Question

I need at least a page.

Section #2: Accessing Data

Where and how do you access information stored in a Database? Discuss how you use information either at work, school or in your personal life. For example: accessing a product inventory, customer account information, checking the balance or making a deposit in your bank account, etc. What application do you use to reference this information, such as using a web interface to access an XML or MySQL database? Further outline your experience with data storage and database management by discussing your experience with common database applications and the programming language behind them, such as using Microsoft Access based on Visual Basic or an Oracle Suite with SQL for performing backend queries.

Answer 1

Ans:

DB means data base,DBMS means Data base management systems, it is a software package which allows to store the data and retrive or acces the data according to your request and system limitations. Storage of data is more crucial in taking of decisio,the extension of data base is dataware house which store large amount data including historical data. data will be stored in table format or structural format in traditional data base systems,that means rows and columns, but in reall time data is producing in different formats like unstructed (video,images,audio,motion pictures ..),Semi structure like web logs and html ,css files data.how Data is used in work place,for example if you take employee data in any particular organaization they have to maintain data like name of the employee,id,designation,qualification,salary,age and department like .. and in school, the management of school will maintain all data related to students basic information and staff basic information, and attendance, fee collection, marks in various examination like mid and external .in personal life data will be stored in the form of documents, message , even you stored contact details in your phone itself is called data.banking systems maintains data about customer details and account related details, in product inventory they will use old data to rectify the problems were occured in previous, data is also used to maintain a good relation with customer.

• Microsoft SQL Server. ...
• PostgreSQL. ...
• MongoDB. ...
• MariaDB. ...
• DB2. ...
• SAP HANA. are example of popular data bases
• each one having its own unique feature

web interface like PHP .

dbms supports DDL,DML like commands are used to define ,insert and acces the data from data base.