SQL*Loader is a fast and easy way to get data into a database without writing long, complicated scripts. However, when it comes to Oracle objects that are related to each other, things can get ...

In the world of data analysis, advanced SQL techniques are essential for extracting valuable insights from complex datasets. This comprehensive guide by Chandoo delves into these powerful techniques, ...

In the beginning, there were files. Later there were navigational databases based on structured files. Then there were IMS and CODASYL, and around 40 years ago we had some of the first relational ...