The automated optimization of declarative SQL queries is a classical problem that has been diligently addressed by the database community over several decades. However, due to its inherent ...

This is a school data homework aimed to use sql to inspect tables, create ER Diagrams and then do Normalization. Since the primary key is composed of report_id, product_type, product, product_code.

I'm trying to create a new database diagram in SQL Server so that I can refer to it for relationships and that sort of thing. I opened SQL Server Enterprise Manager, created a new diagram, added ...

In the queires folder you can find the Queries file called Employee_Database_challenge.sql , queries.sql for the tables imports and Schemes.sql for the module table work. The running of the queries ...

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...