{"id":28711,"date":"2024-01-04T23:15:11","date_gmt":"2022-12-12T06:07:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2025-08-12T09:41:22","modified_gmt":"2025-08-12T01:41:22","slug":"%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1>\u6700\u521d<\/h1>\n<p>\u7531\u4e8e\u6ca1\u6709\u5728mysql &#8211; mariadb\u4e2d\u627e\u5230\u6709\u5173DBLINK\u7684\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u5c06\u5b83\u603b\u7ed3\u5728\u4e00\u8d77\u3002\u4e25\u683c\u8bf4\u6765\uff0c\u867d\u7136\u6709\u4e00\u4e9b\u76f8\u5173\u7684\u6587\u7ae0\uff0c\u4f46\u65e5\u8bed\u5bb9\u6613\u51fa\u73b0\u4e71\u7801\uff0c\u5e76\u4e14\u6ca1\u6709\u6db5\u76d6\u5230\u5f88\u8be6\u7ec6\u7684\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u8fd8\u662f\u51b3\u5b9a\u7559\u4e0b\u6765\u3002<\/p>\n<h1>\u524d\u63d0 t\u00ed)<\/h1>\n<p>\u2022 MySQL 8.0\uff1aMySQL \u516b\u70b9\u96f6<br \/>\n\u2022 MariaDB 10.3\uff1aMariaDB \u5341\u70b9\u4e09<\/p>\n<p>\u5728MySQL\u4e2d\u5b58\u5728\u4e3b\u8981\u8868\uff0c\u5728MariaDB\u4e2d\u5f15\u7528MySQL\u7684\u8868\u3002<\/p>\n<p>\u867d\u7136\u6211\u6ca1\u6709\u5c1d\u8bd5\u8fc7\uff0c\u4f46\u5728MySQL\u6216MariaDB\u7b49\u6570\u636e\u5e93\u4e2d\uff0c\u5e94\u8be5\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u6b65\u9aa4\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h1>MySQL\u65b9\u9762<\/h1>\n<pre class=\"post-pre\"><code>mysql&gt; create table dummyTable ( id int , name varchar(255));\r\nQuery OK, 0 rows affected (0.01 sec)\r\n\r\nmysql&gt; desc dummyTable;\r\n+-------+--------------+------+-----+---------+-------+\r\n| Field | Type         | Null | Key | Default | Extra |\r\n+-------+--------------+------+-----+---------+-------+\r\n| id    | int          | YES  |     | NULL    |       |\r\n| name  | varchar(255) | YES  |     | NULL    |       |\r\n+-------+--------------+------+-----+---------+-------+\r\n2 rows in set (0.00 sec)\r\n\r\nmysql&gt; insert into dummyTable values (1,'\u3042\u3042\u3042');\r\nQuery OK, 1 row affected (0.00 sec)\r\n\r\nmysql&gt; insert into dummyTable values (2,'aaaa');\r\nQuery OK, 1 row affected (0.00 sec)\r\n\r\nmysql&gt; select * FROM dummyTable;\r\n+------+-----------+\r\n| id   | name      |\r\n+------+-----------+\r\n|    1 | \u3042\u3042\u3042    |\r\n|    2 | aaaa      |\r\n+------+-----------+\r\n2 rows in set (0.00 sec)\r\n<\/code><\/pre>\n<h1>MariaDB\u65b9\u9762<\/h1>\n<pre class=\"post-pre\"><code>MariaDB &gt; create table dummyTable (id int ,name varchar(255))\r\n    -&gt; ENGINE=FEDERATED \r\n    -&gt; default charset=utf8\r\n    -&gt; CONNECTION='mysql:\/\/xxxx:xxxx@xxxxx\/xxxxxx\/dummyTable';\r\n--------------\r\ncreate table dummyTable (id int ,name varchar(255))\r\nENGINE=FEDERATED \r\ndefault charset=utf8\r\nCONNECTION='mysql:\/\/xxxx:xxxx@xxxxx\/xxxxxx\/dummyTable'\r\n--------------\r\n\r\nQuery OK, 0 rows affected (0.002 sec)\r\n\r\nMariaDB &gt; select * FROM dummyTable;\r\n--------------\r\nselect * FROM dummyTable\r\n--------------\r\n\r\n+------+-----------+\r\n| id   | name      |\r\n+------+-----------+\r\n|    1 | \u3042\u3042\u3042    |\r\n|    2 | aaaa      |\r\n+------+-----------+\r\n2 rows in set (0.003 