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Recognizing Types of Queries for TC
Translate the following questions (for the bank database) to the tuple calculus:
- Give the name of customers that have a loan with a branch where they also have an account.
- Give the name of customers who have a loan at a branch where they do not have an account.
- Give the name of customers who have a loan at every branch where they have an account.
- Give the name of customers who have loans only at branches where they have an account.
Notes: