MySQL
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  1. What is TEXT data type in MySQL?

  2. What is the maximum length of data we can put in a TEXT column in MySQL?

  3. What is the use of MySQL CONCAT_WS() function?

  4. What is the difference between CONCAT() and CONCAT_WS() functions?

  5. How can we force MySQL out of TRADITIONAL mode?

  6. How do you find out which sequence number was assigned recently by MySQL AUTO_INCREMENT?

  7. What is BLOB data type in MySQL?

  8. How can we use BIN() function with MySQL WHERE clause?

  9. Which MySQL function can be used to find out the length of the string in bits?

  10. How can we apply BIT_LENGTH() function on the column/s of MySQL table?

  11. How can we pass an empty string as a parameter to BIT_LENGTH() function and what would be returned by MySQL?

  12. How to add two or more strings in MySQL?

  13. What happens if I pass only one argument to the MySQL CONCAT() function?

  14. How can CONCAT() function be applied on columns of MySQL table?

  15. How can we say that in MySQL, AUTO_INCREMENT is taking precedence over PRIMARY KEY?

  16. How does MySQL handle out of range numeric values?

  17. How does MySQL handle overflow during numeric expression assessment?

  18. In MySQL, how we can get the corresponding string representation of the binary value of a number?

  19. What is the difference between MySQL LENGTH() and CHAR_LENGTH() function?

  20. What will MySQL CHAR_LENGTH() function return if I provide NULL to it?
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