bool sasql_data_seek( sasql_result $result, int row_num )
Positions the cursor on row row_num on the $result that was opened using sasql_query.
$result The result resource returned by the sasql_query function.
row_num An integer that represents the new position of the cursor within the result resource. For example, specify 0 to move the cursor to the first row of the result set or 5 to move it to the sixth row. Negative numbers represent rows relative to the end of the result set. For example, -1 moves the cursor to the last row in the result set and -2 moves it to the second-last row.
TRUE on success or FALSE on error.
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