{"id":145655,"date":"2025-06-25T12:26:43","date_gmt":"2025-06-25T06:56:43","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=145655"},"modified":"2025-06-25T12:26:43","modified_gmt":"2025-06-25T06:56:43","slug":"patient-record-system-in-java","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/patient-record-system-in-java\/","title":{"rendered":"Java Project &#8211; Patient Record System"},"content":{"rendered":"<h3>SQL Queries<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">CREATE DATABASE IF NOT EXISTS hospital_db;\r\nUSE hospital_db;\r\n\r\nCREATE TABLE IF NOT EXISTS patients (\r\n    patient_id INT AUTO_INCREMENT PRIMARY KEY,\r\n    name VARCHAR(100),\r\n    age INT,\r\n    gender VARCHAR(10),\r\n    contact VARCHAR(15)\r\n);\r\n\r\nCREATE TABLE IF NOT EXISTS visits (\r\n    visit_id INT AUTO_INCREMENT PRIMARY KEY,\r\n    patient_id INT,\r\n    visit_date DATE,\r\n    reason VARCHAR(255),\r\n    diagnosis VARCHAR(255),\r\n    treatment TEXT,\r\n    FOREIGN KEY (patient_id) REFERENCES patients(patient_id)\r\n);\r\n\r\nCREATE TABLE IF NOT EXISTS payments (\r\n    payment_id INT AUTO_INCREMENT PRIMARY KEY,\r\n    visit_id INT,\r\n    amount DECIMAL(10,2),\r\n    method VARCHAR(50),\r\n    payment_date DATE,\r\n    FOREIGN KEY (visit_id) REFERENCES visits(visit_id)\r\n);<\/pre>\n<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import javax.swing.*;\r\nimport java.awt.event.*;\r\nimport java.sql.*;\r\n\r\npublic class PatientRecordSystem extends JFrame {\r\n    Connection con;\r\n    Statement stmt;\r\n\r\n    JTextField nameField, ageField, genderField, contactField;\r\n    JTextField reasonField, diagnosisField, treatmentField, amountField, methodField;\r\n    JButton addPatientButton, addVisitButton, addPaymentButton, deletePatientButton, searchPatientButton;\r\n\r\n    public PatientRecordSystem() {\r\n        setTitle(\"Patient Record System\");\r\n        setSize(500, 600);\r\n        setLayout(null);\r\n        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\n        connectDatabase();\r\n\r\n        JLabel nameLabel = new JLabel(\"Name:\");\r\n        JLabel ageLabel = new JLabel(\"Age:\");\r\n        JLabel genderLabel = new JLabel(\"Gender:\");\r\n        JLabel contactLabel = new JLabel(\"Contact:\");\r\n        nameField = new JTextField();\r\n        ageField = new JTextField();\r\n        genderField = new JTextField();\r\n        contactField = new JTextField();\r\n        addPatientButton = new JButton(\"Add Patient\");\r\n\r\n        nameLabel.setBounds(30, 30, 100, 25); nameField.setBounds(150, 30, 200, 25);\r\n        ageLabel.setBounds(30, 70, 100, 25); ageField.setBounds(150, 70, 200, 25);\r\n        genderLabel.setBounds(30, 110, 100, 25); genderField.setBounds(150, 110, 200, 25);\r\n        contactLabel.setBounds(30, 150, 100, 25); contactField.setBounds(150, 150, 200, 25);\r\n        addPatientButton.setBounds(150, 190, 200, 30);\r\n\r\n        add(nameLabel); add(nameField); add(ageLabel); add(ageField);\r\n        add(genderLabel); add(genderField); add(contactLabel); add(contactField);\r\n        add(addPatientButton);\r\n\r\n        JLabel reasonLabel = new JLabel(\"Visit Reason:\");\r\n        JLabel diagnosisLabel = new JLabel(\"Diagnosis:\");\r\n        JLabel treatmentLabel = new JLabel(\"Treatment:\");\r\n        reasonField = new JTextField();\r\n        diagnosisField = new JTextField();\r\n        treatmentField = new JTextField();\r\n        addVisitButton = new JButton(\"Add Visit (Patient ID 1)\");\r\n\r\n        reasonLabel.setBounds(30, 240, 100, 25); reasonField.setBounds(150, 240, 300, 25);\r\n        diagnosisLabel.setBounds(30, 280, 100, 25); diagnosisField.setBounds(150, 280, 300, 25);\r\n        treatmentLabel.setBounds(30, 320, 100, 25); treatmentField.setBounds(150, 320, 300, 25);\r\n        addVisitButton.setBounds(150, 360, 300, 30);\r\n\r\n        add(reasonLabel); add(reasonField); add(diagnosisLabel); add(diagnosisField);\r\n        add(treatmentLabel); add(treatmentField); add(addVisitButton);\r\n\r\n        JLabel amountLabel = new JLabel(\"Amount:\");\r\n        JLabel methodLabel = new JLabel(\"Method:\");\r\n        amountField = new JTextField();\r\n        methodField = new JTextField();\r\n        addPaymentButton = new JButton(\"Add Payment (Visit ID 1)\");\r\n\r\n        amountLabel.setBounds(30, 410, 100, 25); amountField.setBounds(150, 410, 200, 25);\r\n        methodLabel.setBounds(30, 450, 100, 25); methodField.setBounds(150, 450, 200, 25);\r\n        addPaymentButton.setBounds(150, 490, 200, 30);\r\n\r\n        add(amountLabel); add(amountField); add(methodLabel); add(methodField);\r\n        add(addPaymentButton);\r\n\r\n        \/\/ Delete and Search Section\r\n        deletePatientButton = new JButton(\"Delete Patient by ID\");\r\n        searchPatientButton = new JButton(\"Search Patient by ID\");\r\n        deletePatientButton.setBounds(30, 530, 200, 30);\r\n        searchPatientButton.setBounds(260, 530, 200, 30);\r\n        add(deletePatientButton);\r\n        add(searchPatientButton);\r\n\r\n        addPatientButton.addActionListener(e -&gt; addPatient());\r\n        addVisitButton.addActionListener(e -&gt; addVisit(1));\r\n        addPaymentButton.addActionListener(e -&gt; addPayment(1));\r\n        deletePatientButton.addActionListener(e -&gt; {\r\n            