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DBMS

SQL Operators and Commands

SQL Operators The operator is used to control the processing of queries of database SQL support different operator to relate the expression and control...

DBMS

SQL Basics

SQL SQL is a structured query language. It is a non-procedure language that allows built-in function and command for controlling the database and its...

UNIX

Unix Pipe And Redirection

Standard Input/Output: Linux operating system uses different types of input/output devices like keyboard, mouse, monitor, printer etc. It accepts the input and...

DBMS

Relational Algebra In Dbms

Relational algebra Relational algebra is used for processer. query language to manipulate the data with a different operator. It consists of the set...

UNIX

Linux Vim Commands And Modes

VIM: Vim is an editor that allows editing the text of the particular file. Unix operating system allows us a powerful editor to edit the contents of the file...

UNIX

Advanced Linux File System

Fundamental Of File System: Linux operating system represents the information in the form of files. The files are separated with particular character and...