sec)\r\n\r\n<\/code><\/pre>\n<h1>\u91cd\u70b9<\/h1>\n<dl>\u5f15\u64ce=\u8054\u5408<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u8fd9\u662fDBLINK\u7684\u5f15\u64ce<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u9ed8\u8ba4\u5b57\u7b26\u96c6=utf8<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u4e0d\u52a0\u8fd9\u4e2a\u4f1a\u5bfc\u81f4\u65e5\u6587\u4e71\u7801\u3002utf8\u90e8\u5206\u5e94\u6839\u636e\u5404\u81ea\u7684\u73af\u5883\u8fdb\u884c\u4fee\u6539\u3002<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u663e\u793a\u53d8\u91cf\u50cf&#8217;%char%&#8217;;<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u8fde\u63a5=&#8217;mysql:\/\/xxxx:xxxx@xxxxx\/xxxxxx\/dummyTable&#8217;<\/dl>\n<p>&nbsp;<\/p>\n<dl>\u8fde\u63a5=&#8217;mysql:\/\/\u7528\u6237\u540d:\u5bc6\u7801@\u670d\u52a1\u5668\u540d\/\u6570\u636e\u5e93\u540d\/\u8868\u540d&#8217;<\/dl>\n<h1>\u6587\u732e\u5f15\u7528<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/mariadb.com\/kb\/en\/federated-storage-engine\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/federated-storage-engine.html<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u521d \u7531\u4e8e\u6ca1\u6709\u5728mysql &#8211; mariadb\u4e2d\u627e\u5230\u6709\u5173DBLINK\u7684\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u5c06\u5b83\u603b\u7ed3\u5728\u4e00\u8d77\u3002 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28711","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\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\/\u4f7f\u7528mysql-mariadb\u5916\u90e8\u8868dblinkfederated\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528mysql-mariadb\u5916\u90e8\u8868dblinkfederated\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-12T06:07:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T01:41:22+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/\",\"name\":\"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2022-12-12T06:07:50+00:00\",\"dateModified\":\"2025-08-12T01:41:22+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"description\":\"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\",\"name\":\"\u79d1, \u9896\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u9896\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5 - Blog - Silicon Cloud","description":"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528mysql-mariadb\u5916\u90e8\u8868dblinkfederated\u7684\u65b9\u6cd5\/","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5","og_description":"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528mysql-mariadb\u5916\u90e8\u8868dblinkfederated\u7684\u65b9\u6cd5\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2022-12-12T06:07:50+00:00","article_modified_time":"2025-08-12T01:41:22+00:00","author":"\u79d1, \u9896","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u9896","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/","name":"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2022-12-12T06:07:50+00:00","dateModified":"2025-08-12T01:41:22+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e"},"description":"\u5173\u4e8e\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528mysql\/mariadb\u5916\u90e8\u8868(DBLINK,FEDERATED)\u7684\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e","name":"\u79d1, \u9896","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","caption":"\u79d1, \u9896"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mysql-mariadb%e5%a4%96%e9%83%a8%e8%a1%a8dblinkfederated%e7%9a%84%e6%96%b9%e6%b3%95\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/28711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=28711"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/28711\/revisions"}],"predecessor-version":[{"id":99532,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/28711\/revisions\/99532"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=28711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=28711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=28711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}