Php/docs/function.dbplus-find
dbplus_find
(PHP 4 <= 4.3.0, PECL dbplus >= 0.9)
dbplus_find — Set a constraint on a relation
Description
dbplus_find
( resource $relation
, array $constraints
, mixed $tuple
) : int
Places a constraint on the given relation
.
Further calls to functions like dbplus_curr() or dbplus_next() will only return tuples matching the given constraints.
Parameters
relation
A relation opened by dbplus_open().
constraints
Constraints are triplets of strings containing of a domain name, a comparison operator and a comparison value. The
constraints
parameter array may consist of a collection of string arrays, each of which contains a domain, an operator and a value, or of a single string array containing a multiple of three elements.The comparison operator may be one of the following strings: '==', '>', '>=', '<', '<=', '!=', '~' for a regular expression match and 'BAND' or 'BOR' for bitwise operations.
tuple
Return Values
Notes
Warning This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.