Baza danych czy Excel? Po co i kiedy korzystać z bazy danych? #58

Why use a database? If you think about it, you don't need a relational database to store data in tables. So why do we write SQL commands and use Oracle, Microsoft, or DB2 databases? You'll learn the answer to this question in this episode of the vlog. Course registration: https://www.nieinformatyk.pl/ Blog: https://www.nieinformatyk.pl/blog Facebook:   / nieinformatyk   Instagram:   / nieinformatyk   Twitter:   / nieinformatyk   Subscribe to my channel: https://www.youtube.com/nieinformatyk... #bazadanych #excel #korzyści Welcome to my channel :) I'm an Oracle database developer and a data warehouse (ETL) developer. Here, I share my knowledge of relational databases, practical SQL writing techniques, and PL/SQL code optimization with viewers. If you're looking to gain practical and reliable knowledge about databases, you've come to the right place. You can find more information about databases completely FREE at https://www.nieinformatyk.pl