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write login api in java to connect with oracle

Witty Worm answered on August 12, 2023 Popularity 1/10 Helpfulness 1/10

answer write login api in java to connect with oracle

write login api in java to connect with oracle

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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class LoginAPI {

    // Database connection parameters
    private static final String DB_URL = "jdbc:oracle:thin:@your_oracle_host:1521:your_sid";
    private static final String DB_USER = "your_db_username";
    private static final String DB_PASSWORD = "your_db_password";

    public static boolean authenticateUser(String username, String password) {
        try (Connection connection = DriverManager.getConnection(DB_URL, DB_USER, DB_PASSWORD)) {
            String query = "SELECT COUNT(*) FROM users WHERE username = ? AND password = ?";
            try (PreparedStatement statement = connection.prepareStatement(query)) {
                statement.setString(1, username);
                statement.setString(2, password);
                
                try (ResultSet resultSet = statement.executeQuery()) {
                    if (resultSet.next()) {
                        int count = resultSet.getInt(1);
                        return count > 0; // User exists if count is greater than 0
                    }
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return false;
    }

    public static void main(String[] args) {
        String username = "sampleUser";
        String password = "samplePassword";
        
        boolean isAuthenticated = authenticateUser(username, password);
        
        if (isAuthenticated) {
            System.out.println("Login successful!");
        } else {
            System.out.println("Login failed!");
        }
    }
}

Popularity 1/10 Helpfulness 1/10 Language csharp

Source: chat.openai.com

Tags: c# connect java oracle

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Contributed on Aug 12 2023

Witty Worm

0 Answers Avg Quality 2/10

write login api in java to connect with oracle

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