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Manual: pg_FieldIsNull
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pg_FieldIsNull

pg_FieldIsNull -- Test if a field is NULL

Description

int pg_fieldisnull(int result_id, int row, mixed field);

Test if a field is NULL or not. Returns 0 if the field in the given row is not NULL. Returns 1 if the field in the given row is NULL. Field can be specified as number or fieldname. Row numbering starts at 0.


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