# Blog

- [Creating a View in PostgreSQL](/creating-a-view-in-postgresql) — A View is a way of protecting your SQL tables and formatting your table’s raw data into useful information that can be queried by your organization individuals.
- [CASE… WHEN… ELSE… END](/case-when-else-end) — Case… When.. Else… End maybe one of the most used SQL statements. Did you know you could use CASE with aggregate functions?
- [Top 10 SQL tips for beginners](/top-10-sql-tips-for-beginners) — As a beginner, maybe you are having some problems using SQL, tutorial to learn a bit more about this beautiful language called SQL.
- [How to install OracleDB on Docker](/how-to-install-oracledb-on-docker) — I come up with this problem yesterday, Oracle is potentiating their cloud solutions so they are not making it that easy to install their star product on a testing environment.
- [How to use a QUALIFY clause in SQL?](/how-to-use-a-qualify-clause-in-sql) — Qualify may be one of the most underestimate commands in SQL, as a Data Analyst, I use it a lot and I really hope after this tutorial you use it too.
- [SQL vs NoSQL – What is the difference?](/sql-vs-nosql-what-is-the-difference) — SQL and NoSQL have been in the market for a while now, but what are the real differences between each other? Why should we use one or the other?
- [How to Install SQL Server: Quick Guide](/sql-server-installation) — Want to Start learning SQL Server and don’t know where to start? Come and learn how to Install your first SQL Server here!