{"id":28894,"date":"2023-12-23T09:45:42","date_gmt":"2023-01-22T21:43:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mysqli\/"},"modified":"2025-08-12T10:39:47","modified_gmt":"2025-08-12T02:39:47","slug":"php-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mysqli","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mysqli\/","title":{"rendered":"PHP: \u5982\u4f55\u4f7f\u7528mysqli"},"content":{"rendered":"

\u8fd0\u884c\u73af\u5883\u6211\u4eec\u5c06\u5728MariaDB\u4e2d\u521b\u5efa\u4ee5\u4e0b\u6570\u636e\u5e93\u3002<\/p>\n

\u7528\u6237\u540d: scott
\n\u5bc6\u7801: tiger123
\n\u6570\u636e\u5e93: city<\/p><\/blockquote>\n

\u521b\u5efa SQL \u547d\u4ee4<\/p>\n

create user 'scott'@'localhost' identified by 'tiger123';\r\ncreate schema city;\r\ngrant all on city.* to 'scott'@'localhost';\r\n<\/code><\/pre>\n
\u4ee5\u4e92\u52a8\u65b9\u5f0f\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n
$ sudo mysql -uroot\r\nWelcome to the MariaDB monitor.  Commands end with ; or \\g.\r\nYour MariaDB connection id is 50\r\nServer version: 10.11.2-MariaDB Arch Linux\r\n\r\nCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.\r\n\r\nType 'help;' or '\\h' for help. Type '\\c' to clear the current input statement.\r\n\r\nMariaDB [(none)]> create user 'scott'@'localhost' identified by 'tiger123';\r\nQuery OK, 0 rows affected (0.044 sec)\r\n\r\nMariaDB [(none)]> create schema city;\r\nQuery OK, 1 row affected (0.000 sec)\r\n\r\nMariaDB [(none)]> grant all on city.* to 'scott'@'localhost';\r\nQuery OK, 0 rows affected (0.004 sec)\r\n\r\nMariaDB [(none)]> exit\r\nBye\r\n<\/code><\/pre>\n
\u521b\u5efa\u6570\u636e<\/p>\n
#! \/usr\/bin\/php\r\n<?php<\/span>\r\n\/\/<\/span>\r\n\/\/\tmysqli_create.php<\/span>\r\n\/\/<\/span>\r\n\/\/\t\t\t\t\tMar\/11\/2023<\/span>\r\n\/\/<\/span>\r\n\/\/ ----------------------------------------------------------------<\/span>\r\nfunction<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>$id<\/span>,<\/span>$name<\/span>,<\/span>$population<\/span>,<\/span>$date_mod<\/span>)<\/span>\r\n{<\/span>\r\n\t$dict_unit<\/span> =<\/span> array<\/span> ();<\/span>\r\n\t$dict_unit<\/span>[<\/span>'name'<\/span>]<\/span> =<\/span> $name<\/span>;<\/span>\r\n\t$dict_unit<\/span>[<\/span>'population'<\/span>]<\/span> =<\/span> $population<\/span>;<\/span>\r\n\t$dict_unit<\/span>[<\/span>'date_mod'<\/span>]<\/span> =<\/span> $date_mod<\/span>;<\/span>\r\n\t$dict_aa<\/span>[(<\/span>string<\/span>)<\/span>$id<\/span>]<\/span>=<\/span> $dict_unit<\/span>;<\/span>\r\n\r\n\treturn<\/span>\t$dict_aa<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/ ----------------------------------------------------------------<\/span>\r\nfunction<\/span> data_prepare_proc<\/span> ()<\/span>\r\n{<\/span>\r\n$dict_aa<\/span> =<\/span> array<\/span> ();<\/span>\r\n\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3321'<\/span>,<\/span>'\u5ca1\u5c71'<\/span>,<\/span>725139<\/span>,<\/span>'2002-3-9'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3322'<\/span>,<\/span>'\u5009\u6577'<\/span>,<\/span>417628<\/span>,<\/span>'2002-5-12'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3323'<\/span>,<\/span>'\u6d25\u5c71'<\/span>,<\/span>891654<\/span>,<\/span>'2002-7-21'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3324'<\/span>,<\/span>'\u7389\u91ce'<\/span>,<\/span>265981<\/span>,<\/span>'2002-11-12'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3325'<\/span>,<\/span>'\u7b20\u5ca1'<\/span>,<\/span>284597<\/span>,<\/span>'2002-4-24'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3326'<\/span>,<\/span>'\u4e95\u539f'<\/span>,<\/span>671942<\/span>,<\/span>'2002-2-8'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3327'<\/span>,<\/span>'\u7dcf\u793e'<\/span>,<\/span>265481<\/span>,<\/span>'2002-8-3'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3328'<\/span>,<\/span>'\u9ad8\u6881'<\/span>,<\/span>792356<\/span>,<\/span>'2002-3-14'<\/span>);<\/span>\r\n$dict_aa<\/span> =<\/span> dict_append_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>'t3329'<\/span>,<\/span>'\u65b0\u898b'<\/span>,<\/span>315892<\/span>,<\/span>'2002-1-17'<\/span>);<\/span>\r\n\r\n\treturn<\/span>\t$dict_aa<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/ ----------------------------------------------------------------<\/span>\r\nfunction<\/span> insert_proc<\/span> (<\/span>$db_link<\/span>,<\/span>$id_in<\/span>,<\/span>$name_in<\/span>,<\/span>$population_in<\/span>,<\/span>$date_mod_in<\/span>)<\/span>\r\n{<\/span>\r\n\t$stmt<\/span>=<\/span>mysqli_prepare<\/span>(<\/span> $db_link<\/span>,<\/span> \"insert into cities (id, Name, Population, date_mod) \"<\/span>\r\n\t\t.<\/span> \"values ('\"<\/span> .<\/span> $id_in<\/span> .<\/span> \"','\"<\/span> .<\/span> $name_in<\/span> .<\/span> \"',\"<\/span>\r\n\t\t.<\/span> $population_in<\/span> .<\/span>  \",'\"<\/span> .<\/span> $date_mod_in<\/span> .<\/span> \"')\"<\/span>);<\/span>\r\n\r\n\tmysqli_stmt_execute<\/span>(<\/span>$stmt<\/span>);<\/span>\r\n}<\/span>\r\n\/\/ ----------------------------------------------------------------<\/span>\r\nfunction<\/span> dict_to_db_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>$db_link<\/span>)<\/span>\r\n{<\/span>\r\n\tforeach<\/span> (<\/span>$dict_aa<\/span> as<\/span> $key<\/span> =><\/span> $value<\/span>)<\/span>\r\n\t\t{<\/span>\r\n\t\t$name<\/span> =<\/span> $value<\/span>[<\/span>'name'<\/span>];<\/span>\r\n\t\t$population<\/span> =<\/span> $value<\/span>[<\/span>'population'<\/span>];<\/span>\r\n\t\t$date_mod<\/span> =<\/span> $value<\/span>[<\/span>'date_mod'<\/span>];<\/span>\r\n\t\tinsert_proc<\/span> (<\/span>$db_link<\/span>,<\/span>$key<\/span>,<\/span>$name<\/span>,<\/span>$population<\/span>,<\/span>$date_mod<\/span>);<\/span>\r\n\t\t}<\/span>\r\n}<\/span>\r\n\r\n\/\/ ----------------------------------------------------------------<\/span>\r\nfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** \u958b\u59cb ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\r\n$dict_aa<\/span> =<\/span> data_prepare_proc<\/span> ();<\/span>\r\n\r\n$host<\/span> =<\/span> 'localhost'<\/span>;<\/span>\r\n$user<\/span> =<\/span> 'scott'<\/span>;<\/span>\r\n$password<\/span> =<\/span> 'tiger123'<\/span>;<\/span>\r\n$db<\/span> =<\/span> 'city'<\/span>;<\/span>\r\n\r\n$db_link<\/span> =<\/span> mysqli_connect<\/span>(<\/span>$host<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>,<\/span> $db<\/span>);<\/span>\r\n\r\ntry<\/span>\r\n\t{<\/span>\r\n\t$stmt<\/span> =<\/span> mysqli_prepare<\/span>(<\/span>$db_link<\/span>,<\/span> \"drop table cities\"<\/span>);<\/span>\r\n\t$stmt<\/span>-><\/span>execute<\/span>();<\/span>\r\n\r\n\t$stmt<\/span> =<\/span> mysqli_prepare<\/span>(<\/span> $db_link<\/span>,<\/span> \"create TABLE cities (id varchar(10) NOT NULL PRIMARY KEY,name text, population int,date_mod text)\"<\/span>);<\/span>\r\n\t$stmt<\/span>-><\/span>execute<\/span>();<\/span>\r\n\r\n\tdict_to_db_proc<\/span> (<\/span>$dict_aa<\/span>,<\/span>$db_link<\/span>);<\/span>\r\n\t}<\/span>\r\ncatch<\/span>  (<\/span>mysqli_sql_exception<\/span> $e<\/span>)<\/span>\r\n\t{<\/span>\r\n\tfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** error *** mysqli_sql_exception ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\tprint<\/span>(<\/span>'Error:'<\/span>.<\/span>$e<\/span>-><\/span>getMessage<\/span>()<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\tfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** error ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\t}<\/span>\r\n\r\nmysqli_close<\/span>(<\/span>$db_link<\/span>);<\/span>\r\n\r\nfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** \u7d42\u4e86 ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\/\/ ----------------------------------------------------------------<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
