{"id":11326,"date":"2024-03-14T13:51:54","date_gmt":"2024-03-14T13:51:54","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-java-save-data-from-an-array-into-a-database\/"},"modified":"2025-08-04T10:24:26","modified_gmt":"2025-08-04T10:24:26","slug":"how-can-java-save-data-from-an-array-into-a-database","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-java-save-data-from-an-array-into-a-database\/","title":{"rendered":"Java Array to Database: JDBC Guide"},"content":{"rendered":"<p>You can utilize JDBC (Java Database Connectivity) in Java to store data from an array into a database. Below is a simple example code:<\/p>\n<pre class=\"post-pre\"><code class=\"lang-java\">import java.sql.Connection;\r\nimport java.sql.DriverManager;\r\nimport java.sql.PreparedStatement;\r\nimport java.sql.SQLException;\r\n\r\npublic class ArrayToDatabase {\r\n\r\n    public static void main(String[] args) {\r\n        String url = \"jdbc:mysql:\/\/localhost:3306\/mydatabase\";\r\n        String username = \"username\";\r\n        String password = \"password\";\r\n        Connection conn = null;\r\n\r\n        try {\r\n            conn = DriverManager.getConnection(url, username, password);\r\n\r\n            int[] data = {1, 2, 3, 4, 5};\r\n\r\n            String query = \"INSERT INTO mytable (column_name) VALUES (?)\";\r\n            PreparedStatement preparedStatement = conn.prepareStatement(query);\r\n\r\n            for (int i = 0; i &lt; data.length; i++) {\r\n                preparedStatement.setInt(1, data[i]);\r\n                preparedStatement.executeUpdate();\r\n            }\r\n\r\n            System.out.println(\"Data inserted successfully\");\r\n\r\n        } catch (SQLException e) {\r\n            e.printStackTrace();\r\n        } finally {\r\n            if (conn != null) {\r\n                try {\r\n                    conn.close();\r\n                } catch (SQLException e) {\r\n                    e.printStackTrace();\r\n                }\r\n            }\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>In the example code above, a connection with the database is first established. Then, an integer array named data is defined, and the data in the array is inserted into the database table one by one using PreparedStatement. Finally, the database connection is closed. Please modify the database connection information, table name, and field names according to your actual situation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can utilize JDBC (Java Database Connectivity) in Java to store data from an array into a database. Below is a simple example code: import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; public class ArrayToDatabase { public static void main(String[] args) { String url = &#8220;jdbc:mysql:\/\/localhost:3306\/mydatabase&#8221;; String username = &#8220;username&#8221;; String password = &#8220;password&#8221;; Connection [&hellip;]<\/p>\n","protected":false},"author":10,"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":[14573,284,87,121,299],"class_list":["post-11326","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-array-storage","tag-database","tag-java","tag-jdbc","tag-programming"],"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>Java Array to Database: JDBC Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to save Java array data to a database using JDBC. 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