{"id":3831,"date":"2011-04-26T11:03:34","date_gmt":"2011-04-26T03:03:34","guid":{"rendered":"http:\/\/www.lmyoaoa.com\/inn\/?p=3831"},"modified":"2011-07-16T00:52:08","modified_gmt":"2011-07-15T16:52:08","slug":"%e9%9a%be%e5%be%97%e6%8a%80%e6%9c%af-mysql%e7%9a%84%e7%b4%a2%e5%bc%95%e6%b5%8b%e8%af%95%e4%b8%8esql%e8%af%ad%e5%8f%a5%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.lmyoaoa.com\/inn\/archives\/3831\/","title":{"rendered":"[\u96be\u5f97\u6280\u672f] Mysql\u7684\u7d22\u5f15\u6d4b\u8bd5\u4e0esql\u8bed\u53e5\u4f18\u5316"},"content":{"rendered":"<p><a href=\"http:\/\/www.lmyoaoa.com\/inn\/wp-content\/uploads\/2010\/01\/16V9BANNER100111000.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2309\" title=\"16V9BANNER100111000\" src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-content\/uploads\/2010\/01\/16V9BANNER100111000.jpg\" alt=\"\" width=\"512\" height=\"98\" \/><\/a><\/p>\n<h4>\u5efa\u7acb\u6d4b\u8bd5\u6570\u636e\u8868<\/h4>\n<pre>CREATE TABLE `milliontest` (\r\n`id` INT( 11 ) NOT NULL AUTO_INCREMENT ,\r\n`name` CHAR( 100 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' ,\r\n`content` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '',\r\n`time` INT( 11 ) NOT NULL DEFAULT '0',\r\n`lastmodify` DATETIME NOT NULL,\r\nPRIMARY KEY ( `id` )\r\n) ENGINE = Myisam<\/pre>\n<p>\u7528\u4e0a\u9762\u7684\u8bed\u53e5\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u7528\u7684\u8868\u3002\u8868\u4e2d\u5305\u542b5\u4e2a\u5b57\u6bb5\uff0c\u81ea\u589e\u4e3b\u952eID,\u6807\u9898\u540d\u5b57name\uff0c\u5185\u5bb9content\u4ee5\u53ca\u521b\u5efa\u65f6\u95f4time\u4e0e\u6700\u540e\u7f16\u8f91\u65f6\u95f4lastmodify\uff0c\u5176\u4e2dtime\u5b57\u6bb5\u7528\u65f6\u95f4\u6233\u800c\u7f16\u8f91\u65f6\u95f4\u4e3a\u5e74\u6708\u65e5\u683c\u5f0f\u3002\u7531\u4e8e\u76ee\u524d\u8868\u5185\u6ca1\u6709\u4efb\u4f55\u6570\u636e\uff0c\u63a5\u4e0b\u6765\u5f53\u7136\u662f\u5f80\u8868\u91cc\u704c\u6570\u636e\uff0c\u704c\u4e0a100W\uff08\u552c\u4eba\u7528\uff09\u3002<\/p>\n<p>\u6211\u5199\u4e86\u4e00\u4e2aphp\u811a\u672c\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\u3002\u4ee3\u7801\u5982\u4e0b\uff0c\u5404\u4f4d\u5927\u5927\u4e0d\u8981\u803b\u7b11\uff1a<\/p>\n<pre>\r\nset_time_limit(0);\r\n$conn = mysql_connect('localhost', 'root', '');\r\nmysql_select_db('test');\r\n\r\n$titles \t= array(\r\n'\u4efb\u5929\u58023DS\u53d1\u552e\uff0c2000RMB\u5172\u671d\u5e01',\r\n '\u660e\u732a\u6628\u5929\u4e70\u4e86\u98de\u884c\u4ff1\u4e50\u90e8', '\u524d\u5929\u7b2c\u4e00\u6b21\u73a9\u8857\u9738\u7f51\u6218\u8650\u4eba\u4e86\uff01'\r\n);\r\n$contents\t= array(\r\n'\u636e\u7f8e\u56fd\u56fd\u5bb6\u5730\u7406\u7f51\u7ad9\u62a5\u9053\uff0c\u7f8e\u56fd\u201c\u56fd\u5bb6\u5730\u7406\u65b0\u95fb\u201d\u7f51\u7ad9\u520a\u767b\u4e86\u8fc7\u53bb\u4e00\u5468\u7684\u7cbe\u5f69\u592a\u7a7a\u56fe\u7247\u3002\r\n\u8fd9\u4e9b\u56fe\u7247\u96c6\u4e2d\u5c55\u73b0\u4e86\u6781\u5149\u3001\u571f\u536b\u4e00\u201c\u7c73\u739b\u65af\u201d\u3001Abell 383\u661f\u7cfb\u56e2\u4ee5\u53ca\u597d\u4f3c\u7eff\u9f99\u822c\u7684SH \r\n2-235\u661f\u4e91\u7b49\u58ee\u89c2\u666f\u8c61',\r\n'\u7531\u4e8e\u5317\u6781\u6c14\u5019\u53d8\u6696\uff0c\u5927\u91cf\u6c38\u51bb\u571f\u5e26\u878d\u5316\uff0c\u6d41\u5165\u6d77\u6d0b\u3002\u65b0\u7814\u7a76\u53d1\u73b0\uff0c\u5317\u6781\u90e8\u5206\u5730\u533a\u7684\u6c38\r\n\u4e45\u51bb\u7ed3\u5e26\u6bcf\u5e74\u906d\u4fb5\u8680\u7684\u7a0b\u5ea6\u6700\u591a\u8fbe\u5230100\u82f1\u5c3a(\u7ea6\u540830\u7c73)\u3002');\r\n\r\n$max = 1000000;\r\nmysql_query(\"set names utf8\");\r\n\r\nfor($i = 0; $i < $max; $i++) {\r\n\t$tn\t= array_rand($titles);\r\n\t$cn\t= array_rand($contents);\r\n\t$time\t= time();\r\n\t$lastmodify = date('Y-m-d H:i:s');\r\n\t$res = mysql_query('insert into milliontest set name=\"'.$titles[$tn].'\",\r\n content=\"'.$contents[$cn].'\", time=\"'.$time.'\", lastmodify=\"'.$lastmodify.'\"');\r\n\tfile_put_contents('million_log.txt', $i);\r\n}\r\n<\/pre>\n<p>\u82b1\u4e8620\u591a\u5206\u949f\u65f6\u95f4\u6570\u636e\u5e93\u91cc\u7ec8\u4e8e\u6709100w\u7684\u6570\u636e\u4e86\uff0c\u6cea\u6d41\u6ee1\u9762\u3002\u90a3\u4e48\u4e0b\u9762\u5c31\u6253\u5f00mysql\u7ec8\u7aef\u5f00\u59cb\u534e\u4e3d\u7684\u6d4b\u8bd5\u4e00\u4e0b\u3002<\/p>\n<pre>select * from milliontest where time=1303812283;\r\n\/*\u7565\u53bb\u641c\u7d22\u7ed3\u679c*\/\r\n146 rows in set (8.16 sec)<\/pre>\n<p>\u4e00\u6761\u7b80\u5355\u7684\u67e5\u8be2\u5c31\u82b1\u4e86\u5c0f\u5c0f\u76848\u79d2\u949f\u65f6\u95f4\u54e6\uff0c\u8981\u662f100\u4e2a\u4eba\u540c\u65f6\u8bbf\u95ee\u67d0\u4e2a\u9875\u9762\u800c\u540c\u65f6\u8fd0\u884c\u4e86\u8fd9\u6761\u7b80\u5355\u7684\u8bed\u53e5\uff0c\u7ed3\u679c\u4f1a\u600e\u4e48\u6837\u54a9\uff1f <img src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-includes\/images\/smilies\/201.gif\" alt=\":s1hiahia\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/><\/p>\n<p>\u8fd9\u91cc\u6211\u53c8\u505a\u4e86\u53e6\u4e00\u4e2a\u6d4b\u8bd5\uff0c\u6ce8\u610f\u8ddf\u4e0a\u9762\u90a3\u6761sql\u8bed\u53e5\u7684\u533a\u522b\uff1a<\/p>\n<pre>select * from milliontest where time='1303812283';\r\n\/*\u7565\u53bb\u641c\u7d22\u7ed3\u679c*\/\r\n146 rows in set (55.98 sec)<\/pre>\n<p>\u770b\u5230\u8fd9\u67e5\u8be2\u65f6\u95f4\uff0c\u6211\u81ea\u5df1\u90fd\u626d\u66f2\u4e86\uff0c\u6211\u53ea\u662f\u67e5\u8be2\u4e00\u4e2a\u60f3\u8981\u7684\u7ed3\u679c\u800c\u5df2\uff0c\u5374\u82b156\u79d2\u8fd11\u5206\u949f\u7684\u65f6\u95f4\u6765\u7b49\u5f85\u67e5\u8be2\u3002\u6240\u4ee5\u5c0f\u63d0\u4e00\u4e0bsql\u8bed\u53e5\u4e2d\u5404\u4f4d\u6ce8\u610f\u4e00\u4e0b\u5f15\u53f7\u5427\u3002<br \/>\n\u53c8\u505a\u4e86\u51e0\u7ec4\u6d4b\u8bd5\uff0c\u65f6\u95f4\u591a\u57288\u79d2\u6ce2\u52a8\uff0c\u6709\u7a7a\u5404\u4f4d\u81ea\u5df1\u6162\u6162\u6d4b\uff5e<\/p>\n<p>\u73b0\u5728\u7ed9time\u5b57\u6bb5\u52a0\u4e00\u4e2a\u7d22\u5f15<\/p>\n<pre>mysql&gt; alter table milliontest add index (`time`);\r\nQuery OK, 1000000 rows affected (33.88 sec)\r\nRecords: 1000000  Duplicates: 0  Warnings: 0<\/pre>\n<p>\u5efa\u5b8c\u7d22\u5f15\uff0c\u7ee7\u7eed\u505a\u4e00\u4e0b\u4e0a\u9762\u7684\u6d4b\u8bd5\u5427\uff0c\u563b\u563b\u3002 <img src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-includes\/images\/smilies\/531F66867F2DD30E616F4BBC71A15B36.gif\" alt=\":s1kila\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/><\/p>\n<pre>mysql&gt; select * from milliontest where time='1303812291';\r\n\r\n615 rows in set (0.05 sec)<\/pre>\n<p>\u52a0\u4e86\u7d22\u5f15\u540e\u8fd9\u6b21\u82b1\u4e860.05\u79d2\uff0c\u76f8\u5bf9\u4e4b\u524d\u7684\u6570\u636e\uff0c\u901f\u5ea6\u63d0\u5347\u76f8\u5f53\u591a\u5427\u54c8\u54c8\u54c8\u3002\u4e0d\u8fc7\u8fd9\u4e48\u7b80\u5355\u7684\u67e5\u8be2\u5374\u82b1\u4e860.05\u79d2\uff0c\u5bf9\u4e8e\u5e76\u53d1\u91cf\u5927\u7684\u65f6\u5019\u4f30\u8ba1\u4e5f\u4e0d\u4e50\u89c2\u54a9\uff0c\u54b1\u4eec\u8bd5\u8bd5\u53bb\u6389\u5f15\u53f7\uff1f<\/p>\n<pre>mysql&gt; select * from milliontest where time=1303812283;\r\n\r\n146 rows in set (0.00 sec)<\/pre>\n<p>\u723d\u5427\uff01\u82b1\u8d39\u65f6\u95f40.00\uff01 <img src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-includes\/images\/smilies\/8889EBD8EE7570409926563DBED09F2D.gif\" alt=\":s1nihaha\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/><\/p>\n<p>\u4f53\u4f1a\u5230\u4e86\u7d22\u5f15\u5e26\u6765\u7684\u597d\u5904\u4e86\u5427\uff0c\u4e0d\u8fc7\u8bdd\u8bf4\u6211\u7a81\u7136\u60f3\u8d77\u6765\uff0c\u8dd1\u53bb\u770b\u4e86\u4e00\u4e0b\u8fd9\u5f20\u8868\u5360\u7684\u78c1\u76d8\u5bb9\u91cf\uff0c\u6cea\u6d41\u6ee1\u9762\u6211\u6ca1\u627e\u5230wamp\u8fd9\u4e2a\u8f6f\u4ef6\u5427\u7d22\u5f15\u6587\u4ef6\u4e22\u5230\u54ea\u53bb\u4e86\uff0c\u603b\u4e4b\u4e4b\u524d\u6211\u5728\u81ea\u5df1ubuntu\u4e0b\u505a\u7684\u6d4b\u8bd5\u597d\u50cf\u52a0\u8868\u6570\u636e\u5360\u4e86\u78c1\u76d8800M\u8fd8\u662f\u591a\u5c11\uff0c\u5fd8\u4e86<\/p>\n<h4>\u5206\u9875\u7684SQL\u4f18\u5316(limit\u4f18\u5316)<\/h4>\n<p>\u4e4b\u524d\u5728\u7f51\u4e0a\u770b\u7684\u65f6\u5019\u770b\u5230\u5f88\u591a\u5173\u4e8elimit\u4f18\u5316\u7684\u6587\u7ae0\uff0c\u4e0d\u5c0f\u5fc3\u770b\u5230\u4e00\u7bc7\u5206\u9875\u4f18\u5316\uff0c\u54ce\u54df\u770b\u5b8c\u90a3\u7bc7\u6587\u7ae0\u4e4b\u540e\uff0c\u6211\u7a81\u7136\u604d\u7136\u5927\u609f\uff0c\u9644\u6211\u8ddf\u4e3b\u7ba1\u7684\u67d0\u6bb5\u5bf9\u8bdd\uff1a<\/p>\n<p>\u4e3b\u7ba1\uff1a\u597d\u50cf\u73b0\u5728\u540e\u53f0\u6709\u70b9\u6162\uff1f<br \/>\n\u6211\uff1a\u4f30\u8ba1\u662f\u6570\u636e\u6b63\u5728\u6279\u91cf\u5165\u5e93\u7684\u7f18\u6545\uff0c\u4e0d\u5feb\u3002<\/p>\n<p>\u4f46\u4e8b\u540e\u6211\u91cd\u65b0\u6d4b\u8bd5\u4e86\u4e0b\u540e\u53f0\uff0c\u901f\u5ea6\u8fd8\u662fNN\u6162\u3002\u521a\u597d\u60f3\u5230\u67d0\u7bc7\u5206\u9875\u6d4b\u8bd5\u7684\u6587\u7ae0\uff0c\u63d0\u5230:<br \/>\nselect id,name from milliontest limit 0,20;\u7684\u901f\u5ea6\u4e0eselect id,name from milliontest limit N,20;<br \/>\n\u4e0d\u4e00\u6837\uff0c\u67e5\u8be2\u7ed3\u679c\u7684\u901f\u5ea6\u53d6\u51b3\u4e8eN\uff0c\u4e5f\u5c31\u662fN\u8d8a\u5927\uff0c\u901f\u5ea6\u8d8a\u6162\u3002<br \/>\n\u5634\u5df4\u8bf4\u6ca1\u4ec0\u4e48\u7528\uff0c\u8fd8\u662f\u770b\u4e8b\u5b9e\u3002<\/p>\n<pre>mysql&gt; select id,name from milliontest limit 0,20;\r\n20 rows in set (0.00 sec)\r\n\u800c\r\nmysql&gt; select id,name from milliontest limit 100000,20;\r\n20 rows in set (0.25 sec)\r\n\u518d\u770b\r\nmysql&gt; select id,name from milliontest limit 500000,20;\r\n20 rows in set (1.05 sec)<\/pre>\n<p>\u660e\u663e\u67e5\u8be2\u65f6\u95f4\u6709\u4e86\u5c0f\u589e\u957f\u5427\u3002\u540e\u9762\u7684\u65f6\u95f4\u66f4\u6050\u6016\u54df\u3002\u6240\u4ee5\u5f88\u591a\u8bba\u575b\u4e4b\u7c7b\u7684\uff0c\u6570\u636e\u592a\u4e45\u7684\u5c31\u4e0d\u663e\u793a\u51fa\u6765\u4e86\uff0c\u6216\u8005\u52a0\u7f13\u5b58\uff0c\u90a3\u662f\u5176\u4ed6\u7684\u6280\u672f\u54af\u3002<!