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Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

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Chapter
Section
BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
Chapter 8, Problem 73C
Textbook Problem
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Update the PRICE table to place the values shown in the following table in the PRICE_RENTDAYS attribute.

TABLE P8.57  UPDATES FOR THE PRICE TABLE

PRICE_CODE PRICE_RENTDAYS
1 5
2 3
3 5
4 7

Explanation of Solution

UPDATE command:

  • The UPDATE command is employed to update information present in a table.
  • It is always used with SET keyword either in bulk or individually.

Syntax for update the value in the table is given as follows:

UPDATE table_name

SET column1 = data1, column2 = data2, ...

WHERE condition;

Update values into the table “PRICE”:

Query 1:

UPDATE PRICE

SET PRICE_RENTDAYS = 5

WHERE PRICE_CODE = 1;

Query 2:

UPDATE PRICE

SET PRICE_RENTDAYS = 5

WHERE PRICE_CODE = 3;

Query 3:

UPDATE PRICE

S...

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Chapter 8 Solutions

Database Systems: Design, Implementation, & Management
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