Test: Transactions & Concurrency Control- 2 , Relational Algebra Division Operators - 1 , Normalization Attribute Closure , Normalization Covers & Canonical Cover , Functional Dependency & Axioms , Relational Algebra Division Operators - 3 , Test: File Structures- 2 , Test: Tuple Calculus , Test: Joins Operations , Test: Functional Dependencies & Normalization- 2 , Introduction to Normalization , SQL , 2NF , Test: SQL , Test: Minimal Covers , Deadlock Prevention Algorithm , Test: Indexing - 2 , Tuple Calculus & SQL- 2 , Normalization-Dependency Preserving , Test: B- Tree , Test: Relational Algebra , Relational Algebra Basics - 5 , Test: Indexing - 1 , Test: File Structures- 1 , Test: Joins in Relational Algebra , Test: Relational Algebra , Relational Algebra Basics - 1 , Normal Forms 1NF , Relational Algebra Basics - 4 , Introduction To E-R Diagrams & Class Hierarchies , Test: ER-Model- 2 , Normalization-Decomposition & Lossless Join Property , Relational Algebra Division Operators - 2 , Relational Algebra Basics - 3 , Tuple Calculus & SQL- 1 , Test: Relational Model , Test: B+ Tree , Test: Nested Subqueries in SQL , Test: Transactions & Concurrency Control- 1 , Test: Functional Dependencies & Normalization- 1 , Test: Functional Dependency , SQL Commands , Relational Algebra Sets Unions & Join Operators , SQL Set Operations , 3NF & BCNF , Relational Algebra Basics - 2 , Test: ER-Model- 1