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dba_exists

(PHP 3>= 3.0.8, PHP 4)

dba_exists - , .

bool dba_exists (string key, resource handle)

dba_exists() , key , handle .

Key , .

Handle , dba_open() .

dba_exists() TRUE FALSE , , .

. dba_fetch() , dba_delete() , dba_insert() dba_replace() .


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dba_delete dba_fetch