bankAcctNo Domain: string. Must be less than 20 numeric characters long. Cannot be NULL. Constraints Primary Foreign key: userID, must be unique and not NULL. Must exist in the Users relation. Business Rule: the bank information must be present in to charge for bets. The bankAcctNo must be unique for the given routingNo, thus giving a unique bank account. Candidate Keys userID Bookie Attributes userID Domain: unsigned integer: 0 to 2^32-1. Cannot be NULL. position Domain: string: Must be less than 20 numeric characters long. Cannot be NULL.
bankAcctNo Domain: string. Must be less than 20 numeric characters long. Cannot be NULL. Constraints Primary Foreign key: userID, must be unique and not NULL. Must exist in the Users relation. Business Rule: the bank information must be present in to charge for bets. The bankAcctNo must be unique for the given routingNo, thus giving a unique bank account. Candidate Keys userID Bookie Attributes userID Domain: unsigned integer: 0 to 2^32-1. Cannot be NULL. position Domain: string: Must be less than 20 numeric characters long. Cannot be NULL.