dbplus_find

(PHP 4 >= 4.0.7, PECL dbplus:0.9)

dbplus_find — Set a constraint on a relation

Descrierea

int dbplus_find ( resource $relation , array $constraints , mixed $tuple )

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.

Parametri

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

Valorile întroarse

Note

Avertizare

Această funcţie este EXPERIMENTALĂ. Comportamentul acestei funcţii, denumirea sa şi orice alte aspecte documentate în privinţa acestei funcţii pot să fie modificate fără preaviz într-o versiune viitoare a PHP. Utilizaţi această funcţie la propriul risc.

Vedeţi de asemenea

dbplus_unselect()

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dbplus_first

dbplus_errno

Last updated: Fri, 02 May 2008