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dba_existsDescription
Dba_exists() checks whether the specified key exists in the database specified by handle. Key is the key the check is performed for. Handle is a database handle returned by dba_open(). Dba_exists() returns true or false, if the key is found or not found, respectively. See also: dba_fetch(), dba_delete(), dba_insert(), and dba_replace(). |
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