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Decomposition in DBMS? Types, Advantages, Properties, Issues
Decomposition in DBMS? Types, Advantages, Properties, Issues: Decomposition can be defined as a database management system process for dividing a single relation into multiple sub-relations. Its main purpose is to…
TCL Commands in SQL- Transaction Control Language Examples
TCL Commands in SQL- Transaction Control Language Examples: Transaction Control Language can be defined as the portion of a database language used for maintaining consistency of the database and managing…
SQL Update Statement – Update Query In SQL
The Update is one of the DML (data manipulation) commands that are essentially used to update the existing data in the records/tuples. Pick a case of a company as an…
SQL – INSERT INTO STATEMENT
Insert statement is a basic yet most useful command in SQL to insert new data (records) into the table in the database. There are various ways in which data can…
SQL Operators | Arithmetic, Comparison & Logical Operators
As a SQL developer, often there are scenarios when you tend to manipulate and retrieve the data in a specific way. In other words, you would want to perform various…
DATA TYPES IN SQL: SQL Server, Oracle, MySQL, MICROSOFT ACCESS
A Datatype can be defined as “Type of the value that is stored in a column of a table”. For instance, you want to create a table and have a…
Relational Data Model: Concept, Constraints, Advantages
Relational Data Model: Concept, Constraints, Advantages: The relational data model can be defined as the database that displays a cluster of relations between tables of values. There is a collection…
What is data Extraction and Tools in DBMS?
What is data extraction and Tools in DBMS? Data extraction can be defined as the process of masking the data by eliminating irrelevant details so that the complexity can be…
10 Differences between SQL Vs MySQL in Tabular Form
10 Differences between SQL Vs MySQL in Tabular Form: A programmer has to utilize tons of different languages for creating, reading, updating, and deleting data located in the back-end. Their…
Relational Calculus in DBMS with forms Domain and Tuple
Relational Calculus in Dbms with forms Domain and Tuple: Contrary to relational algebra that could be a procedural source language to fetch information and that conjointly explains however it's done,…