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11
What is the difference between cross join and natural join?
12
What is SQL Injection?
13
How many Aggregate functions are available in SQL?
14
What is the difference between the WHERE and HAVING clauses?
15
How do we use the DISTINCT statement? What is its use?
16
What are the syntax and use of the COALESCE function?
17
Explain character-manipulation functions? Explains its different types in SQL
18
What is meant by case manipulation functions? Explains its different types in SQL
19
What is the difference between DELETE and TRUNCATE statements?
20
What is the difference between IN and BETWEEN operators?
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