def data_filler_simple_registration(self, number_of_rows, conn):
        '''creates and fills the table with simple regis. information
        '''
        cursor = conn.cursor()

        cursor.execute('''
        CREATE TABLE simple_registration(id TEXT PRIMARY KEY,
        email TEXT , password TEXT)
        ''')
        conn.commit()
        multi_lines = []
        
        try:
            for i in range(0, number_of_rows):
                multi_lines.append((rnd_id_generator(self), self.faker.safe_email(), self.faker.md5(raw_output=False)))
            cursor.executemany('insert into simple_registration values(?,?,?)',multi_lines)
            conn.commit()
            logger.warning('simple_registration Commits are successful after write job!', extra=d)
        except Exception as e:
            logger.error(e, extra=d)
creates and fills the table with simple regis. information