Notes 11

• INSERT INTO table_name (col1,col2, ...) VALUES (val1, val2, ...);
• UPDATE table_name SET col1=val1, col2=val2, ... WHERE clause/condition
• DELETE FROM table_name WHERE clause/condition
• int $mysqli_result->num_rows;
  int mysqli_num_rows(mysqli_result $res);
• bool mysqli_result::data_seek(int $offset);
  bool mysqli_data_seek(mysqli_result $res, int $offset)