{"id":4013,"date":"2024-03-13T07:49:21","date_gmt":"2024-03-13T07:49:21","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-set-up-mybatis-data-source\/"},"modified":"2025-07-31T00:27:58","modified_gmt":"2025-07-31T00:27:58","slug":"how-to-set-up-mybatis-data-source","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-set-up-mybatis-data-source\/","title":{"rendered":"MyBatis Data Source Setup: Configuration Guide"},"content":{"rendered":"<p>To configure the data source for MyBatis, you first need to specify the information of the data source in the MyBatis configuration file. Below is an example configuration file:<\/p>\n<pre class=\"post-pre\"><code class=\"lang-xml\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\" ?&gt;\r\n&lt;!DOCTYPE configuration PUBLIC \"-\/\/mybatis.org\/\/DTD Config 3.0\/\/EN\"\r\n    \"http:\/\/mybatis.org\/dtd\/mybatis-3-config.dtd\"&gt;\r\n&lt;configuration&gt;\r\n    &lt;environments default=\"development\"&gt;\r\n        &lt;environment id=\"development\"&gt;\r\n            &lt;transactionManager type=\"JDBC\"\/&gt;\r\n            &lt;dataSource type=\"POOLED\"&gt;\r\n                &lt;property name=\"driver\" value=\"com.mysql.jdbc.Driver\"\/&gt;\r\n                &lt;property name=\"url\" value=\"jdbc:mysql:\/\/localhost:3306\/mydb\"\/&gt;\r\n                &lt;property name=\"username\" value=\"root\"\/&gt;\r\n                &lt;property name=\"password\" value=\"password\"\/&gt;\r\n            &lt;\/dataSource&gt;\r\n        &lt;\/environment&gt;\r\n    &lt;\/environments&gt;\r\n    &lt;mappers&gt;\r\n        &lt;mapper resource=\"com\/example\/mybatis\/mapper.xml\"\/&gt;\r\n    &lt;\/mappers&gt;\r\n&lt;\/configuration&gt;\r\n<\/code><\/pre>\n<p>The data source type in the configuration file is specified as POOLED using the <dataSource> element, which also includes details such as database driver, connection URL, username, and password. These configuration details can be modified according to actual requirements.<\/p>\n<p>Additionally, you also need to load this configuration file in the MyBatis configuration class and create an SqlSessionFactory object.<\/p>\n<pre class=\"post-pre\"><code class=\"lang-java\">String resource = \"mybatis-config.xml\";\r\nInputStream inputStream = Resources.getResourceAsStream(resource);\r\nSqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);\r\n<\/code><\/pre>\n<p>In this example, the configuration file named &#8220;mybatis-config.xml&#8221; is loaded, and a SqlSessionFactory object is created using the SqlSessionFactoryBuilder. Next, we can use this SqlSessionFactory object to obtain a SqlSession and perform database operations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To configure the data source for MyBatis, you first need to specify the information of the data source in the MyBatis configuration file. Below is an example configuration file: &lt;?xml version=&#8221;1.0&#8243; encoding=&#8221;UTF-8&#8243; ?&gt; &lt;!DOCTYPE configuration PUBLIC &#8220;-\/\/mybatis.org\/\/DTD Config 3.0\/\/EN&#8221; &#8220;http:\/\/mybatis.org\/dtd\/mybatis-3-config.dtd&#8221;&gt; &lt;configuration&gt; &lt;environments default=&#8221;development&#8221;&gt; &lt;environment id=&#8221;development&#8221;&gt; &lt;transactionManager type=&#8221;JDBC&#8221;\/&gt; &lt;dataSource type=&#8221;POOLED&#8221;&gt; &lt;property name=&#8221;driver&#8221; value=&#8221;com.mysql.jdbc.Driver&#8221;\/&gt; &lt;property name=&#8221;url&#8221; value=&#8221;jdbc:mysql:\/\/localhost:3306\/mydb&#8221;\/&gt; [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[3110,124,2689,2742,3111],"class_list":["post-4013","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-data-source-setup","tag-java-database","tag-mybatis-configuration","tag-mybatis-tutorial","tag-mybatis-xml-config"],"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>MyBatis Data Source Setup: Configuration Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Step-by-step guide to configure MyBatis data source. 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