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Using IBM DB2 Express-C open the Control Center and the SAMPLE database, make screen shots of the database. Open the SAMPLE database and its Tables folder, describe the information seen, using the terms such as table, schema and key. Describe the EMPLOYEE and EMP_PHOTO tables in detail.
Prepare the relational schema for database
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.
Controls which need a database to either execute transaction completely or not at all.
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.
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.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Identify the business processes which would be evaluated and tracked with a DW/BI application and state your reasoning or justification for including these in the DW/BI.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
In 250 - 300 words describe role of a database administrator and the tasks performed by this role. Also, describe why this role is important in Database Management.
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..
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..
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.
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