SQL Course content
- Introduction
- Types of database systems
- Entity and Relationship
- Sql basics
- Primary key
- Foreign key
- DDL statements
- Normalization
- DML statements
- Sorting Data
- Group by
- Having
- Exists
- Any
- All
- Null functions
- Aliases
- Wildcards
- Concat function
- Substr function
- count function
- Avg function
- Sum function
- Like
- Where
- And or not
- Max function
- In
- Case expression
- Order by
- Joins
- Types of joins