(PHP 5, PHP 7) Retrieves information about the most recently executed query

(PHP 5 < 5.4.0) Opens an SQLite database and returns an SQLiteDatabase object

(PHP 5, PHP 7) Return the number of rows in statements result set

(PHP 4, PHP 5, PHP 7) Close a DBA database void

(PHP 5, PHP 7) Returns the total number of rows changed, deleted, or inserted by the last executed statement

(PHP 5, PHP 7) Returns the number of warnings from the last query for the given link

(PECL maxdb >= 1.0) Changes the user of the specified database connection

(PECL ibm_db2 >= 1.0.0) Returns or sets the AUTOCOMMIT state for a database connection

(PECL mongo >=1.3.0) Gets a database public

(PECL mongo >=1.3.3) Get the read preference for this query