![]() ![]() Net Present Value (NPV): Calculates the Net Present Value for a group. Last: Returns the last record in the group, based upon its record position.īelow, you will find additional summary processes grouped into categories based on the field type chosen for summarization. This is different than a zero or an empty string.įirst: Returns the first record in the group, based upon its record position. Null means there is no value set for the record. Null means there is no value set for this record (different than a zero or an empty string).Ĭount Null: Identical to Count, except it only counts those records that are null. This is different than a zero or an empty string.Ĭount Distinct: Returns the count of unique records in the group.Ĭount Distinct Non Null: Identical to Count Distinct, except it is only counting those records that are not null. Null means there is no value set for the record. The sum is calculated by adding all of the values of a group.Ĭount: Returns the count of records in the group.Ĭount Non Null: Identical to Count, except it is only counting those records that are not null. Sum: Returns the sum value for the group. ![]() Any non-blob or spatial object has this option. If no Group by field is specified, the entire file will be summarized. All of the resulting data from the records in a group are then summarized. Group By: Combines database records with identical values in a specified field into a single record. The following list describes the types of summary processes or actions that the Summarize Tool can perform: ![]()
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