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Last updated: Fri, 26 Jan 2007

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# dba_exists

(PHP 3 >= 3.0.8, PHP 4, PHP 5)

dba_exists -- Check whether key exists

## Описание

bool dba_exists ( string key, resource handle )

dba_exists() checks whether the specified `key` exists in the database.

## Список параметров

`key`

  The key the check is performed for.

`handle`

  The database handler, returned by dba_open() or dba_popen().

## Возвращаемые значения

Returns `TRUE` if the key exists, `FALSE` otherwise.

## Смотрите также

dba_delete()
dba_fetch()
dba_insert()
dba_replace()

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dba_fetch dba_delete

Last updated: Fri, 26 Jan 2007
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