SQL Server

SQL Server

Test your SQL Server knowledge with free quizzes on MyCodeSkills covering core concepts.


  1. What is SQL Server primarily used for?

    • Web development
    • Graphic design
    • Database management
    • Operating system management
  2. Which tool is commonly used to interact with SQL Server?

    • Visual Studio Code
    • SSMS
    • Eclipse
    • Notepad++
  3. What does SQL stand for?

    • Simple Query Language
    • Structured Query Language
    • Server Query Language
    • Sequential Query Language
  4. What command is used to retrieve data from a table?

    • GET
    • EXTRACT
    • SELECT
    • SHOW
  5. Which data type is used to store textual data in SQL Server?

    • INT
    • VARCHAR
    • BIT
    • FLOAT
  6. Which JOIN returns all matching rows from both tables?

    • LEFT JOIN
    • INNER JOIN
    • FULL OUTER JOIN
    • RIGHT JOIN
  7. What is a view in SQL Server?

    • A type of schema
    • A virtual table based on a query
    • A backup of a table
    • A GUI for tables
  8. What does a clustered index determine?

    • Backup frequency
    • Table structure
    • Physical order of data in a table
    • Security settings
  9. Which command is used to modify a stored procedure?

    • ALTER PROCEDURE
    • UPDATE PROCEDURE
    • CHANGE PROCEDURE
    • MODIFY PROCEDURE
  10. What is a CTE (Common Table Expression) used for?

    • Indexing
    • Recursion and temporary result sets
    • Permission control
    • Backup
  11. What is the purpose of the SQL Server Buffer Pool?

    • To store backups
    • To improve query compilation
    • To cache data pages in memory
    • To manage temp tables
  12. What does the Dynamic Management View (DMV) help with?

    • Generating reports
    • Query optimization and server diagnostics
    • Creating stored procedures
    • Encrypting data
  13. Which of the following is NOT a high availability option in SQL Server?

    • Log Shipping
    • Mirroring
    • Always On
    • Partitioning
  14. What is the maximum number of indexes a SQL Server table can have?

    • 250
    • 999
    • 1000
    • 1024
  15. What does SQL Server Profiler do?

    • Monitors server temperature
    • Profiles user permissions
    • Captures and analyzes SQL Server events
    • Runs ETL jobs