(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Remove tuple and return new current tuple

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Creates a new DB++ relation

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Perform AQL query

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Remove relation from filesystem

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Undo

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Add a tuple to a relation

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get a write lock on a tuple

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Specify new primary key for a relation

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Execute TCL code on server side

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get/Set database virtual current directory