(PHP 5, PHP 7) Set options bool mysqli::options

(PHP 5 <= 5.3.0) Refreshes public bool mysqli::refresh

(PHP 5, PHP 7) Rolls back current transaction

(PHP 5, PHP 7) Escapes special characters in a string for use in an SQL statement, taking into account the current

(PHP 5, PHP 7) Initializes MySQLi and returns a resource for use with mysqli_real_connect()

(PHP 5, PHP 7) Performs a query on the database

(PHP 5, PHP 7) Returns the SQLSTATE error from previous MySQL operation

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

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

(PHP 5, PHP 7) Closes a previously opened database connection