--more--><br \/>\n\u672c\u6587\u8fd8\u662f\u56de\u8fc7\u5934\u6765\u5199\u70b9\u7b80\u5355\u7684\uff0c\u5229\u7528\u4e0a\u9762\u63d0\u5230\u7684\u7d22\u5f15\u3002<\/p>\n<pre>select id from milliontest order by id desc limit 500019,20;\r\n20 rows in set (0.50 sec)<\/pre>\n<p>\u901f\u5ea6\u6bd4\u4e4b\u524d\u76841.05\u79d2\u5feb\u4e86\u76f8\u5f53\u591a\u5427\u3002\uff08\u8fd9\u91cc\u521a\u521a\u78b0\u5230\u4e2a\u95ee\u9898\uff0c\u611f\u89c90.5\u79d2\u7684\u65f6\u95f4\u8fd8\u662f\u5f88\u6162\uff0c\u95ee\u4e86\u4e0b\u540c\u4e8b\uff0c\u8bf4\u662f\u6211\u672c\u5730PC\u786c\u4ef6\u4e5f\u6709\u4e00\u65b9\u9762\u95ee\u9898\uff0c\u4e0d\u77e5\u9053\u8fd8\u6709\u6ca1\u6709\u8c01\u77e5\u9053\u8fd8\u8fd9\u6761\u8bed\u53e5\u8fd8\u80fd\u5982\u4f55\u4f18\u5316\uff1f\uff09<br \/>\n\u8fd9\u6837\u5c06\u8be5\u9875\u7684\u6570\u636eID\u90fd\u53d6\u51fa\u6765\uff0c\u7136\u540e\u518d\u4f7f\u7528<\/p>\n<pre>select id,name from milliontest where id in (499981,499980,499979,499978);\r\n4 rows in set (0.00 sec)<\/pre>\n<p>\u6765\u53d6\u5f97\u76f8\u5173\u4fe1\u606f\uff0c\u901f\u5ea6\u98de\u5feb\uff0c\u8fd9\u6837\u5c31\u89e3\u51b3\u4e86\u67e5\u770b\u5206\u9875\u5f88\u5927\u7684\u65f6\u5019\uff0c\u9501\u6570\u636e\u8868\u7684\u95ee\u9898\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5explain\u4e00\u4e0b\u4e0a\u9762\u8fd9\u6761sql\uff1a<\/p>\n<pre>mysql&gt; explain select id,name from milliontest where id in (499981,499980,499979\r\n,499978);\r\n+----+-------------+-------------+-------+---------------+---------+---------+--\r\n----+------+-------------+\r\n| id | select_type | table       | type  | possible_keys | key     | key_len | r\r\nef  | rows | Extra       |\r\n+----+-------------+-------------+-------+---------------+---------+---------+--\r\n----+------+-------------+\r\n|  1 | SIMPLE      | milliontest | range | PRIMARY       | PRIMARY | 4       | N\r\nULL |    4 | Using where |\r\n+----+-------------+-------------+-------+---------------+---------+---------+--\r\n----+------+-------------+\r\n1 row in set (0.00 