pg_fetch_row() fetches one row of data from the result associated with the specified result resource.
Note: This function sets NULL fields to PHP NULL value.
Note: From PHP 4.1.0, row became optional.
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
Row number in result to fetch. Rows are numbered from 0 upwards. If omitted, next row is fetched.
An array, indexed from 0 upwards, with each value represented as a string. Database NULL values are returned as NULL.
FALSE is returned if row exceeds the number of rows in the set, there are no more rows, or on any other error.