a. Query: update works set salary=salary*0.1 where company_name=’First Bank Corporation’; Ex...

Question

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Answer 1

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Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

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Answer 2

Expert Solution & Answer

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

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Answer 3

Expert Solution & Answer

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

Expert Solution & Answer

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Answer 4

Expert Solution & Answer

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

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Answer 5

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Answer 6

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Answer 7

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

Answer 8

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Answer 9

Chapter 3, Problem 17E

Explanation of Solution

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

Answer 10

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Answer 11

Explanation of Solution

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

Answer 12

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

Answer 13

Explanation of Solution

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation:

Answer 14

Expert Solution & Answer

Answer 15

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Answer 16

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Answer 17

Ch. 3 - Prob. 1PE Ch. 3 - Prob. 2PE Ch. 3 - Prob. 3PE Ch. 3 - Suppose that we have a relation marks(ID, score)...Ch. 3 - Suppose that we have a relation marks(ID, score)...Ch. 3 - The SQL like operator is case sensitive (in most...Ch. 3 - Prob. 7PE Ch. 3 - Prob. 8PE Ch. 3 - Prob. 9PE Ch. 3 - Prob. 10PE

a. Query: update works set salary=salary*0.1 where company_name=’First Bank Corporation’; Ex...

Explanation of Solution

a. Query: update works set salary=salary*0.1 where company_name=’First Bank Corporation’; Ex...

Explanation of Solution

b. Query: update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages); Explan...

Explanation of Solution

c. Query: delete from works where company_name=’Small Bank Corporation’; Explanation:

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Chapter 3 Solutions

a.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’;

Ex...

b.

Query:

update works set salary=salary*0.1 where company_name=’First Bank Corporation’ and employee_name = (select employee_name from manages);

Explan...

c.

Query:

delete from works where company_name=’Small Bank Corporation’;

Explanation: