The following slides introduce databases.

Slide 11.1: Historical development of databases (History: 5:30 minutes)
Slide 11.2: Network data model (Hierarchical DB: 2:43 minutes)
Slide 11.3: Relational data model (Relational DB: 3:27 minutes)
Slide 11.4: Object-oriented data model (OO DB: 3:21 minutes)
Slide 11.5: Database market share (What: 3:54 minutes)
Slide 11.6: Database market share (cont.)
Slide 11.7: A web-enabled database structure
Slide 11.8: Internet-enabled database construction
Slide 11.9: Relational databases and SQL
Slide 11.10: SQL (Structured Query Language) (SQL Overview: 2:22 minutes)
Slide 11.11: SQL commands (SQL: 3:14 minutes)

  ☂ References

Slide 11.a: SQL tutorial from W3Schools
Slide 11.b: DATA 520 Databases (my practical database course)




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