(PECL maxdb >= 1.0) Returns the number of columns for the most recent query

(PHP 4, PHP 5, PHP 7, PECL OCI8 >= 1.0.0) Alias of

(No version information available, might only be in Git) Indicates whether the specified statement has rows

(PHP 4, PHP 5, PHP 7) Free result memory bool

(PHP 5 < 5.4.0, sqlite >= 1.0.0) Registers a "regular" User Defined Function for use in SQL statements

(PECL maxdb >= 1.0) Returns the error code for the most recent statement call

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Resolve host information for relation

(PHP 5, PHP 7) Open a new connection to the MySQL server

(PECL mongo >=0.9.0) Clears the cursor public

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Set the LOB retrieve mode for a FrontBase result set