Question: What are time variant data and how would you deal with
What are time-variant data, and how would you deal with such data from a database design point of view?
Answer to relevant QuestionsGiven the following business scenario, create a Crow’s Foot ERD using a specialization hierarchy if appropriate.Two-Bit Drilling Company keeps information on employees and their insurance dependents. Each employee has an ...Some Tiny College staff employees are information technology (IT) personnel. Some IT personnel provide technology support for academic programs. Some IT personnel provide technology infrastructure support. Some IT personnel ...When is a table in 2NF?Define and discuss the concept of transitive dependency.Suppose that you have been given the table structure and data shown in Table 6.9, which was imported from an Excel spreadsheet. The data reflect that a professor can have multiple advisees, can serve on multiple committees, ...
Post your question