SQL

1. RDBMS - Relational Databases
2. Popular Relational Databases
3. NoSQL
4. SQL Standards
5. Description
6. Schemas
7. CREATE TABLE
8. DML - Data Manipulation Language
9. INSERT
10. SELECT
11. NULL
12. Reject INSERT
13. SELECT WHERE
14. WHERE not
15. SELECT WHERE
16. Aggregates
17. constraints
18. PRIMARY KEY
19. ACID