sec)<\/pre>\n<p>\u7f51\u4e0a\u633a\u5e38\u770b\u5230\u4f7f\u7528union\u6765\u66ff\u4ee3in\u8bed\u53e5\u3002\u4e0d\u8fc7\u4e2a\u4eba\u4e0d\u559c\u6b22\u90a3\u4e48\u957f\u7684\u8bed\u53e5\uff0c\u7403\u62bd\u6253\u3002<\/p>\n<h4>\u4f7f\u7528\u8054\u5408\u7d22\u5f15<\/h4>\n<p>\u8bdd\u8bf4\u73b0\u5b9e\u9879\u76ee\u4e2d\u4e0d\u9700\u8981\u6761\u4ef6\u7684\u67e5\u8be2\u771f\u7684\u592a\u5c11\u5566\uff0c\u4e00\u822c\u90fd\u5f97\u52a0\u4e00\u4e2a\u6216\u8005X\u4e2a\u6761\u4ef6\u6765\u67e5\u8be2\u3002\u8fd9\u65f6\u5019\u54b1\u4eec\u5c31\u5f97\u5efa\u4e2a\u8054\u5408\u7d22\u5f15\u6765\u5e72\u6389\u5b83\uff01<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u8bd5\u8bd5\u7ed9\u5b83\u52a0\u4e2a\u7ec4\u5408\u7d22\u5f15\u3002<\/p>\n<pre>mysql&gt; alter table milliontest add index (`name`,`lastmodify`);\r\nQuery OK, 1000000 rows affected (37.91 sec)\r\nRecords: 1000000  Duplicates: 0  Warnings: 0<\/pre>\n<p>\u8bdd\u8bf4\u676f\u5177\u4e86\uff0c\u672c\u6765\u60f3\u62ff\u8bed\u53e5\uff1a<\/p>\n<pre>select id,name,time,lastmodify from milliontest \r\nwhere name=\"\u660e\u732a\u6628\u5929\u4e70\u4e86\u98de\u884c\u4ff1\u4e50\u90e8\" and lastmodify=\"2011-04-26 10:04:43\";<\/pre>\n<p>\u4e0a\u9762\u8fd9\u6761\u8bed\u53e5\u4f7f\u7528\u4e86\u7ec4\u5408\u7d22\u5f15\uff0c\u56e0\u6b64\u67e5\u8be2\u901f\u5ea6\u5e94\u8be5\u4e0d\u6162\u3002\u5f53\u7136\uff0c\u6570\u636e\u91cf\u91cd\u590d\u5ea6\u6bd4\u8f83\u9ad8\u7684\u5b57\u6bb5\u4e0d\u5b9c\u5efa\u7d22\u5f15\uff0c\u6709\u65f6\u53cd\u800c\u6bd4\u65e0\u7d22\u5f15\u66f4\u6162\uff0c\u8bf7\u81ea\u884c\u641c\u7d22\u4e00\u4e0b\u54ea\u4e9b\u60c5\u51b5\u4e0b\u4e0d\u5b9c\u5efa\u7acb\u7d22\u5f15\u3002<\/p>\n<p>\u6765\u505a\u4e2a\u6d4b\u8bd5\uff0c\u53d1\u73b0\u5728\u516c\u53f8windows\u4e0b\u7684\u7ec8\u7aef\u60b2\u5267\u7684\u6572\u4e0d\u4e86\u4e2d\u6587\uff0c\u90a3\u4e48\u6d4b\u8bd5\u4f5c\u7f62\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5047\u5982\u54b1\u4eec\u5efa\u7acb\u4e86\u7d22\u5f15(name,time)\uff0c\u4e8b\u5b9e\u4e0a\u5219\u76f8\u5f53\u4e8e\u662f\u5efa\u7acb\u4e86(name,time)\uff0c(name)\u4e24\u4e2a\u7d22\u5f15\uff0c\u4f20\u8bf4\u4e2d\u7684\u6700\u4f73\u5de6\u524d\u7f00\u3002\u4e5f\u5c31\u662f\uff0c\u5f53sql\u6761\u4ef6\u4e2d\u4f7f\u7528\u5230\u4e86name\uff0ctime\u6216\u8005name\u7684\u65f6\u5019\uff0c\u7d22\u5f15\u90fd\u4f1a\u751f\u6548\uff0c\u5047\u5982\u53ea\u662f\u7528\u4e86time\uff0c\u7d22\u5f15\u4e0d\u4f1a\u751f\u6548\u3002<\/p>\n<p>\u4e0d\u77e5\u9053\u80fd\u4e0d\u80fd\u5e2e\u5230\u4e00\u4e9b\u521d\u8bc6\u7d22\u5f15\u7684\u4eba\u3002\u5c31\u8fd9\u6837\u5566\uff0c\u96be\u5f97\u54e5\u54e5\u6211\u5199\u7bc7\u6280\u672f\u6587\u3002\u6cea\u76ee..