@Override
public boolean delete(StudentEntity entity) {
boolean isDelete = false;
try {
PreparedStatement statement =
connection.prepareStatement("DELETE FROM StudentEntity WHERE id = ?");
statement.setInt(1, entity.getId_student());
int result = statement.executeUpdate();
statement.close();
isDelete = true;
} catch (SQLException e) {
System.out.println("Не вірний SQL запит на видалення");
e.printStackTrace();
}
return isDelete;
}
@Override
public boolean update(StudentEntity entity) {
boolean isUpdated = false;
try {
PreparedStatement statement =
connection.prepareStatement(
"UPDATE StudentEntity SET name = ?, surname = ? WHERE id = ?");
statement.setString(1, entity.getName());
statement.setString(2, entity.getSurname());
statement.setInt(3, entity.getId_student());
int result = statement.executeUpdate();
statement.close();
isUpdated = true;
} catch (SQLException e) {
System.out.println("Не вірний SQL запит на видалення");
e.printStackTrace();
}
return isUpdated;
}
