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Manual: pg_NumFields
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pg_NumFields

(PHP3 <= 3.0.16, PHP4 )

pg_NumFields -- Devuelve el número de campos

Descripción

int pg_numfields (int result_id)

pg_NumFields() devuelve el número de campos (columnas) en un resultado PostgreSQL. El parámetro es un identificador de resultado válido devuelto por pg_Exec(). La función devuelve -1 en caso de error.


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