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Competency In this project, you will demonstrate your mastery of the following competencies: Explain the concepts of virtualization Explain the concepts of cloud-based architecture Scenario The company you work for, Packages Plus Delivery (PPD), currently  houses its...

A relational database model allows database users to analyze data thoroughly. To accomplish this, advanced commands such as "union" and "intersect" may be used. · Describe a business scenario where a "union" relational set operator may be used to merge two similar data sets. ·...

  Now that you completed the project charter and scope statement, we can begin creating the project schedule. The project schedule helps us understand when the activities will happen and allows more insight on how long the project will take. In addition to having the...

     Week 8 Discussion - Advanced SQL and PL/SQL 47 Unread replies47 Replies      Extracting and interpreting data can be very valuable to an organization. Describe  the importance of using sub queries in a database system. Provide at  least two business case...