What is on duplicate key update?

0 views

I dislike this

Related questions

  1. What is the difference between rank and Dense_rank in SQL?
  2. Can primary key be duplicated?
  3. What is date format in SQL?
  4. What is SQL Nolock?
  5. Which transaction isolation level allows for dirty reads in SQL?
  6. What are hints in SQL?
  7. Can primary key repeat?
  8. What is the date format in MySQL?
  9. Can we insert null value in foreign key?
  10. Can a foreign key have duplicate values?

Tags

  1. #value
  2. #update
  3. #mysql
  4. #specify
  5. #performs
  6. #index
  7. #cause
  8. #unique
  9. #syntax
  10. #would
  11. #inserted
  12. #duplicate
  13. #primary