edit attribute on specific basis

Discussion created by rahultandon.2007 on Dec 5, 2013
Latest reply on Dec 13, 2013 by hua17
i have join a shape file with exel data some of them records are not matched and fill with value 0.
    then i categorize this data on a specific value,but i did not found some polygon with does not have values.

i want to write script for detecting polygon of specific which is surrounded by a fix attribute value and if condition is satisfied change attribute with reqired value.