(PHP 5, PHP 7) Return the number of rows in statements result set

(PHP 5, PHP 7) Returns the total number of rows changed, deleted, or inserted by the last executed statement

(PHP 5, PHP 7) Returns the number of warnings from the last query for the given link

(PHP 5, PHP 7) Returns an array of objects representing the fields in a result set

(PHP 5, PHP 7) Returns a string description of the last error

(PHP 5, PHP 7) Get MySQL client info string

(PHP 5, PHP 7) Get current field offset of a result pointer

(PHP 5 >= 5.1.0, PHP 7) Returns a character set object

(PHP 5, PHP 7) Commits the current transaction

(PHP 5, PHP 7) The __construct purpose public