Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Country Name TLD PopDensity Capital Jordan .jo 290.4 Amman Mexico .mx 168.1 Mexico City Vietnam .vn 798 Hanoi Statistics ISOCode3 CntyNm Population Area JOR Jordan

Country Name TLD PopDensity Capital Jordan .jo 290.4 Amman Mexico .mx 168.1 Mexico City Vietnam .vn 798 Hanoi Statistics ISOCode3 CntyNm Population Area JOR Jordan 9960000 34300 MEX Mexico 126190000 750600 VNM Vietnam 95540000 119700 An arrow points from the Statistics table's CntyNm column to the Country table's primary key column.CREATE TABLE Statistics ( CntyNm VARCHAR(15), ISOCode3 CHAR(3), Population INTEGER, Area DECIMAL(9, 2), PRIMARY KEY (ISOCode3), FOREIGN KEY (CntyNm) REFERENCES Country(Name) ON DELETE SET NULL ON UPDATE CASCADE );The CREATE TABLE statement above creates the Statistics table. What is the result of each operation?Updating the Name of .vn from Vietnam to XYZ. Select Deleting the row containing .vn from the Country table. Select Deleting the foreign key Vietnam from the Statistics table. Select

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus Early Transcendentals

Authors: James Stewart

8th edition

1285741552, 9781305482463 , 978-1285741550

More Books

Students also viewed these Mathematics questions