{"id":2257,"date":"2024-03-12T09:29:05","date_gmt":"2024-03-12T09:29:05","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-querying-multiple-parameters-in-mybatis\/"},"modified":"2024-04-18T15:12:35","modified_gmt":"2024-04-18T15:12:35","slug":"what-is-the-method-for-querying-multiple-parameters-in-mybatis","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-querying-multiple-parameters-in-mybatis\/","title":{"rendered":"What is the method for querying multiple parameters in MyBatis?"},"content":{"rendered":"<p>In <a href=\"https:\/\/mybatis.org\/mybatis-3\/zh_CN\/index.html\">MyBatis<\/a>, you can pass multiple parameters for querying by using either the @Param annotation or a Map object. Next, we will explain these two methods individually.<\/p>\n<ol>\n<li>Could you provide information about the parameter?<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">@Select(\"SELECT * FROM table_name WHERE column1 = #{param1} AND column2 = #{param2}\")<\/span>\r\nList&lt;YourEntity&gt; <span class=\"hljs-title function_\">selectByParams<\/span><span class=\"hljs-params\">(<span class=\"hljs-meta\">@Param(\"param1\")<\/span> String param1, <span class=\"hljs-meta\">@Param(\"param2\")<\/span> String param2)<\/span>;\r\n<\/code><\/pre>\n<ol>\n<li>Chart<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">@Select(\"SELECT * FROM table_name WHERE column1 = #{param1} AND column2 = #{param2}\")<\/span>\r\nList&lt;YourEntity&gt; <span class=\"hljs-title function_\">selectByParams<\/span><span class=\"hljs-params\">(Map&lt;String, Object&gt; params)<\/span>;\r\n<\/code><\/pre>\n<p>When calling these two methods, you need to pass in the corresponding parameters as shown below:<\/p>\n<pre class=\"post-pre\"><code>List&lt;YourEntity&gt; result = yourMapper.selectByParams(<span class=\"hljs-string\">\"value1\"<\/span>, <span class=\"hljs-string\">\"value2\"<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6216\u8005\u4f7f\u7528Map\u5bf9\u8c61<\/span>\r\nMap&lt;String, Object&gt; params = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">HashMap<\/span>&lt;&gt;();\r\nparams.put(<span class=\"hljs-string\">\"param1\"<\/span>, <span class=\"hljs-string\">\"value1\"<\/span>);\r\nparams.put(<span class=\"hljs-string\">\"param2\"<\/span>, <span class=\"hljs-string\">\"value2\"<\/span>);\r\nList&lt;YourEntity&gt; result = yourMapper.selectByParams(params);\r\n\r\n<\/code><\/pre>\n<p>More tutorials<\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-query-database-data-with-python\/\" target=\"_blank\" rel=\"noopener\">How to query database data with Python?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-execute-a-stored-procedure-in-pl-sql\/\" target=\"_blank\" rel=\"noopener\">How to execute a stored procedure in PL\/SQL?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-handle-a-null-return-from-selectone-in-mybatis\/\" target=\"_blank\" rel=\"noopener\">How to handle a null return from selectOne in MyBatis?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-selectone-in-mybatis\/\" target=\"_blank\" rel=\"noopener\">What is the usage of selectOne in MyBatis?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/what-is-the-purpose-of-selectone-in-mybatis\/\" target=\"_blank\" rel=\"noopener\">What is the purpose of selectone in mybatis?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<p><a class=\"LinkSuggestion__Link-sc-1gewdgc-4 cLBplk\" href=\"https:\/\/www.silicloud.com\/blog\/how-can-mybatis-return-fields-from-multiple-tables\/\" target=\"_blank\" rel=\"noopener\">How can Mybatis return fields from multiple tables?<span class=\"sc-gswNZR eASTkv\">(Opens in a new browser tab)<\/span><\/a><\/p>\n<pre class=\"post-pre\"><code>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>In MyBatis, you can pass multiple parameters for querying by using either the @Param annotation or a Map object. Next, we will explain these two methods individually. Could you provide information about the parameter? @Select(&#8220;SELECT * FROM table_name WHERE column1 = #{param1} AND column2 = #{param2}&#8221;) List&lt;YourEntity&gt; selectByParams(@Param(&#8220;param1&#8221;) String param1, @Param(&#8220;param2&#8221;) String param2); Chart @Select(&#8220;SELECT [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2257","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>What is the method for querying multiple parameters in MyBatis? - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"In MyBatis, you can pass multiple parameters for querying by using either the @Param annotation or a Map object. 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