MySQL
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  1. How can I combine the built-in-commands (\g and \G), used for executing a MySQL statement, with each other?

  2. How can we use both built-in-commands (\G & \g) and semicolon (;) in a single MySQL statement?

  3. What would be the result if we perform any kind of arithmetic calculations in MySQL having one of the arguments as NULL?

  4. How to use ALTER TABLE statement for changing the size of a column in MySQL?

  5. What happens to the current MySQL transaction if the session is killed by DBA?

  6. What happens to the current MySQL transaction if the session is ended in the middle of a transaction?

  7. How can a user start new MySQL transaction?

  8. What would be the effect on summary output when I use explicit sort order (ASC or DESC) with column names in the GROUP BY list along with “WITH ROLLUP” modifier?

  9. While using the ROLLUP modifier, is it possible to use a MySQL ORDER BY clause to sort the result?

  10. Which statement, other than START TRANSACTION, is used for starting a transaction?

  11. Instead of using a semicolon (;) terminator symbol, is there any other built-in-commands which execute the MySQL query?

  12. What is the use of WITH ROLLUP modifier in MySQL?

  13. How can MySQL produce the output in a vertical format rather than tabular format?

  14. How can a user explicitly end current MySQL transaction?

  15. How can a user implicitly end current MySQL transaction?

  16. How can we find out the current transaction mode in MySQL?

  17. How can we filter data with the help of MySQL subquery?

  18. How can I use MySQL subquery as a table in FROM clause?

  19. What is the use of ORDER BY clause in MySQL?

  20. In MySQL, how it can be possible to specify a sort order using a column that is not retrieved by the query?

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