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Why would you choose a database system instead of simply storing data in operating system files? When would it make sense not to use a database system?
As a way to demonstrate success, you are to implement a series of queries on the database to reflect the business logic of Best Home real estate.
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
Explain the use of facts, dimensions and attributes in a star schema model. Explain the use of facts, dimensions and attributes in a star schema model.
What is the key for R? Decompose R into 2NF, then 3NF relations and what you know about the relation to show that this MD cannot violate 4NF
Company's databases do not give them with information required for market planning, lead generation, and account management. What does author say is root cause of this problem?
Prepare the relational schema for database
List all the business rules for the ABS ( Business rules are important because they define the conditions that the database must meet. For example, every Order must be associated with a valid Product.This prevents invalid Orders being entered into..
Write down the complete transaction using SQL.
Find all department(s) with at least two employees of different names and find the department(s) with the most people and find the names of employee(s) with the highest salary.
your supervisors and customers are very impressed with the database you have put together. however there is still that
researchers wanted to explore self-esteem in adolescent boys and adolescent girls. each respondent completed a 10-item
write a 200- to 300-word short-answer response for the followingwhat difficulties did you encountered and how did you
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