DBPLUS_FIND(3) 1 DBPLUS_FIND(3)
dbplus_find - Set a constraint on a relation
SYNOPSIS
int dbplus_find (resource $relation, array $constraints, mixed $tuple)
DESCRIPTION
Places a constraint on the given $relation.
Further calls to functions like dbplus_curr(3) or dbplus_next(3) will only return tuples matching the given constraints.
PARAMETERS
o $relation
- A relation opened by dbplus_open(3).
o $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.
o $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.
SEE ALSO
dbplus_unselect(3).
PHP Documentation Group DBPLUS_FIND(3)