\u7a0b\u5e8f\u7684\u7ed3\u679c<\/p>\n
$ .\/mysqli_create.php \r\n*** \u958b\u59cb ***\r\n*** \u7d42\u4e86 ***\r\n<\/code><\/pre>\n
\u9605\u8bfb\u6570\u636e<\/p>\n
#! \/usr\/bin\/php\r\n<?php<\/span>\r\n\/\/<\/span>\r\n\/\/\tmysqli_read.php<\/span>\r\n\/\/<\/span>\r\n\/\/\t\t\t\t\tMar\/11\/2023<\/span>\r\n\/\/<\/span>\r\n\/\/ --------------------------------------------------------------------<\/span>\r\nfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** \u958b\u59cb ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\r\n$host<\/span> =<\/span> 'localhost'<\/span>;<\/span>\r\n$user<\/span> =<\/span> 'scott'<\/span>;<\/span>\r\n$password<\/span> =<\/span> 'tiger123'<\/span>;<\/span>\r\n$db<\/span> =<\/span> 'city'<\/span>;<\/span>\r\n\r\n$db_link<\/span> =<\/span> mysqli_connect<\/span>(<\/span>$host<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n\r\nmysqli_select_db<\/span>(<\/span> $db_link<\/span>,<\/span>$db<\/span>);<\/span>\r\n\r\n$data<\/span> =<\/span> mysqli_query<\/span>(<\/span>$db_link<\/span>,<\/span> 'SELECT * FROM cities'<\/span>);<\/span>\r\n\r\nforeach<\/span> (<\/span>$data<\/span> as<\/span> $row<\/span>)<\/span>\r\n\t{<\/span>\r\n\tprint<\/span> $row<\/span>[<\/span>'id'<\/span>]<\/span> .<\/span> \"<\/span>\\t<\/span>\"<\/span>;<\/span>\r\n\tprint<\/span> $row<\/span>[<\/span>'name'<\/span>]<\/span> .<\/span> \"<\/span>\\t<\/span>\"<\/span>;<\/span>\r\n\tprint<\/span> $row<\/span>[<\/span>'population'<\/span>]<\/span> .<\/span> \"<\/span>\\t<\/span>\"<\/span>;<\/span>\r\n\tprint<\/span> $row<\/span>[<\/span>'date_mod'<\/span>]<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\t}<\/span>\r\n\r\nmysqli_close<\/span>(<\/span>$db_link<\/span>);<\/span>\r\n\r\nfputs<\/span> (<\/span>STDERR<\/span>,<\/span>\"*** \u7d42\u4e86 ***<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\/\/ --------------------------------------------------------------------<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
\u6267\u884c\u7ed3\u679c (sh\u00ed ji\u00e9 gu\u01d2)<\/p>\n
$ .\/mysqli_read.php \r\n*** \u958b\u59cb ***\r\nt3321\t\u5ca1\u5c71\t725139\t2002-3-9\r\nt3322\t\u5009\u6577\t417628\t2002-5-12\r\nt3323\t\u6d25\u5c71\t891654\t2002-7-21\r\nt3324\t\u7389\u91ce\t265981\t2002-11-12\r\nt3325\t\u7b20\u5ca1\t284597\t2002-4-24\r\nt3326\t\u4e95\u539f\t671942\t2002-2-8\r\nt3327\t\u7dcf\u793e\t265481\t2002-8-3\r\nt3328\t\u9ad8\u6881\t792356\t2002-3-14\r\nt3329\t\u65b0\u898b\t315892\t2002-1-17\r\n*** \u7d42\u4e86 ***\r\n<\/code><\/pre>\n
\u786e\u8ba4\u8fc7\u7684\u7248\u672c<\/p>\n
$ php -v\r\nPHP 8.2.3 (cli) (built: Feb 15 2023 16:48:38) (NTS)\r\nCopyright (c) The PHP Group\r\nZend Engine v4.2.3, Copyright (c) Zend Technologies\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u8fd0\u884c\u73af\u5883\u6211\u4eec\u5c06\u5728MariaDB\u4e2d\u521b\u5efa\u4ee5\u4e0b\u6570\u636e\u5e93\u3002 \u7528\u6237\u540d: scott \u5bc6\u7801: tiger123 \u6570\u636e\u5e93: c […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28894","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nPHP: \u5982\u4f55\u4f7f\u7528mysqli - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP: \u5982\u4f55\u4f7f\u7528mysqli\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/php-\u5982\u4f55\u4f7f\u7528mysqli\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP: \u5982\u4f55\u4f7f\u7528mysqli\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8ePHP: \u5982\u4f55\u4f7f\u7528mysqli\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/php-\u5982\u4f55\u4f7f\u7528mysqli\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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