Depending upon what key field(s) have been defined, the data is ordered according to the basic character and/or numerical sequence (the former of which is almost always per the ASCII code chart concatenation sequence.)
bit-byte-field-record-file-database
a collection of integrated and related data.
Data hierarchy is the structure and organization of data, which involves fields, records, and files. (c) Bidgoly MIS2.
Data in the database is very easy to handle. To organize data in database in ascending or descending order we can use group by command.
bit-byte-field-record-file-data base
Data abstraction is the reduction of a body of data to a simplified representation of the whole. Data abstraction is usually the first step in database design in order to create a simplified framework that can be added to in order to complete the database.
A record is the largest unit of information in the data hierarchy. The smallest unit in the data hierarchy is called a data field.
Anomalies is the data within the database it is the copy of the original data it needs to be updated in order to avoid problems such as viewing the website.
A database contains data (logically linked) in order to create coherent information. A database could be a stock of paper, a portfolio, or any kind of electronic or physic data stocked together. Adobe Reader displays and print PDF files in order to access a kind of data (stocked in PDF format). The answer is no, adobe reader is a tool for reading documents, a database is a "data stock"
A database is a collection of data. Data represents items that are stored within the database.
How do you validate and retrieve data from database?" How do you validate and retrieve data from database?"
We would use in rather than on. Data is stored in a database, not on a database. Data is entered into a database not onto a database.