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Compare and contrast the differences between data integrity and data consistency and provide example for each one.
Compare how the data in transactional databases differs from that in data warehouses.
What are advantages of creating web browser access for internal databases.
Evaluate the given statement and discuss some approaches to address the issue: "We spent several million dollars a few years ago to create a database for managing our business.
Users will be able to register in order to use the system. If the user is register they will be prompted to enter their username and password to navigate through the system.
Draw an Entity Relationship diagram for the system and Identify the table design for the database displaying all the fields/attributes. Ensure that all tables are in 3NF. You also need to identify the primary keys and foreign keys, where applicable..
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..
question 1there are six major types of information systems which organisations use in their operations. discuss how
the fourth programming project involves writing a program to manage a student database. the interface to the program
Describe the steps that you would use in order to convert database tables to the First Normal Form, the Second Normal Form, and the Third Normal Form
When you create a query in access, you are essentially
Write a function 'Max' that takes an int array and the size of the array as input and returns the largest element of the array. The function should look like the following.
Which module actually contains the logic to call the Update Credit File Module?
Sketch a DFSA for identifiers which contain only letters and digits, where identifier should have at least one letter, but it need not be first character.
Find domains for which there is none or only one current employee with that expertise - Find the minimum billing rate for each employee type for the most recent billing rate effective date;
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