Learn CRUD operations in SQL with a real banking example: INSERT, SELECT, UPDATE and DELETE, tested code, 5 strengths, 5 weaknesses and safe practices.
Learn normalization in SQL step by step: 1NF, 2NF, 3NF and BCNF with one real example, tested SQL, 7 benefits, 3 drawbacks and when to denormalize.
Learn what the network model in DBMS (NDBMS) is, how records and sets work, a simple college example, its advantages and disadvantages, and how it compares with hierarchical and relational models.