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1) Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables that are in third normal form.
PART(PART_NUM, DESCRIPTION, ON_HAND, CLASS, WAREHOUSE, PRICE, (ORDER_NUM, ORDER_DATE, CUSTOMER_NUM, CUSTOMER_NAME, NUM_ORDERED, QUOTED_PRICE)
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..
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
List the sequence of relational algebra operations needed to implement the queries.
How many entities are shown by this relation?
Prepare the relational schema for database
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
Developers have noticed that EMP table doesn't have an assigned primary key. EMP_ID column has been selected to be the primary key.
There are six major types of information systems which organisations use in their operations. Discuss how these information systems support managers in their decision making role Explain the datawarehouse and data mining concepts using appropria..
What is meant by cardinality of a relationship? Your answer requires to be thorough and specific. Be sure to include the two types of cardinality
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.
Complete database exercise by converting user form located the evaluation procedures section of the syllabus into 1NF and 2NF.
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
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