Problems and Exercises 16 through 43 are based on the entire (“big” version) Pine Valley...

Problems and Exercises 16 through 43 are based on the entire (“big” version) Pine Valley Furniture Company database. Note: Depending on what DBMS you are using, some field names may have changed to avoid using reserved words for the DBMS. When you first use the DBMS, check the table definitions to see what the exact field names are for the DBMS you are using. See the Preface and inside covers of . List the MaterialID, MaterialName, Material, MaterialStandardPrice, and Thickness for all raw materials made of cherry, pine, or walnut. Order the listing by Material, StandardPrice, and Thickness.

For each customer, list the customer ID, the number of orders from that customer, and the ratio of the number of orders from that customer to the total number of orders from all customers combined. (This ratio, of course, is the percentage of all orders placed by each customer.)