709\u51b3\u5b9a\u6027\u7684\u5f71\u54cd\u3002\r\n\r\n# 4.2 MyISAM \u5f15\u64ce\uff1a\u4e3b\u8981\u7684\u975e\u4e8b\u52a1\u5904\u7406\u5b58\u50a8\u5f15\u64ce\r\n\r\n# MyISAM\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u7279\u6027\uff0c\u5305\u62ec\u5168\u6587\u7d22\u5f15\u3001\u538b\u7f29\u3001\u7a7a\u95f4\u51fd\u6570(GIS)\u7b49\r\n# \uff0c\u4f46MyISAM \u4e0d\u652f\u6301\u4e8b\u52a1\u3001\u884c\u7ea7\u9501\u3001\u5916\u952e \uff0c\u6709\u4e00\u4e2a\u6beb\u65e0\u7591\u95ee\u7684\u7f3a\u9677\u5c31\u662f \u5d29\u6e83\u540e\u65e0\u6cd5\u5b89\u5168\u6062\u590d \u3002\r\n\r\n# 5.5\u4e4b\u524d\u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\r\n\r\n# \u4f18\u52bf\u662f\u8bbf\u95ee\u7684 \u901f\u5ea6\u5feb \uff0c\u5bf9\u4e8b\u52a1\u5b8c\u6574\u6027\u6ca1\u6709\u8981\u6c42\u6216\u8005\u4ee5SELECT\u3001INSERT\u4e3a\u4e3b\u7684\u5e94\u7528\r\n\r\n# \u9488\u5bf9\u6570\u636e\u7edf\u8ba1\u6709\u989d\u5916\u7684\u5e38\u6570\u5b58\u50a8\u3002\u6545\u800c count(*) \u7684\u67e5\u8be2\u6548\u7387\u5f88\u9ad8\r\n\r\n# \u6570\u636e\u6587\u4ef6\u7ed3\u6784\uff1a\uff08\u5728\u300a\u7b2c02\u7ae0_MySQL\u6570\u636e\u76ee\u5f55\u300b\u7ae0\u8282\u5df2\u8bb2\uff09\r\n#     \u8868\u540d.frm \u5b58\u50a8\u8868\u7ed3\u6784\r\n#     \u8868\u540d.MYD \u5b58\u50a8\u6570\u636e (MYData)\r\n#     \u8868\u540d.MYI \u5b58\u50a8\u7d22\u5f15 (MYIndex)\r\n\r\n# \u5e94\u7528\u573a\u666f\uff1a\u53ea\u8bfb\u5e94\u7528\u6216\u8005\u4ee5\u8bfb\u4e3a\u4e3b\u7684\u4e1a\u52a1\r\n\r\n# 4.3 Archive \u5f15\u64ce\uff1a\u7528\u4e8e\u6570\u636e\u5b58\u6863\r\n\r\n# 4.4 Blackhole \u5f15\u64ce\uff1a\u4e22\u5f03\u5199\u64cd\u4f5c\uff0c\u8bfb\u64cd\u4f5c\u4f1a\u8fd4\u56de\u7a7a\u5185\u5bb9\r\n\r\n# 4.5 CSV \u5f15\u64ce\uff1a\u5b58\u50a8\u6570\u636e\u65f6\uff0c\u4ee5\u9017\u53f7\u5206\u9694\u5404\u4e2a\u6570\u636e\u9879\r\n\r\nUSE dbtest1;\r\n\r\nCREATE TABLE csv_demo(id INT NOT NULL,name CHAR(20) NOT NULL) ENGINE = csv;\r\n\r\nSHOW CREATE TABLE csv_demo;\r\n\r\nSELECT * FROM csv_demo;\r\n\r\nINSERT INTO csv_demo(id, name)\r\nVALUES(1,'richie01'),\r\n       (2,'richie02');\r\n\r\nSELECT * FROM csv_demo;\r\n\r\n# 4.6 Memory \u5f15\u64ce\uff1a\u7f6e\u4e8e\u5185\u5b58\u7684\u8868\r\n\r\n# \u6982\u8ff0\uff1a\r\n# Memory\u91c7\u7528\u7684\u903b\u8f91\u4ecb\u8d28\u662f \u5185\u5b58 \uff0c \u54cd\u5e94\u901f\u5ea6\u5f88\u5feb \uff0c\u4f46\u662f\u5f53mysqld\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\u7684\u65f6\u5019 \u6570\u636e\u4f1a\u4e22\u5931 \u3002\r\n# \u53e6\u5916\uff0c\u8981\u6c42\u5b58\u50a8\u7684\u6570\u636e\u662f\u6570\u636e\u957f\u5ea6\u4e0d\u53d8\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\uff0cBlob\u548cText\u7c7b\u578b\u7684\u6570\u636e\u4e0d\u53ef\u7528(\u957f\u5ea6\u4e0d\u56fa\u5b9a\u7684)\u3002\r\n\r\n# \u4e3b\u8981\u7279\u5f81\uff1a\r\n# Memory\u540c\u65f6 \u652f\u6301\u54c8\u5e0c\uff08HASH\uff09\u7d22\u5f15 \u548c B+\u6811\u7d22\u5f15 \u3002\r\n\r\n# Memory\u8868\u81f3\u5c11\u6bd4MyISAM\u8868\u8981 \u5feb\u4e00\u4e2a\u6570\u91cf\u7ea7 \u3002\r\n\r\n# MEMORY \u8868\u7684\u5927\u5c0f\u662f\u53d7\u5230\u9650\u5236 \u7684\u3002\u8868\u7684\u5927\u5c0f\u4e3b\u8981\u53d6\u51b3\u4e8e\u4e24\u4e2a\u53c2\u6570\uff0c\u5206\u522b\u662f max_rows \u548cmax_heap_table_size \u3002\r\n# \u5176\u4e2d\uff0cmax_rows\u53ef\u4ee5\u5728\u521b\u5efa\u8868\u65f6\u6307\u5b9a\uff1bmax_heap_table_size\u7684\u5927\u5c0f\u9ed8\u8ba4\u4e3a16MB\uff0c\u53ef\u4ee5\u6309\u9700\u8981\u8fdb\u884c\u6269\u5927\u3002\r\n\r\n# \u6570\u636e\u6587\u4ef6\u4e0e\u7d22\u5f15\u6587\u4ef6\u5206\u5f00\u5b58\u50a8\u3002\r\n\r\n# \u7f3a\u70b9\uff1a\u5176\u6570\u636e\u6613\u4e22\u5931\uff0c\u751f\u547d\u5468\u671f\u77ed\u3002\u57fa\u4e8e\u8fd9\u4e2a\u7f3a\u9677\uff0c\u9009\u62e9MEMORY\u5b58\u50a8\u5f15\u64ce\u65f6\u9700\u8981\u7279\u522b\u5c0f\u5fc3\u3002\r\n\r\n# \u4f7f\u7528Memory\u5b58\u50a8\u5f15\u64ce\u7684\u573a\u666f\uff1a\r\n# 1. \u76ee\u6807\u6570\u636e\u6bd4\u8f83\u5c0f \uff0c\u800c\u4e14\u975e\u5e38 \u9891\u7e41\u7684\u8fdb\u884c\u8bbf\u95ee \uff0c\u5728\u5185\u5b58\u4e2d\u5b58\u653e\u6570\u636e\uff0c\u5982\u679c\u592a\u5927\u7684\u6570\u636e\u4f1a\u9020\u6210 \u5185\u5b58\u6ea2\u51fa \u3002\r\n# \u53ef\u4ee5\u901a\u8fc7\u53c2\u6570 max_heap_table_size \u63a7\u5236Memory\u8868\u7684\u5927\u5c0f\uff0c\u9650\u5236Memory\u8868\u7684\u6700\u5927\u7684\u5927\u5c0f\u3002\r\n\r\n# 2. \u5982\u679c \u6570\u636e\u662f\u4e34\u65f6\u7684 \uff0c\u800c\u4e14 \u5fc5\u987b\u7acb\u5373\u53ef\u7528 \u5f97\u5230\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u653e\u5728\u5185\u5b58\u4e2d\u3002\r\n\r\n# 3. \u5b58\u50a8\u5728Memory\u8868\u4e2d\u7684\u6570\u636e\u5982\u679c\u7a81\u7136\u95f4 \u4e22\u5931\u7684\u8bdd\u4e5f\u6ca1\u6709\u592a\u5927\u7684\u5173\u7cfb \u3002\r\n\r\n# 4.7 Federated \u5f15\u64ce\uff1a\u8bbf\u95ee\u8fdc\u7a0b\u8868\r\n\r\n# 4.8 Merge\u5f15\u64ce\uff1a\u7ba1\u7406\u591a\u4e2aMyISAM\u8868\u6784\u6210\u7684\u8868\u96c6\u5408\r\n\r\n# 4.9 NDB\u5f15\u64ce\uff1aMySQL\u96c6\u7fa4\u4e13\u7528\u5b58\u50a8\u5f15\u64ce\r\n\r\n# 4.10 \u5f15\u64ce\u5bf9\u6bd4\r\n\r\n# \u5176\u5b9e\u6211\u4eec\u6700\u5e38\u7528\u7684\u5c31\u662f