程序代写代做代考 AI database Functional Dependencies ada 2. The Relational Data Model
2. The Relational Data Model 2. The Relational Data Model We will study: Background 2 Key concepts Basics (i.e., attribute and domain) Relation schema, tuple and relation Relational database schema and state 3 Relational integrity constraints Key constraints Entity integrity constraints Referential integrity constraints 4 Constraint violations Insert, delete, update operations 1 Comp2400/Comp6240 – Relational […]
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