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Define the following item. (30 Marks) A) GROUP BY: B) ORDER BY: C) HAVING: D) UNION ALL: E) INTERSECT: F) GRANT: Describe COMPOUND query operator....

I will need a detailed answers to the following Database Management System Questions.

Please elaborate your answers with good justifications. Give more examples and follow the grade (marks) to know which is required much explanation/s.

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1. Define the following item. (30 Marks) A) GROUP BY: B) ORDER BY: C) HAVING: D) UNION ALL: E) INTERSECT: F) GRANT: 2. Describe COMPOUND query operator. (6 Marks) 3. Differentiate between UNION and UNION ALL. Give sample query and output. (12 Marks) 4. Differentiate between GROUP BY and ORDER BY. Give sample query and output. (12 Marks)
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Database Commands.docx

Running head: DATABASE COMMANDS
1 Database Commands
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April 22, 2016 DATABASE COMMANDS 2 GROUP BY
The SQL GROUP BY Clause is utilized alongside the gathering...

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