InnoDB \u548c MyISAM \uff0c\u6709\u65f6\u4f1a\u63d0\u4e00\u4e0b Memory \u3002\u5176\u4e2d InnoDB \u662f MySQL \u9ed8\u8ba4\u7684\u5b58\u50a8\u5f15\u64ce\u3002\r\n\r\n# 5. MyISAM\u548cInnoDB\r\n\r\n# MySQL5.5\u4e4b\u524d\u7684\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce\u662fMyISAM\uff0c5.5\u4e4b\u540e\u6539\u4e3a\u4e86InnoDB\u3002\r\n\r\n# \u8bfe\u5916\u8865\u5145\uff1a\r\n\r\n# 1\u3001InnoDB\u8868\u7684\u4f18\u52bf\r\n\r\n# InnoDB\u5b58\u50a8\u5f15\u64ce\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u62e5\u6709\u8bf8\u591a\u4f18\u52bf\uff0c\u6bd4\u5982\u64cd\u4f5c\u4fbf\u5229\u3001\u63d0\u9ad8\u4e86\u6570\u636e\u5e93\u7684\u6027\u80fd\u3001\u7ef4\u62a4\u6210\u672c\u4f4e\u7b49\u3002\r\n# \u5982\u679c\u7531\u4e8e\u786c\u4ef6\u6216\u8f6f\u4ef6\u7684\u539f\u56e0\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\uff0c\u90a3\u4e48\u5728\u91cd\u542f\u670d\u52a1\u5668\u4e4b\u540e\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u64cd\u4f5c\u3002\r\n# InnoDB\u5d29\u6e83\u6062\u590d\u529f\u80fd\u81ea\u52a8\u5c06\u4e4b\u524d\u63d0\u4ea4\u7684\u5185\u5bb9\u5b9a\u578b\uff0c\u7136\u540e\u64a4\u9500\u6ca1\u6709\u63d0\u4ea4\u7684\u8fdb\u7a0b\uff0c\u91cd\u542f\u4e4b\u540e\u7ee7\u7eed\u4ece\u5d29\u6e83\u70b9\u5f00\u59cb\u6267\u884c\u3002\r\n# InnoDB\u5b58\u50a8\u5f15\u64ce\u5728\u4e3b\u5185\u5b58\u4e2d\u7ef4\u62a4\u7f13\u51b2\u6c60\uff0c\u9ad8\u9891\u7387\u4f7f\u7528\u7684\u6570\u636e\u5c06\u5728\u5185\u5b58\u4e2d\u76f4\u63a5\u88ab\u5904\u7406\u3002\r\n# \u8fd9\u79cd\u7f13\u5b58\u65b9\u5f0f\u5e94\u7528\u4e8e\u591a\u79cd\u4fe1\u606f\uff0c\u52a0\u901f\u4e86\u5904\u7406\u8fdb\u7a0b\u3002\r\n\r\n# \u5728\u4e13\u7528\u670d\u52a1\u5668\u4e0a\uff0c\u7269\u7406\u5185\u5b58\u4e2d\u9ad8\u8fbe80%\u7684\u90e8\u5206\u88ab\u5e94\u7528\u4e8e\u7f13\u51b2\u6c60\u3002\u5982\u679c\u9700\u8981\u5c06\u6570\u636e\u63d2\u5165\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\r\n# \u53ef\u4ee5\u8bbe\u7f6e\u5916\u952e\u52a0\u5f3a\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u66f4\u65b0\u6216\u8005\u5220\u9664\u6570\u636e\uff0c\u5173\u8054\u6570\u636e\u5c06\u4f1a\u88ab\u81ea\u52a8\u66f4\u65b0\u6216\u5220\u9664\u3002\u5982\u679c\u8bd5\u56fe\u5c06\u6570\u636e\u63d2\u5165\u4ece\u8868\uff0c\r\n# \u4f46\u5728\u4e3b\u8868\u4e2d\u6ca1\u6709\u5bf9\u5e94\u7684\u6570\u636e\uff0c\u63d2\u5165\u7684\u6570\u636e\u5c06\u88ab\u81ea\u52a8\u79fb\u9664\u3002\u5982\u679c\u78c1\u76d8\u6216\u5185\u5b58\u4e2d\u7684\u6570\u636e\u51fa\u73b0\u5d29\u6e83\uff0c\r