dbplus_errnodbplus_find
(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_find — Set a constraint on a relation
Descrição
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.
Parâmetros
- relation
-
A relation opened by dbplus_open().
- constraints
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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
-
Valor Retornado
Notas
Esta função é EXPERIMENTAL. O comportamento desta função, seu nome, incluindo toda documentação pode ser modificado sem aviso em futuras versões do PHP. Esta função deve ser usada por sua própria conta e risco.
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