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Question
Based on the tables below, which of the following SQL statements would increase the balance of the Gonzales account by $100 to a total of $450?GENERAL SALES DATABASE:
SALESREP
| SalesRepNo | RepName | HireDate |
| 654 | Jones | 01/02/2005 |
| 734 | Smith | 02/03/2007 |
| 345 | Chen | 01/25/2004 |
| 434 | Johnson | 11/23/2004 |
CUSTOMER
| CustNo | CustName | Balance | SalesRepNo |
| 9870 | Winston | 500 | 345 |
| 8590 | Gonzales | 350 | 434 |
| 7840 | Harris | 800 | 654 |
| 4870 | Miles | 100 | 345 |
A) SELECT Gonzales
FROM CUSTOMER
INSERT VALUES PLUS (100) INTO Balance;
B) SELECT Gonzales
FROM CUSTOMER
INSERT VALUES (450) INTO Balance;
C) INSERT INTO CUSTOMER VALUES (450)
SELECT Balance
WHERE CustName = 'Gonzales';
D) UPDATE CUSTOMER
SET Balance = 450
WHERE CustName = 'Gonzales';
Answer
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