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Q1) What actions does a referential integrity constraint prevent from occurring when data is inserted in a table that contains this constraint? Consider INSERT, UPDATE, and DELETE actions on both the child and the parent.
Design and build a prototype data warehouse using the data on Spend over £25,000 in the Science and Technology Facilities Council
From information system point of view, we should take the key functions of organization and map them to strategic information. Do your companies follow this process or are steps skipped?
MCIS 630 Database Systems: - Write a recursive SQL query that outputs the names of all subparts of the part with part-id “P- 100”.
Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
You should choose a data storage problem of your interest and identify the different pieces of data that should be stored in database.
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.
MGMT321 Group Project : You were hired as an analyst to develop a new information system to automate the payroll transactions in a mid-size organization. The proposed system will contain employees’ data and interface with the organization’s General ..
What are the functional dependencies among the data represented in this first normal form relation?
Using data mining, it is possible to gather information which has been buried that can be manipulated and cross indexed which could be a valuable information gathering technique for entities.
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.
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.
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