PQntuples

Returns the number of rows (tuples) in the query result.

int PQntuples(const PGresult* res);

**Table 1** PQntuples parameters
Keyword	Description
res	Handle to the operation result.

PQntuples returns an integer result. An overflow may occur if the return value is out of the value range allowed in a 32-bit OS.

Value of the int type

Parent topic: Functions for Processing Database Result

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