Data extraction examples
These examples illustrate the results of reference link, summary link, summary report, and detail report queries.
Grocery store
This table shows customer purchases against a grocery store inventory in a database.
Product Category | Product ID | Product | Quantity | Cost |
---|---|---|---|---|
DAIRY | 10001 | Cheese | 1 | 3 |
DAIRY | 10001 | Cheese | 3 | 9 |
DAIRY | 10002 | Milk | 2 | 6 |
FRUIT | 20001 | Apple | 10 | 15 |
FRUIT | 20001 | Apple | 8 | 12 |
FRUIT | 20002 | Orange | 6 | 10 |
FRUIT | 20003 | Pineapple | 5 | 4 |
FRUIT | 20004 | Cherries | 20 | 6 |
FRUIT | 20004 | Cherries | 30 | 10 |
BAKERY | 30001 | Sandwich Loaf | 10 | 20 |
BAKERY | 30001 | Sandwich Loaf | 8 | 15 |
BAKERY | 30001 | Sandwich Loaf | 2 | 6 |
BAKERY | 30001 | Sandwich Loaf | 3 | 9 |
BAKERY | 30002 | Toast Loaf | 20 | 25 |
BAKERY | 30002 | Toast Loaf | 10 | 25 |
BAKERY | 30003 | Wholemeal Loaf | 15 | 35 |
BAKERY | 30003 | Wholemeal Loaf | 10 | 25 |
BAKERY | 30003 | Wholemeal Loaf | 5 | 10 |
BAKERY | 30004 | Cakes | 6 | 12 |
BAKERY | 30004 | Cakes | 12 | 24 |
Reference link
A Reference Link returns the value of a single record.
In this example:
- The Data Filter item is Product ID = 20002
- The Output item is Product.
This table show the result as Orange.
Product Category | Product ID | Product | Quantity | Cost |
---|---|---|---|---|
FRUIT | 20002 | Orange | 6 | 10 |
Summary link
A Summary Link returns the balance of a filtered range. For example, the total cost of Bakery goods. You can output the Bakery item with the highest cost by specifying the 'Maximum' Extraction Type.
In this example:
- The Data Filter item is Product Category = BAKERY
- Cost is selected twice as an output item. In one instance, the Extraction Type is Sum. In the second, the Extraction Type is Maximum.
This table shows that the displayed results are $206 (Sum) and $35 (Maximum).
Product Category | Product ID | Product | Quantity | Cost |
---|---|---|---|---|
BAKERY | 30001 | Loaf | 10 | 20 |
BAKERY | 30001 | Sandwich Loaf | 8 | 15 |
BAKERY | 30001 | Loaf | 2 | 6 |
BAKERY | 30001 | Sandwich Loaf | 3 | 9 |
BAKERY | 30002 | Toast Loaf | 20 | 25 |
BAKERY | 30002 | Toast Loaf | 10 | 25 |
BAKERY | 30003 | Wholemeal Loaf | 15 | 35 |
BAKERY | 30003 | Wholemeal Loaf | 10 | 25 |
BAKERY | 30003 | Wholemeal Loaf | 5 | 10 |
BAKERY | 30004 | Cakes | 6 | 12 |
BAKERY | 30004 | Cakes | 12 | 24 |
Summary report
A Summary Report provides a summarized listing. Microsoft® Office Excel displays a row that contains all Output Data Items for each summary level. For example, a list of fruit goods and quantities with the ID 20002 to 20004.
In this example:
- The Data Filter item is Product ID = 20002 to 20004
- The Output Data items are Product and Quantity.
This table show the displayed results:
Product | Quantity |
---|---|
Cherries | 50 |
Orange | 6 |
Pineapple | 5 |
Total | 61 |
Detail report
A Detailed Report provides a detailed listing. There is one row in Excel for each record in the database. For example, all products (and respective quantities) that include the term 'Loaf''.
In this example:
The Data Filter item is Product = %Loaf%
The Output Data items are Product and Quantity.
This table show the displayed results:
Product | Quantity |
---|---|
Sandwich Loaf | 2 |
Sandwich Loaf | 3 |
Sandwich Loaf | 8 |
Sandwich Loaf | 10 |
Toast Loaf | 10 |
Toast Loaf | 20 |
Wholemeal Loaf | 5 |
Wholemeal Loaf | 10 |
Wholemeal Loaf | 15 |