notes
Explain Schema, Instance, Mapping
Schema Here, the database design is referred to as the DBMS schema. As an illustration, let's consider the employee…
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notes
Difference Between Relational Algebra and Relational Calculus
Relational Algebra A procedural query language, relational algebra accepts instances of relations as input and returns …
notes
SQL Constraints
SQL Constraints The rules that restrict the kind of data that can be entered into a database are known as SQL constrai…
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DBMS Functions and Components
Functions of DBMS DBMS provides several functionalities, which are discussed below: 1. Data Storage Management Creating…
Mca
Database Recovery Techniques in DBMS
Database Recovery Techniques After a failure or corruption, database recovery is the process of returning a database …
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Storage Management in Oracle
Automatic Storage Management Automatic Storage Management (ASM), an Oracle Database feature, simplifies storage managem…
software-development
Difference Between Keypress, Keydown, and Keyup in JavaScript:A Beginner’s Guide to Understanding Keyboard Events
When typing on a keyboard, each keystroke initiates a specific response from the computer. In the context of…
web-developmet
Mastering Advanced JavaScript: Top 15 Topics to Elevate Your Coding Skills in 2025
Alright, let’s recalibrate—JavaScript is far from a trivial tool for superficial effects or basic UI tweaks…
HTML Table Attributes List with Examples
HTML tables remain a fundamental component for structuring and presenting data within web environments. Whether…
Features of JavaScript Programming Language: The Hero Behind the Screens
Features of JavaScript Programming Language: The Hero Behind the Screens Have you ever interacted with a website…
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