Documents CSC271 Database Systems Lecture # 4. Summary: Previous Lecture ANSI-SPARC three-level architecture ...

CSC271 Database Systems CSC271 Database Systems Lecture # 4 Summary: Previous Lecture ANSI-SPARC three-level architecture Schemas, mappings, and instances Data independence…

Documents CSC271 Database Systems

CSC271 Database Systems CSC271 Database Systems Lecture # 4 Summary: Previous Lecture ANSI-SPARC three-level architecture Schemas, mappings, and instances Data independence…