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Q1) Using Internet as the research tool for extra information not presented in text, describe why application roles are important part of the security model for databases.
CAR (Serial-No, ModConsider the given relations for database which keeps track of auto sales in car dealership.
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Identify and explain the differences between a stack and a queue data structure
Evaluate the success WellCo and PharmaCARE shareholders
Several times, database triggers are utilized to record logins by users. Here is the example of login trigger that inserts row into table every time a user connects.
Create a database using Oracle packaged procedure
Its a lead a project that will implement a new learning management system for your university. You have two key tasks: Task 1: Investigate learning management software packages that are available through application service providers.
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..
Did the corresponding lines for invoices 1001 and 1008 in table LINE get deleted automatically? Can you explain why?
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
Describing the purpose of database an its functionality, plus a detailed E-R diagram.
ER diagram for the Baxter Aviation database
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