MySQL
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  1. What is MySQL event and how it is related to trigger?

  2. How can we put schedule for different kinds of MySQL events?

  3. How can we start MySQL event scheduler?

  4. In MySQL, how can we randomize set of rows or values in the result set?

  5. How can we match the values having backslashes, like ‘a\\b’, from MySQL column?

  6. How can we combine the values of two or more columns of MySQL table?

  7. How can we create multiple MySQL triggers for the same trigger event and action time?

  8. In which order MySQL will invoke the triggers if we created multiple triggers of same event and action time?

  9. How can we escape special characters in MySQL statement?

  10. How can we enter characters as Hexadecimal (HEX) number in MySQL statement?

  11. How can we enter numeric values as Hexadecimal (HEX) number in MySQL statement?

  12. How is it possible for a MySQL trigger to execute multiple statements?

  13. How can we see the information on triggers order in case of multiple triggersfor same event and action time?

  14. How can we enter characters as a BINARY number in MySQL statement?

  15. How can we enter numerical values as a BINARY number in MySQL statement?

  16. How can we enter BOOLEAN values in MySQL statement?

  17. How to use MySQL DISTINCT clause on multiple columns?

  18. What happens with the trigger when we will drop the table having that trigger?

  19. How Can MySQL GROUP BY clause behave like DISTINCT clause?

  20. Can we use MySQL GROUP BY clause with multiple columns like MySQL DISTINCT clause is used?
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