dbplus_find
(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_find — Set a constraint on a relation
Description
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
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.
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для работы с базами данных
- Расширения для работы с базами данных отдельных производителей
- DB++
- dbplus_add
- dbplus_aql
- dbplus_chdir
- dbplus_close
- dbplus_curr
- dbplus_errcode
- dbplus_errno
- dbplus_find
- dbplus_first
- dbplus_flush
- dbplus_freealllocks
- dbplus_freelock
- dbplus_freerlocks
- dbplus_getlock
- dbplus_getunique
- dbplus_info
- dbplus_last
- dbplus_lockrel
- dbplus_next
- dbplus_open
- dbplus_prev
- dbplus_rchperm
- dbplus_rcreate
- dbplus_rcrtexact
- dbplus_rcrtlike
- dbplus_resolve
- dbplus_restorepos
- dbplus_rkeys
- dbplus_ropen
- dbplus_rquery
- dbplus_rrename
- dbplus_rsecindex
- dbplus_runlink
- dbplus_rzap
- dbplus_savepos
- dbplus_setindex
- dbplus_setindexbynumber
- dbplus_sql
- dbplus_tcl
- dbplus_tremove
- dbplus_undo
- dbplus_undoprepare
- dbplus_unlockrel
- dbplus_unselect
- dbplus_update
- dbplus_xlockrel
- dbplus_xunlockrel
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