PQntuples ​

Function ​

PQntuples is used to return the number of rows (tuples) in the query result. An overflow may occur if the return value is out of the value range allowed in a 32-bit OS.

Prototype ​

int PQntuples(const PGresult *res);

Parameter ​

Table 1

Return Value ​

Value of the int type

Example ​

For details, see Example.