I'm currently working on a database that includes a table to keep track of customers. This table holds (among other things) the customer's address. To date, these addresses have all been located ...

Graph query for SQL database Problem: End users need to initiate data queries based on various parameters, such as time, region, customer type, or product type. These queries must retrieve data from a ...

The below SQL script is an example of the sort of approach I take with designing clean, modular and tested queries. Each section was prepared individually at the column level to explore the data and ...