What is something only managers know and no low-level employees are aware of? One thing that many low-level employees are often not aware is how performance evaluation, salary discussions, raises and bonus are actually decided. Most employees think their manager is the only input into their performance evaluation and salary opportunities. This is not true. Quotas Most companies have performance...

Database Models A database model defines the logical structure and structure of a database and defines how the data is stored, called up and updated in a database management system. While the relational model is the most commonly used database model, there are other models: Flat Data Model Entity-Relationship Model Relational Model Record base Model Network Model Hierarchical Model Object-oriented...

What is the difference between program, product, and project manager roles? I’ve been both a program manager and a product manager at IBM. While day to day activities tend to vary from team to team even within the same company here’s a quick overview of roles. Technical Program Manager: Responsible for driving the day to day execution of a agreed-upon...

Database Management System Architecture The design of a DBMS depends on its architecture. It can be central or decentralized or hierarchical. The architecture of a DBMS can be viewed as a level or as multiple levels. An architecture with n levels divides the entire system into n linked but independent modules that can be modified, changed, changed or replaced independently...

What should I do if my manager is taking advantage of me? I’ve been working at a small firm for a few months. The owner quickly found out that my skills surpass the job, so she’s overworking me with no change in pay or title, while she works less. One thing that is working to your disadvantage is that you...