Introduction
In this article (Italian), we have already discussed Continuous Integration and DLM. We described the main reasons for putting a database under source control and for testing our databases. In this article, we are going to discuss a real scenario of SQL Server unit testing with the tSQLt framework.
What Is Unit Testing
In computer programming, unit Read More →

https://sql.sh/

Apprendre le SQL

Le SQL (Structured Query Language) est un langage permettant de communiquer avec une base de données. Ce langage informatique est notamment très utilisé par les développeurs web pour communiquer avec les données d’un site web. SQL.sh recense des cours de SQL et des explications sur les principales commandes pour lire, insérer, modifier et Read More →

What are advantages of DBMS over traditional file based systems?
Ans: Database management systems were developed to handle the following dif?culties of typical ?le-processing systems supported by conventional operating systems.
1. Data redundancy and inconsistency
2. Dif?culty in accessing data
3. Data isolation – multiple ?les and formats
4. Integrity problems
5. Atomicity of updates
6. Concurrent access by multiple users
7. Security Read More →