(PHP 4 >= 4.0.5, PHP 5, PHP 7) Get the last error message

(PHP 4, PHP 5, PHP 7) Print result as HTML table

(PHP 4, PHP 5, PHP 7) Handling of LONG columns

(PHP 4, PHP 5, PHP 7) Datatype of a field string

(PHP 4, PHP 5, PHP 7) Get the columnname string

(PHP 4, PHP 5, PHP 7) Connect to a datasource

(PHP 4, PHP 5, PHP 7) Retrieve statistics about a table

(PHP 4, PHP 5, PHP 7) Prepare and execute an SQL statement

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Returns information about a current connection

(PHP 4, PHP 5, PHP 7) Return column number int