发布时间：2015-06-20 19:37:25
15. View the Exhibit and examine the data in the CUSTOMERS table. Evaluate the following query: SQL> SELECT cust_name AS "NAME", cust_credit_limit/2 AS MIDPOINT,MIDPOINT+100 AS "MAX LOWER LIMIT" FROM customers; The above query produc.........【阅读全文】
发布时间：2015-06-20 14:29:45
14. Using the CUSTOMERS table, you need to generate a report that shows 50% of each credit amount in each income level. The report should NOT show any repeated credit amounts in each income .........【阅读全文】
