| 1. | Roles of a database administrator
The role of a DBA in a global society
A database administrator is the individual responsible for maintaining the RDBMS system.
The DBA role naturally divides into three major activities: ongoing maintenance of production databases (operations DBA); planning, design, and development of new databa...
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| 2. | Strategies Methods to Protect Data Beyond Firewalls
Authentication is one of the first things to consider in protecting data. No user should be allowed to access the data in any way unless they have been authorized access to the database. ... Allowing users unnecessary privileges is a risk to the data. ...
Data Control Language, a subtype of SQL...
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| 3. | Strategies Methods to Protect Data Beyond Firewalls
Strategies/Methods to Protect Data – Beyond Firewalls
Authentication is one of the first things to consider in protecting data. No user should be allowed to access the data in any way unless they have been authorized access to the database. ... Allowing users unnecessary privileges is a risk to ...
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| 4. | Database systems
What are some of the major advantages of organizing information in a database as opposed to the file management approach?
When assessing the advantages of whether organizing information into a database rather than a file management approach it is important that the main features of each are identif...
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| 5. | Dramatic Increase in Database Use
Why has the use of databases increased dramatically?
This question should really be worded as follows:
Why has the use of electronic databases increased dramatically? ... The first thing that needs to be looked at is: What is a database? A database is a collection of information. ...
The mo...
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| 6. | Database paper
...
The database information is used by multiple internal AT&T systems that keep track of Local Loop facilities leased from the Local Exchange carriers. ...
My organization recently went through a restructuring and with the restructuring came a migration from a Microsoft Access database to a...
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| 7. | Database design
Database Design
The Database Design Process
• Define the parameters of the system/project
• Define how the database will be used
• Define the logical data model
• Define the schema
• Define the user interface
Parameters of the system/project
• What is the scope
– Design and development of...
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| 8. | Simple Database Design with Sample Tables
Abstract
This paper briefly discusses the database design process which includes understanding how relational databases stores data, some of the initial steps when designing a database, and some of the common problems you may encounter while designing your database. Included is a description of a d...
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| 9. | Analysis of Database Use
Analysis of Database Use
Oracle Projects Accounting (OPA) is a database that is used by our organization for many purposes. ... According the Oracle Website, Oracle Database is designed for enterprises of all types and it offers businesses fast, simple installation and extensive self-management...
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| 10. | databasetech
A1 Normalization is a process of organizing data in a database and eliminating redundancy and inconsistent dependency from database. It can be achieved through “normal forms”. If it satisfy the first rule than database is said to be in “first normal form”. If first three rules are satisfied then dat...
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| 11. | Microsoft Access
Lab Assignment 3
Access Database Design
The assignment set was to design a database from scratch using information from any source. ... I have used Microsoft Access before and I have learnt the new changes all the way up to the recent version. This Database was designed on Access 2000 which ...
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| 12. | XML databases
XML and Databases
Copyright 1999-2003 by Ronald Bourret
Last updated July, 2003
Table of Contents
1. ... 0 Is XML a Database? ... 3 Data, Documents, and Databases
5. ... 3 XML Query Languages
5.3 Storing Data in a Native XML Database
5. ... 5 Generating XML Schemas from Relational Sch...
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| 13. | Object Oriented Database Management System OODBMS
Object Oriented Database Management System (OODBMS) typically represent database systems that integrate tightly with a language with object-oriented features such as C++ and Java, which allow programs to link data structures to databases in such a way that the data structures trivially become persis...
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| 14. | SAP Security
... SAP Security Administrator
Security administration will be performed centrally by the Information Technology Department. It is expected that the designated SAP Security Administrator will have primary responsibility for administering security on the SAP system. Designated personnel from IT...
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| 15. | Gender Roles
There are lots of misunderstandings between men and women about gender roles. ...
The nature of the roles of men and women in the present differ from certain situations like physical and mental situations. There are expectations for men and women and there are roles for men and women in toda...
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| 16. | SQL
Review of SQL
Features of SQL
• SQL is a 4th generation language.
• Non-procedural
• SQL processes several rows together rather than one row at a time. When we issue an SQL command, the command is sent to the server where all rows are dealt with at the one time.
• SQL is an ANSI standard langua...
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| 17. | DNS
Domain Name System
History
Why DNS? ... DNS is a distributed database used to resolve domain name queries from various client systems connected to the internet. ... The servers that house segments of the DNS distributed database are universally refered to as name servers. ... DNS uses a c...
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| 18. | Databases in Visual Basic
DATABASE CONNECTIVITY
IN
MICROSOFT VISUAL BASIC
Understanding Databases
In simplest terms, a database is a collection of information. ... Another important characteristic a phone book has in common with most databases is that information is presented in a specific order, in the case of th...
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| 19. | Access
Microsoft Access 2000
Practical 1
In this practical we will look at the basics of Microsoft Access. ...
Starting and Quitting Microsoft Access
To start Microsoft Access
Click on the Windows Start button; select Programs, then Microsoft Access.
Or, if displayed on the scr...
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| 20. | Visual Basic GUI
... Some of the applications that might need to use the information would be Visual Basic or Microsoft Excel. ...
Graphical User Interface (GUI)
A GUI is another name for an interface. ...
Software to use for a GUI
I have chosen to use Visual Basic for the production of my GUI. ... ...
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