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Li-Fi vs Wi-Fi: A Battle of Light and Waves

Li-Fi vs Wi-Fi: A Battle of Light and Waves Li-fi is a light fidelity device that supports only the infrared and other lighting systems to transfer the data to the device which is used to receive from the sender device. Wifi is a wireless fidelity device that supports the radio waves to transfer the data to the wifi device which is used to receive the wifi signals at the limited ranges due to the device version capacity. Introduction to the computer system and computer applications related topics are listed following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves Let’s discuss the computer system related topic and questions above listed and their answers are following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves There are some points on the computer system and data communication related to the topic of “Li-Fi vs Wi-Fi: A Battle of Light and Waves” following below here: Lifi based data communication system:- Li-Fi is a light based signal data transmission ...

What is an Advanced Database Management System?

What is an Advanced Database Management System?

Database file is used for management of data using the query language command applied on the database file and the program applies some operations on the database file to provide the database processing system on the database management system using the query language command such as:- DDL, DML and DCL are the most useful and main language from the SQL programming language to provide the processing system on the database and the user can manage the data from query language uses on the database file. The SQL programs are used for perform operations on the database file in the relational database model file to management and system of data in the database file through the query operations on the record and attributes values, where the record is a row and attribute is a column in the table format of database file known as relational database model.

The advanced database provides the more programmed system in the database file using the query language to apply more operations which are complex to provide the output data to the columns and also generate the new columns as an output data to the output interface of the software systems or application software.

The database provides a processed value for the output interface for the end user on the software systems which reduces the loads of processing of a program on the application software or software systems. The database file provides the data which the user can retrieve when the user wants to see the details and information about the object or the subject from the relational database model or object database model.


Introduction to the computer related topic of computer system and database topic is following below here:


What is an Advanced Database Management System?


Let’s discuss this computer related topic of computer systems and Database and the topic is "What is an Advanced Database Management System?" explanation are following below here:


What is an Advanced Database Management System?

There are some points on the computer system and the database technology related to the topic of "What is an Advanced Database Management System?" following below here:


What is an Advanced Database Management System?

  • The database used for processing data only from database programming in software systems
  • The database file provides output data on the output interface
  • Database has a security features to process and control data using the DCL in relational database model
  • The database file provides the data processing for consistency using DML in Relational database model


Let's discuss the points above about the computer system and the database technology related to the topic of "What is an Advanced Database Management System?" explanation following below here:


The database used for processing data only from database programming in software systems

Database file is used for processing data only from the database programming in the software system or application software. Database programming is a command type of programs that perform an operation on the blank database file or already generated database file to manage the data inside the database file in the table format of data or relational database model file.

Database used for processing the data using the DML or Data Manipulation Language that performs operations depends on the operators, and clauses, conditions, keywords etc. to perform and manage the database or every record to change using the UPDATE command and manage the values of the attributes of the record inside the relational database file.

The database file is used to provide the blank file to store the new table into the database. The blank file is mentioned with their name and provides the processed data to the output interface of the application software or software systems. Tables with their name in the relational database model performs an operation that processes on the record and its attributes to provide the output data to the output interface of the application or software systems. Mostly the manipulation operation is performed on the table database to store the value in the record and attributes values with the command of insert from the SQL program. Similarly, the delete operation also performs on the record and its attributes to remove the values of the attributes of the particular selected record through the key attribute. The key attribute is a main attribute for triggering the operation of the SQL commands on the database file.


The database file provides output data on the output interface

Database file provides the processed data to the database file at the particular record and its attributes to show the values and provide output data as a computed value for the end user. The application software shows the database file data on the output interface of the application software on the particular format to show the output data which is processed by the query language on the database file that performs operations according to the key attributes to trigger the particular query command operations on the particular record to process the data on the database file in the relational database model on the application software.

The output data comes from the database processing system to the output interface of the software systems or application software. The database programming language is used to process the input value and provide the output data to the output interface of the software systems or application software. The database programming also performs arithmetic operations that provide the output data with operations to perform column values to another column values to calculate with the operator used in the command line of the SQL to provide the output data with the new column on the table database in the database file of the relational database model. 

Arithmetic operations performed on the record of the table database such as:- 

Multiplication of two columns:

SELECT from the table name column name * column name with the name of operation ( subtraction, multiplication, division etc.) WHERE the user id = "Id number".

It is a syntax example of the command for how to put the value and columns name and user id to target the record in the table database.


Database has a security features to process and control data using the DCL in relational database model

Database has a security features to process and control data using the DCL in the relational database model that means the security features to process and control the data from the record of the database file to provide the verification system on the security model program and provide the protection of the user database which has been registered in the database of the application software.

The user set up the feature of the security layer which included the username and password to provide the protection of the user data and the security program and model allow users to access their account on the application software after verification of these two attributes username and password on the application software or any software systems.

Security feature provides the protection of the database file of the user connected to the account database in the application software or software systems. The security layer protects the user database in the application to provide the system of verification to pass through it and get access to the account of the user on the application or software systems. The security layer uses the database programming of the relational database model Such as:- DCL from SQL means the data control language from the structure query language on the database model for performing the operation of the DCL on the record in which the database file is used to perform that operation of the DCL. The DCL operations are grant, revoke and deny mostly used in the verification system to provide the data protection of the application or software systems of their account of the user.


The database file provides the data processing for consistency using DML in Relational database model

The database file provides the data processing through the query language and the data consistency terms apply on the database file through the query language of data manipulation language to apply on the database file and provide the data consistency on the records and attributes values which is used to change through the update commands and other types of operations with the combination of update command to apply the data consistency term on the particular database file in the relational database model file.

The DML applies some operations using the keywords that are used to apply on the database file of the relational database model. The DML included the insert, delete, update and select are the different types of command keywords that performs an operation on the particular record or many records apply with the condition to perform some specific operations to process the data and give output data to the output interface on the software systems or application software.

The consistency of data in the record table database provided by the DML of SQL which is known as data manipulation language from structure query language to apply some operations on the record or whole table included records to change the values of the attributes on the record in the relational database model.

The DML operations performed such as:- the insert new record stores the values of attributes using their columns name to insert the new data into it and it can be deleted using the delete command operation applied on the particular record of the table database in the relational database model. Some attributes values can be changed through the command of update keyword used in the data manipulation language on the database file of the particular table on the particular record using the trigger through the key attribute that is mentioned with the clause of "WHERE" in the relational database model that perform a command and change the values on the record of their attributes that makes a data consistency with strong values of the attributes to keep in the record which is necessary to store and reusable values and important values of the object or subject in the record on the relational database model.

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