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Write a 600- to 700-word paper in which you do the following: Explain what database systems are and how they are used. Define database architecture. Consider Microsoft® Access®, Microsoft® SQL Server®, Oracle®, and IBM DB2® software as possible examples. Summarize your paper by describing the database systems in your workplace, identifying which database systems and architecture they fall under. Include 2 to 4 references. Format your paper consistent with APA guidelines.
create and run the followingnbspsqlnbspqueries and submit the screen shot of your result. also submit the file
From your knowledge and experience how are computer forensic investigators, in today's world of complex technology, are able to retrieve and analyze data that can be used in computer forensic investigations.
problemconsider the following schema of ra b c d with functional dependenciesa -gt b b-gt c and b-gtd1- compute the
Suppose you have a relation schema about teaching classes that has the following attributes: Class, Instructor, Time and Room.
problem1 assumethefollowingsimpleb-treewithn4this tree consists of only a root node and three leaf nodes. recall that
an organization has several operational systems customer relationship management crm for marketing and sales enterprise
What is the two-phase locking protocol and what is the strict two-phase locking protocol? What is the rigorous two-phase locking protocol? What benefit does strict two-phase locking protocol provide? What benefit does rigorous two-phase locking pr..
digitalx has been operating a chain of retail stores selling cds dvds and games for a number of years. recently they
Describe the entity-relationship model. How are entities, relationships, and attributes represented in this model? What is a composite entity? Describe the approach to diagrams that uses a crow's foot.
Draw at a context diagram and a level-0 diagram. In drawing these diagrams, if you discover that the narrative is incomplete, make up reasonable explanations to complete the story. Provide these extra explanations along with the diagrams.
The paper must discuss the relationship of Entropy to the likelihood that an attack can be successful, the formula for computing Entropy.
one of the needs that your client has is a database.to design a database a database planner should spend a considerable
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