@Override
public Student getStudentById(int studentId) {
Student student = new Student();
try {
String query = "select * from UserDB.student where studentId=?";
PreparedStatement preparedStatement = conn.prepareStatement(query);
preparedStatement.setInt(1, studentId);
ResultSet resultSet = preparedStatement.executeQuery();
while (resultSet.next()) {
student.setStudentId(resultSet.getInt("studentId"));
student.setFirstName(resultSet.getString("firstName"));
student.setLastName(resultSet.getString("LastName"));
student.setCourse(resultSet.getString("course"));
student.setYear(resultSet.getInt("year"));
}
resultSet.close();
preparedStatement.close();
} catch (SQLException e) {
e.printStackTrace();
}
return student;
}
@Override
public List<Student> getAllStudents() {
List<Student> students = new ArrayList<Student>();
try {
Statement statement = conn.createStatement();
ResultSet resultSet = statement.executeQuery("select * from UserDB.student");
while (resultSet.next()) {
Student student = new Student();
student.setStudentId(resultSet.getInt("studentId"));
student.setFirstName(resultSet.getString("firstName"));
student.setLastName(resultSet.getString("lastName"));
student.setCourse(resultSet.getString("course"));
student.setYear(resultSet.getInt("year"));
students.add(student);
}
resultSet.close();
statement.close();
} catch (SQLException e) {
e.printStackTrace();
}
return students;
}
