BU5010 DATABASE APPLICATION FOR MANAGERS

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JANUARY 25, 2005

References books - Use the 2 ref books that are introduced in the syllabus
At least you should have one of the books
Data mining
Data processing
Data faces
Where do we save the data on the computer? File
Review of Chapter 9 of Dr Ebrahimi book
In chapter 9 – basically the whole session was working on some of the terms of the - Save- insert- Retrieve- search Modification-change-update Delete- remove- parch- kill-
Input file?
Data file?
Which one you do execute: data and program
Or
What is the difference between data and program?
What is information in the database? Your grade- personal information – course information – data information – staff information- international or international and in (out) student- part and fulltime student- faculty members- part time staff
What is record? The track of the information
Record and filed? Records are contains of filed
But each column is a field like first name and last name, social security No each are a filed
What is a Report? Any information from the manager department as a result
How many students are graduating?
File made of records
Tables made of records
Every record is made filed
Every filed is made of character
Every character made of bytes
Every bite made of bits
A is 65
10 is 4
100 is 8
1000000 is 64
1000001 is 65
0 is 48(32+16) =11000
Real time = - right now- in computer science) the time it takes for a process under computer control to occur
Data reliability – data that you can count on it
Security – have trustful information and save them in a secure way.
Header file – the language doesn’t carry things
Have association with the data- name should be associated with the data file
And specify the name of the file if you want to input – out put – read only – write to it – write to the end of it(append).
What is oracle? Is information – how to manage it- using it. Share it.
Check the definition of Oracle and Oracle.com
Principles of the information – driven enterprise
Simplicity – standardize – automate
How does oracle database look like? Check http://www.oracle.com/technology/pub/articles/cook_dotnet.html
There you can see the header files in web.net – see the difference between the c# (C Sharp) and VB codes – in C# and Java is semi colon and double back slash(//) for comments in VB there is no semi colon and there is a single quotation for the comment
What is Cin and Cout? Cin-consul in – consul means keyboard