In a Multi-User environment, exclusive use of a database can ... You can always access a path as long as the bottom record can be locked. You will not have to wait for someone else to drop a lock on ...

The purpose of this course is to introduce relational database concepts and help you learn and apply foundational knowledge of the SQL language. It is also intended to get you started with performing ...

The first thing in building any E-commerce app is creating the underlying database to support it. As much as possible, you should try to build your application code and business logic into your ...