Stored Procedures and Functions Exercises, Solutions with Explanations
SQL Stored Procedures and Functions Exercises with solutions [15 exercises with solution]
1. Create a Stored Procedure with Parameters
Write a SQL query to create a stored procedure that takes parameters and returns results.
2. Create a User-Defined Function
Write a SQL query to create a scalar user-defined function that calculates an employee's annual salary.
3. Create a Trigger for Logging Changes
Write a SQL query to create a trigger that logs changes to a table.
4. Create a Table-Valued Function
Write a SQL query to create a table-valued function that returns all employees in a specific department.
5. Execute a Stored Procedure with Output Parameters
Write a SQL query to create and execute a stored procedure that uses output parameters.
6. Create a Stored Procedure with Error Handling
Write a SQL query to create a stored procedure that includes error handling using TRY...CATCH.
7. Create a Trigger for Enforcing Business Rules
Write a SQL query to create a trigger that enforces a business rule (e.g., preventing negative salary updates).
8. Create a Scalar Function with Conditional Logic
Write a SQL query to create a scalar function that calculates a bonus based on employee performance.
9. Create a Trigger for Cascading Updates
Write a SQL query to create a trigger that cascades updates from one table to another.
10. Create a Stored Procedure with Dynamic SQL
Write a SQL query to create a stored procedure that uses dynamic SQL to execute a query based on user input.
11. Create a Stored Procedure with Pagination
Write a SQL query to create a stored procedure that retrieves paginated results from a table.
12. Create a Table-Valued Function with Joins
Write a SQL query to create a table-valued function that retrieves data using joins between multiple tables.
13. Create a Trigger for Audit Logging
Write a SQL query to create a trigger that logs all insert, update, and delete operations on a table.
14. Create a Scalar Function with Aggregation
Write a SQL query to create a scalar function that calculates the average salary of employees in a department.
15. Create a Stored Procedure with Temporary Tables
Write a SQL query to create a stored procedure that uses temporary tables to process intermediate results.
More to Come !
Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.
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