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Ryan 2023-06-14 19:54:46 +08:00
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@ -1005,10 +1005,12 @@
- There are attributes that apply to some (but not all) instances of an entity. - There are attributes that apply to some (but not all) instances of an entity.
- The instances of a potential subclass participate in a relationship unique to that subclass. - The instances of a potential subclass participate in a relationship unique to that subclass.
- LATER SQL - LATER SQL
- Designing databases - LATER Designing databases
- Understand Database Design Methodology - Understand Database Design Methodology
- Conceptual database design - Conceptual database design
- The process of constructing a model of the data used in an enterprise, independent of all physical considerations.
- Logical database design - Logical database design
-
- Physical database design - Physical database design
- general steps for Database Design Methodology. - general steps for Database Design Methodology.
- DONE Block 3 - DONE Block 3