Question
Narotam Sekhsaria is the author of the biography?
Solution
The correct answer is D
To rename a column in a SELECT query result, you use:
Which SQL function returns the number of rows in a table?
SQL Injection can be prevented by all EXCEPT:
Which SQL keyword is used to remove duplicate records from a query result?
Which SQL constraint ensures a column cannot have NULL values?
Which of the following can be used to avoid duplicate entries in a column?
What is the output of this SQL snippet if the price column contains NULL values?
SELECT SUM(price) FROM products;
Which SQL clause is used to filter results after a GROUP BY operation?
Which SQL clause is used to filter records based on aggregate functions?
Which SQL statement combines the results of two queries and removes duplicates?