shell
javac -cp jtds-1.3.1.jar YourJavaFile.java
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class ConnectionManager {
private static final String DB_URL = "jdbc:jtds:sqlserver://your_server:1433/your_db";
private static final String DB_USERNAME = "your_username";
private static final String DB_PASSWORD = "your_password";
public static Connection getConnection() throws SQLException {
return DriverManager.getConnection(DB_URL, DB_USERNAME, DB_PASSWORD);
}
}
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class Main {
public static void main(String[] args) {
try {
Connection connection = ConnectionManager.getConnection();
String sql = "SELECT * FROM your_table";
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery(sql);
while (resultSet.next()) {
int id = resultSet.getInt("id");
String name = resultSet.getString("name");
System.out.println("ID: " + id + ", Name: " + name);
}
resultSet.close();
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
public class Main {
public static void main(String[] args) {
try {
Connection connection = ConnectionManager.getConnection();
String sql = "INSERT INTO your_table (name) VALUES ('John Doe')";
Statement statement = connection.createStatement();
int rowsAffected = statement.executeUpdate(sql);
System.out.println(rowsAffected + " rows affected.");
statement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
