Figure Q3.13 The Ch03_VENDINGCO database tables Table Name: BOOTH    BOOTH _PRODUCT BOOTH _PRICE Chips 1.5 Cola 1.25 Energy Drink 2 Table Name: MACHINE MACHINE _PRODUCT MACHINE _PRICE Chips 1.25 Chocolate Bar 1 Energy Drink 2 Write the relational algebra formula to apply a UNION relational operator to thetables shown in Figure Q3.13

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Figure Q3.13 The Ch03_VENDINGCO database tables

Table Name: BOOTH   

BOOTH _PRODUCT

BOOTH _PRICE

Chips

1.5

Cola

1.25

Energy Drink

2

Table Name: MACHINE

MACHINE _PRODUCT

MACHINE _PRICE

Chips

1.25

Chocolate Bar

1

Energy Drink

2

  1. Write the relational algebra formula to apply a UNION relational operator to the
    tables shown in Figure Q3.13
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