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Queries

Insert queries

  1. Insert a row with your name and all the other fields in students table

    
    

  2. Insert a row with just mandatory fields in students table

    
    


Select Queries

  1. Get all students

    
    
  2. Get first and last name of all students

    
    
  3. Get first name of all students with output column name as Student Name

    
    
    4. Get all unique addresses of all students

    
    
    5. Get all students with ID equal to 1

    
    
    6. Get all students with IQ greater than 150

    
    
    7. Get all students with IQ less than 100

    
    
    8. Get all students with IQ greater than 100 and less than150

    
    
    9. Get all students with IQ greater than 100 or less than 150

    
    
    10. Get all students with first name Tantia

    
    
    11. Get all students with first name Tantia and last name Tope

    
    
    12. Get all students with first name John or first name Mycroft

    
    
    13. Get all students with name John Watson or Mycroft Holmes

    
    
    14. Get all students without the first name John

    
    
    15. Get all students without the first name John or first name Mycroft

    
    
    16. Get all students with first name starting with T

    
    
    17. Get all students with last name ending with walker

    
    
    18. Get all students with first name containing T

    
    
    19. Get all students with last name in the format ___walker
    
    
    20. Get all students from Jhansi and London

    
    
    21. Get all students which do not have a batch id

    
    
    22. Get the first 5 students

    
    
    23. Get the first 5 students sorted by IQ

    
    
    24. Get the first 5 students sorted by IQ in descending order

    
    
    25. Get the first 5 students sorted by IQ in descending order and then by first name

    
    

Update Queries

  1. Update a row

    
    
    2. Update a row with a condition

    
    
  2. Update multiple columns

    
    

Delete Queries

  1. Delete a row with a condition

    
    
  2. Delete multiple rows

    
    

Joining Queries

  1. Get first name and last name of all students and their batch names

    
    
    2. Get first name and last name of all students and their instructor names