\n# \u5728\u4f7f\u7528\u810f\u6570\u636e\u4e4b\u524d\uff0c\u6821\u9a8c\u548c\u673a\u5236\u4f1a\u53d1\u51fa\u8b66\u544a\u3002\u5f53\u6bcf\u4e2a\u8868\u7684\u4e3b\u952e\u90fd\u8bbe\u7f6e\u5408\u7406\u65f6\uff0c\u4e0e\u8fd9\u4e9b\u5217\u6709\u5173\u7684\u64cd\u4f5c\u4f1a\u88ab\u81ea\u52a8\u4f18\u5316\u3002\r\n# \u63d2\u5165\u3001\u66f4\u65b0\u548c\u5220\u9664\u64cd\u4f5c\u901a\u8fc7\u505a\u6539\u53d8\u7f13\u51b2\u81ea\u52a8\u673a\u5236\u8fdb\u884c\u4f18\u5316\u3002 InnoDB\u4e0d\u4ec5\u652f\u6301\u5f53\u524d\u8bfb\u5199\uff0c\r\n# \u4e5f\u4f1a\u7f13\u51b2\u6539\u53d8\u7684\u6570\u636e\u5230\u6570\u636e\u6d41\u78c1\u76d8 \u3002\r\n\r\n# InnoDB\u7684\u6027\u80fd\u4f18\u52bf\u4e0d\u53ea\u5b58\u5728\u4e8e\u957f\u65f6\u8fd0\u884c\u67e5\u8be2\u7684\u5927\u578b\u8868\u3002\u5728\u540c\u4e00\u5217\u591a\u6b21\u88ab\u67e5\u8be2\u65f6\uff0c\u81ea\u9002\u5e94\u54c8\u5e0c\u7d22\u5f15\u4f1a\u63d0\u9ad8\u67e5\u8be2\u7684\u901f\u5ea6\u3002\r\n# \u4f7f\u7528InnoDB\u53ef\u4ee5\u538b\u7f29\u8868\u548c\u76f8\u5173\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5 \u5728\u4e0d\u5f71\u54cd\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u6216\u5220\u9664\u7d22\u5f15 \u3002\r\n# \u5bf9\u4e8e\u5927\u578b\u6587\u672c\u548cBLOB\u6570\u636e\uff0c\u4f7f\u7528\u52a8\u6001\u884c\u5f62\u5f0f\uff0c\u8fd9\u79cd\u5b58\u50a8\u5e03\u5c40\u66f4\u9ad8\u6548\u3002\r\n# \u901a\u8fc7\u67e5\u8be2INFORMATION_SCHEMA\u5e93\u4e2d\u7684\u8868\u53ef\u4ee5\u76d1\u63a7\u5b58\u50a8\u5f15\u64ce\u7684\u5185\u90e8\u5de5\u4f5c\u3002\u5728\u540c\u4e00\u4e2a\u8bed\u53e5\u4e2d\uff0c\r\n# InnoDB\u8868\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5b58\u50a8\u5f15\u64ce\u8868\u6df7\u7528\u3002\u5373\u4f7f\u6709\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u9650\u5236\u6587\u4ef6\u5927\u5c0f\u4e3a2GB\uff0cInnoDB\u4ecd\u7136\u53ef\u4ee5\u5904\u7406\u3002\r\n# \u5f53\u5904\u7406\u5927\u6570\u636e\u91cf\u65f6\uff0cInnoDB\u517c\u987eCPU\uff0c\u4ee5\u8fbe\u5230\u6700\u5927\u6027\u80fd \u3002\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[47],"class_list":["post-1615","post","type-post","status-publish","format-standard","hentry","category-mysql-code","tag-mysql"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1615"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1615"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1615\/revisions"}],"predecessor-version":[{"id":1673,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1615\/revisions\/1673"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}