pg_num_rows
Description
int pg_num_rows ( resource result)pg_num_rows() will return the number of rows in a PostgreSQL result resource. result is a query result resource returned by pg_query(). This function will return -1 on error.
Note: Use pg_affected_rows() to get number of rows affected by INSERT, UPDATE and DELETE query.
Note: This function used to be called pg_numrows().
See also pg_num_fields() and pg_affected_rows().