A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Chapter 5, Problem 14RQ

Explanation of Solution

Cartesian join:

  • It is the formal name for multiplying two tables.
  • It is also called as “CROSS JOIN” that returns the result that contains the product of number of rows in the first and second table.
  • If “WHERE” clause is used in “CROSS JOIN” then it works like “INNER JOIN”.

Syntax:

SELECT table_Name1.column_Name1, table_Name2.column_Name2… FROM table_Name1, table_Name2,…;

Performing Cartesian join:

Creating tables:

CREATE TABLE cseitstudent(studentID INT, sname VARCHAR(30), department VARCHAR(5), sem INT);

CREATE TABLE placement(PlacementID INT,StudentID INT, departme...

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