String pid = JOptionPane.showInputDialog(\"Enter Patient ID to Delete:\");\r\n            deletePatientById(pid);\r\n        });\r\n        searchPatientButton.addActionListener(e -&gt; {\r\n            String pid = JOptionPane.showInputDialog(\"Enter Patient ID to Search:\");\r\n            searchPatientById(pid);\r\n        });\r\n\r\n        setVisible(true);\r\n    }\r\n\r\n    void connectDatabase() {\r\n        try {\r\n            Class.forName(\"com.mysql.cj.jdbc.Driver\");\r\n            con = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost\/hospital_db\", \"root\", \"\");\r\n            stmt = con.createStatement();\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"DB Error: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    void addPatient() {\r\n        try {\r\n            String query = \"INSERT INTO patients (name, age, gender, contact) VALUES ('\" +\r\n                    nameField.getText() + \"', \" + Integer.parseInt(ageField.getText()) + \", '\" +\r\n                    genderField.getText() + \"', '\" + contactField.getText() + \"')\";\r\n            stmt.executeUpdate(query);\r\n            JOptionPane.showMessageDialog(this, \"Patient added.\");\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"Error adding patient: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    void addVisit(int patientId) {\r\n        try {\r\n            String query = \"INSERT INTO visits (patient_id, visit_date, reason, diagnosis, treatment) VALUES (\" +\r\n                    patientId + \", CURDATE(), '\" + reasonField.getText() + \"', '\" + diagnosisField.getText() +\r\n                    \"', '\" + treatmentField.getText() + \"')\";\r\n            stmt.executeUpdate(query);\r\n            JOptionPane.showMessageDialog(this, \"Visit added for patient ID \" + patientId);\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"Error adding visit: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    void addPayment(int visitId) {\r\n        try {\r\n            String query = \"INSERT INTO payments (visit_id, amount, method, payment_date) VALUES (\" +\r\n                    visitId + \", \" + Double.parseDouble(amountField.getText()) + \", '\" +\r\n                    methodField.getText() + \"', CURDATE())\";\r\n            stmt.executeUpdate(query);\r\n            JOptionPane.showMessageDialog(this, \"Payment added for visit ID \" + visitId);\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"Error adding payment: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    void deletePatientById(String pid) {\r\n        try {\r\n            int patientId = Integer.parseInt(pid);\r\n            int confirm = JOptionPane.showConfirmDialog(this, \"Are you sure to delete patient ID \" + patientId + \"?\");\r\n            if (confirm == JOptionPane.YES_OPTION) {\r\n                stmt.executeUpdate(\"DELETE FROM payments WHERE visit_id IN (SELECT visit_id FROM visits WHERE patient_id = \" + patientId + \")\");\r\n                stmt.executeUpdate(\"DELETE FROM visits WHERE patient_id = \" + patientId);\r\n                stmt.executeUpdate(\"DELETE FROM patients WHERE patient_id = \" + patientId);\r\n                JOptionPane.showMessageDialog(this, \"Patient and related data deleted.\");\r\n            }\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"Error deleting patient: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    void searchPatientById(String pid) {\r\n        try {\r\n            int patientId = Integer.parseInt(pid);\r\n            ResultSet rs = stmt.executeQuery(\"SELECT * FROM patients WHERE patient_id = \" + patientId);\r\n            if (rs.next()) {\r\n                String info = \"Name: \" + rs.getString(\"name\") + \"\\nAge: \" + rs.getInt(\"age\") + \"\\nGender: \" + rs.getString(\"gender\") + \"\\nContact: \" + rs.getString(\"contact\");\r\n                JOptionPane.showMessageDialog(this, info);\r\n            } else {\r\n                JOptionPane.showMessageDialog(this, \"No patient found with ID \" + patientId);\r\n            }\r\n        } catch (Exception ex) {\r\n            JOptionPane.showMessageDialog(this, \"Error searching patient: \" + ex.getMessage());\r\n        }\r\n    }\r\n\r\n    public static void main(String[] args) {\r\n        new PatientRecordSystem();\r\n    }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL Queries CREATE DATABASE IF NOT EXISTS hospital_db; USE hospital_db; CREATE TABLE IF NOT EXISTS patients ( patient_id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), age INT, gender VARCHAR(10), contact VARCHAR(15) ); CREATE TABLE IF&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[7345,34725,34729,29859,29858,22479,7726,34380,34726,34728,34727],"class_list":["post-145655","post","type-post","status-publish","format-standard","hentry","category-java","tag-java","tag-java-patient-record-system","tag-java-patient-record-system-project","tag-java-practical","tag-java-program","tag-java-project","tag-java-tutorial","tag-patient-record-system","tag-patient-record-system-in-java","tag-patient-record-system-project","tag-patient-record-system-using-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Java Project - Patient Record System - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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