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1. Discuss the advantages and disadvantages of DBMSs (Database Management System)?
2. What is concurrency control and why does a DBMS need a concurrency control facility?
1 - 2 pages. Include references for both questions.
An ER diagram for the system. Show all entities, relationships, cardinalities and optionalities. Also, include all intersection entities. You must use the Finkelstein methodology as per the study book and tutorials.
write a six to eight 6-8 page paper in which youquestion 1. provide an executive overview that addresses the
Illustrate relational algebra expressions for names of all salespeople, names of all salespeople having ORDER row and names of salespeople not having ORDER row.
Your Learning Team has been hired as database consultants for a start-up company that will stream movies over the Internet (similar to Hulu, Netflix, and others). Validate the logical model using normalization
clues 1: Get unique DEPARTMENT from employee table clues 2: Select first 3 characters of FIRST_NAME from EMPLOYEE
consider the following set of database tables same tables from assignment 6-1. please take note of foreign keys most of
Describe the role of databases and database management systems in managing organizational data and information.
What other DBMS constructs came after relational databases?
Design a program that displays a table of the contigrade temperatures 0 through 20 and their Fahenheit equivalents. The formula for converting a temperature from centigrade to Fahrenheit is.
1. SQL Server 2000 Architecture with diagram. 2. Explain Second Normal and Third Normal Form, 3. Explain query engine and storage manager in MySQL architecture.
He wants to create an Excel workbook that reports the monthly production at the five sites, including the monthly average, minimum, and maximum production and total production for the previous year.
identify and explain the differences between a stack and a queue data structure and provide examples of the basic
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