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Manual: pg_NumFields
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pg_NumFields

(unknown)

pg_NumFields -- Gibt die Anzahl der Felder aus

Beschreibung

int pg_numfields (int result_id)

pg_NumFields() liefert die Anzahl der Felder (Spalten) eines PostgreSQL-Ergebnisses. Das Argument ist eine gültige Ergebniskennung, die von pg_Exec() zurückgegeben wurde. Diese Funktion gibt im Fehlerfall -1 aus.


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