pg_num_rows Returns the number of rows in a result &reftitle.description; intpg_num_rows resourceresult pg_num_rows will return the number of rows in a PostgreSQL result resource. This function used to be called pg_numrows. &reftitle.parameters; result PostgreSQL query result resource, returned by pg_query, pg_query_params or pg_execute (among others). &reftitle.returnvalues; The number of rows in the result. On error, -1 is returned. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; pg_num_fields pg_affected_rows