Need help in drawing a RELATIONAL ERD that expresses the following six business rules. a. A Contract must be associated

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Need help in drawing a RELATIONAL ERD that expresses the following six business rules. a. A Contract must be associated

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Need Help In Drawing A Relational Erd That Expresses The Following Six Business Rules A A Contract Must Be Associated 1
Need Help In Drawing A Relational Erd That Expresses The Following Six Business Rules A A Contract Must Be Associated 1 (111.99 KiB) Viewed 45 times
Need help in drawing a RELATIONAL ERD that expresses the following six business rules. a. A Contract must be associated with one and only one Client. b. Over time, a Client is associated with at least one Contract. c. Two primary keys in the database are contract-ID and phone. d. The contract is stored in an attribute named "text" e. The date when the client signed its first contract must be stored in the database. f. All of DB1's entities must be in third normal form. Maybe not going right way about and will help me understand this better. Thank you!
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