To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...

Abstract: The popular database MySQL provides many cryptographic encryption functions to protect the privacy of its data storage. In this paper, we investigate the inner principle and security of ...

This project demonstrates how to create and use SQL user-defined functions and stored procedures within a retail dataset (Lucky Shrub). The goal was to automate common operations such as retrieving ...

Simple Database Archival Solution (SDAS) is an open source solution, which you can deploy in your AWS account to archive data to AWS. SDAS will connect to your database which can be on premises or in ...