(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

(PHP 5, PHP 7) Returns the number of columns for the most recent query

(PHP 5, PHP 7) Returns the error code for the most recent function call

(PHP 5, PHP 7) Send data in blocks bool mysq

(PHP 5, PHP 7) Used to get the current value of a statement attribute