{"id":4172,"date":"2024-03-13T08:02:48","date_gmt":"2024-03-13T08:02:48","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-execute-update-operations-in-mybatis\/"},"modified":"2025-07-31T04:17:25","modified_gmt":"2025-07-31T04:17:25","slug":"how-to-execute-update-operations-in-mybatis","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-execute-update-operations-in-mybatis\/","title":{"rendered":"MyBatis Update Operations: Complete Guide"},"content":{"rendered":"<p>There are two ways to perform update operations in MyBatis.<\/p>\n<ol>\n<li>Use the insert, update, and delete tags: Define the corresponding SQL statements in the mapper file by using the insert, update, and delete tags, and then call the SqlSession&#8217;s insert, update, delete methods in the Java code to perform the update operations.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">&lt;!-- \u5b9a\u4e49\u66f4\u65b0\u8bed\u53e5 --&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">update<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"updateUser\"<\/span> <span class=\"hljs-attr\">parameterType<\/span>=<span class=\"hljs-string\">\"User\"<\/span>&gt;<\/span>\r\n    UPDATE user SET username = #{username}, password = #{password} WHERE id = #{id}\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">update<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u8c03\u7528\u66f4\u65b0\u64cd\u4f5c<\/span>\r\n<span class=\"hljs-type\">User<\/span> <span class=\"hljs-variable\">user<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">User<\/span>();\r\nuser.setId(<span class=\"hljs-number\">1<\/span>);\r\nuser.setUsername(<span class=\"hljs-string\">\"newUsername\"<\/span>);\r\nuser.setPassword(<span class=\"hljs-string\">\"newPassword\"<\/span>);\r\n\r\nsqlSession.update(<span class=\"hljs-string\">\"updateUser\"<\/span>, user);\r\n<\/code><\/pre>\n<ol>\n<li>By using the @Update annotation: define the update SQL statement in the mapper interface using the @Update annotation, and then call the corresponding mapper method in the Java code to execute the update operation.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">@Update(\"UPDATE user SET username = #{username}, password = #{password} WHERE id = #{id}\")<\/span>\r\n<span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">updateUser<\/span><span class=\"hljs-params\">(User user)<\/span>;\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u8c03\u7528\u66f4\u65b0\u64cd\u4f5c<\/span>\r\n<span class=\"hljs-type\">User<\/span> <span class=\"hljs-variable\">user<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">User<\/span>();\r\nuser.setId(<span class=\"hljs-number\">1<\/span>);\r\nuser.setUsername(<span class=\"hljs-string\">\"newUsername\"<\/span>);\r\nuser.setPassword(<span class=\"hljs-string\">\"newPassword\"<\/span>);\r\n\r\nuserMapper.updateUser(user);\r\n<\/code><\/pre>\n<p>These are the two ways to perform update operations in MyBatis. You can choose the appropriate method based on personal preference and project requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are two ways to perform update operations in MyBatis. Use the insert, update, and delete tags: Define the corresponding SQL statements in the mapper file by using the insert, update, and delete tags, and then call the SqlSession&#8217;s insert, update, delete methods in the Java code to perform the update operations. &lt;!&#8211; \u5b9a\u4e49\u66f4\u65b0\u8bed\u53e5 &#8211;&gt; [&hellip;]<\/p>\n","protected":false},"author":8,"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":[2797,2688,1459,3476,3134],"class_list":["post-4172","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java-orm","tag-java-persistence","tag-mybatis","tag-mybatis-update","tag-sql-mapping"],"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 Update Operations: Complete Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to perform update operations in MyBatis with our complete tutorial. 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