Determine Total

Syntax

DETERMINE TOTAL <qualifier> <attribute name> (<key arguments>)
[ MULTI records ] [ GS status ] 

Parameters

Determine Total can be abbreviated as DT Total.

Description

The Determine Total logic command reads persistent class records that match the specified key values into memory from the database and totals the specified attribute in the Glb.Total built-in segment attribute. You can also specify an external class with persistent members and a profile to access an external database.

The Determine Total logic command functions similarly to a combination of the Determine Every and Add logic commands, except that a loop is implicit within the Determine Total logic command.

Refer to Determine Variants for more information on the Determine logic command.

Example

This example illustrates code from a report that reads records from the product table by using a profile called P_ProductName, retrieving the records based on the product name. The ProductID and ProductName are moved from each retrieved record into a ProductDetail frame. Additionally, the Determine Total command is used to read through all of the SaleEvent records for the specified product and add the values in the SoldQuantity field, producing a total held in Glb.Total.  That value is also moved into the ProductDetail frame, and one line for each product is printed.

Determine Actual Product.P_ProductName 
      Determine Total SaleEvent.P_ProductID SaleEvent.SoldQuantity \
                                                  (Product.ProductID)
        ProductDetail.TotalQty    := Glb.Total
        ProductDetail.ProductID   := Product.ProductID
        ProductDetail.ProductName := Product.ProductName
        ProductDetail.Print()
End
If (GLB.STATUS = "*****")
         Message Attention "No Product records found"
End 

For this example, output from the report is as follows, in product name order.

Product Name

Product ID

Total Sold Quantity

CatBathSoap

7

00

Chips for cats

2

64

DogBelt

6

00

Gimborn R-7

3

00

KittenCaps

4

40

Leather Belt

9

00

Outfit for Dogs

1

60

PetOutfit

8

00

Toys for Cats

5

40

ToyPet

10

00