I'm working on a new point of sale for a company that products for different prices depending on the product mix. All products have a base price. To explain my problem, I will use the following ...
I work for a company that has bought a licence for a windows client software that allows only 20 running clients per company. I am trying to find a way around this 20 user restriction by programming ...
I have a database design question. Basically I want to be able to create a schema for a User model, then use this User model in other models that extend User but I want to design it in such a way that ...
Several responses to a database schema question, suggested an additional table to normalize a database for a feature that is not part of the current requirements (A UserDepartment table to allow for a ...
I have done a fair bit of work with relational databases, and think I understand the basic concepts of good schema design pretty well. I recently was tasked with taking over a project where the DB was ...
In discussions about NoSQL vs SQL databases, I sometimes hear that companies prefer to use schemaless NoSQL databases because it is problematic to migrate the schema to a new version. But is that ...
I manage an open source PHP/MySQL web application used by a few K-12 schools and some colleges. I'm also the project's only developer. While it used to be little more than a source download of an ...