<\/p>\n<p>PS\uff1a\u4ee5\u540e\u53ef\u80fd\u6211\u4e5f\u4f1a\u5728\u8fd9\u751f\u6d3b\u535a\u5ba2\u5199\u4e00\u4e9b\u81ea\u5df1\u6280\u672f\u65b9\u9762\u7684\u5c0f\u5fc3\u5f97\u4ec0\u4e48\u7684\uff0c\u5404\u4f4d\u4e0d\u559c\u7684\u5c31\u53ef\u4ee5\u76f4\u63a5\u5410\u69fd\u8def\u8fc7\u5566\uff5e<\/p>\n<p>PS2\uff1a\u597d\u4e45\u6ca1\u8fde\u7eed\u4e24\u5929\u5199\u535a\u5ba2\u4e86...<\/p>\n<p>PS3\uff1a\u8fd9\u7bc7\u6587\u7ae0\u662f\u4eca\u665a\u4e0b\u73ed\u4e4b\u540e\u518d\u516c\u53f8\u641e\u51fa\u6765\u7684\u54e6\uff0c\u6628\u5929\u53eb\u623f\u4e1c\u4eca\u665a\u8fc7\u6765\u6536\u623f\u79df\uff0c\u6211\u5374\u7559\u5728\u516c\u53f8\u73a9\uff0c\u60b2\u5267\uff0c\u521a\u521a\u623f\u4e1c\u6253\u6211\u7535\u8bdd\u95ee\u6211\u4ec0\u4e48\u65f6\u5019\u4f1a\u5230\u7684\u65f6\u5019\u5bb3\u6211\u4e00\u76f4\u9053\u6b49\u3002\u623f\u4e1c\u4e00\u76f4\u8bf4\u6ca1\u4e8b\u3002\u6211\u7ee7\u7eed\u9053\u6b49\uff0c\u623f\u4e1c\u7ee7\u7eed**** <img src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-includes\/images\/smilies\/CBBBE8C318379ABD6188C3917EE26B33.gif\" alt=\":s1niuqu\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/><\/p>\n<p>PS4: \u56e0\u4e3a\u535a\u5ba2\u6ca1\u5b89\u88c5\u4ee3\u7801\u9ad8\u4eae\u63d2\u4ef6\uff0c\u6211\u77ac\u95f4\u628apre\u6807\u7b7e\u7684\u6837\u5f0f\uff0c\u597d\u50cf\u8fd9\u6837\u4ee3\u7801\u4e5f\u86ee\u597d\u770b\u7684 <img src=\"http:\/\/www.lmyoaoa.com\/inn\/wp-includes\/images\/smilies\/C8C36B3D98C5A286605DB64DDF7B34CE.gif\" alt=\":s1haixiu\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\" \/> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5efa\u7acb\u6d4b\u8bd5\u6570\u636e\u8868 CREATE TABLE `milliontest` ( `id` INT( 11 ) NOT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,16],"tags":[],"class_list":["post-3831","post","type-post","status-publish","format-standard","hentry","category-phpmysql","category-technology"],"_links":{"self":[{"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/posts\/3831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/comments?post=3831"}],"version-history":[{"count":8,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/posts\/3831\/revisions"}],"predecessor-version":[{"id":4013,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/posts\/3831\/revisions\/4013"}],"wp:attachment":[{"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/media?parent=3831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/categories?post=3831"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lmyoaoa.com\/inn\/wp-json\/wp\/v2\/tags?post=3831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}