发布时间：2015-03-20 01:43:05
12. You need to produce a report where each customer's credit limit has been incremented by $1000. In the output, t he customer's last name should have the heading Name and the incremented credit limit should be labeled New Credit Limit. The column headings should hav.........【阅读全文】
发布时间：2015-03-20 01:25:41
11. View the Exhibit and examine the structure of the PRODUCTS table. All products have a list price. You issue the following command to display the total price of each product after a discount of 25% and atax of 15% are applied on it. Freight charges of $100 have to be applied to all.........【阅读全文】
发布时间：2015-03-20 01:18:14
10. View the Exhibit; e xamine the structure of the PROMOTIONS table. Each promotion has a duration of at least seven days . Your manager has asked you to generate a report, which provides the weekly cost for each promotiondone to l date. Which query would achieve the required result.........【阅读全文】
发布时间：2015-03-20 01:07:27
9. Which statement is true regarding the INTERSECT operator? A. It ignores NULL values. B. Reversing the order of the intersected tables alters the result. C. The names of columns in all SELECT statements must be identical. D. The number of columns and data types must be identical fo.........【阅读全文】
发布时间：2015-03-20 01:03:15
8. View the Exhibit and examine the structure of the CUSTOMERS table. Which two tasks would require subqueries or joins to be executed in a single statement? (Choose two.) A. listing of customers who do not have a credit limit and were born before 1980 B. finding the number of customers, in.........【阅读全文】
