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Choose the correct option.

Type duplicates of a row in a table customer with non uniform key field customer number you can see

ADelete from costomer where customer number exists( select distinct customer number from customer having count )

BDelete customer a where customer number in b rowid

CDelete customer a where custermor number in( select customer number from customer a, customer b )

DNone of the above

Answer: Option (Login/Signup)

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