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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.
Write an SQL query to get the author of the book "The Alchemist"
Practice on topic of Normalization
Create a database using Oracle packaged procedure
Knowledge and Data Warehousing
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
Examine different sales transactions. Design a context diagram and a level-0 diagram that represent the selling system at the store.
Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.
What is the maximum rate at which data can be read from disk, assuming that we can only read data from one surface at a time? What is the average rotational latency?
Data processing needs taking or receiving the data from a source and doing something with it. The same can be said about the transaction processing. When working along with a file, whether it be a fixed length.
Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
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.
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