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Q1) There are many different types of individuals involved in the database development process.There are users, business analysts, system analysts,data modelers, data architects,database designers, database developers, database administrators. In 250 - 300 words describe the role of a database administrator and the tasks performed by this role. Also, explain why this role is important in Database Management. Use a minimum of two sources of information. Cite sources properly, using in-text citations and double quotes where appropriate, and a proper References list at the end of your written response. At least 75% of the writing must be in your own words.
Draw the E/R diagrams for the business rules
Difference between obsolescent and redundant stocks
Relational database is based on fact that data in one table can be tied, or related to data in another table. To do this, database utilizes various types of keys to form or define these relationships.
Write an SQL query to get the author of the book "The Alchemist"
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.
What are the functional dependencies among the data represented in this first normal form relation?
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
Describe the characteristics of a Relational Database Management System (RDBMS).
One of the tenets of database development is to never permit developers to create or own objects during development. All objects are created by application owner and stored in that schema.
You have a file which contains credit card records. Each record contains field for the card number, expiration date, and name of card holder. Explain what primary problem you try to solve is.
What about giving same name to attributes which are in different tables but are not same? For instance, "Description" in both a Course table and a Classroom table.
Practice on topic of Normalization
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