I created this repository for see my improvement journey step by step. And also for helping people who has just started SQL Server and Relational Database Queries. In this repository you can see multiple join examples, subqueries, aggregate functions and so on.
You can use it as a guide for practising SQL in different levels.
- Join Operation
- Traditional Method
- Subquery Operation
- Differences between Join and Subquery.
- Dynamic View Method
- Cross Apply
- Creating Datawarehouse(Flat Table)