(PHP 5, PHP 7) Get the number of fields in a result

(PHP 5, PHP 7) Set result pointer to a specified field offset

(PHP 5, PHP 7) Get the ID generated from the previous INSERT operation

(PHP 5, PHP 7) Returns the current row of a result set as an object

(PHP 5 >= 5.1.0, PHP 7) Get result of SHOW WARNINGS

(PHP 5, PHP 7) Binds variables to a prepared statement as parameters

(PHP 5, PHP 7) Prepare an SQL statement for execution

(PHP 5 >= 5.0.5, PHP 7) Sets the default client character set

(PHP 5, PHP 7) Returns the version of the MySQL server

(PHP 5 >= 5.5.0, PHP 7) Starts a transaction