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 PQntuples parameters
Return Value
Value of the int type
Examples
For details, see Example.
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