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Tag Archives: DBMS-SQL

Sqlmap is an open-source penetration testing tool. It comes with a powerful detection engine. It automates the process of detecting & taking over the database… Read More
What are the main components of a star schema?A star schema has four main components. These are listed below: Fact table Dimension tables Attributes Attribute… Read More
What is NULL ?In Structured Query Language Null Or NULL is a special type of marker which is used to tell us about that a… Read More
In SQL, for  matching multiple values in the same column, we need to use some special words in our query. Below, 3 methods are demonstrated… Read More
1. ABS() Function :ABS(X) is a math function used to get the absolute value of a number.  Syntax – ABS(X) The ABS(X) function takes a… Read More
In this article, we will discuss the overview of  PopSQL editor and will discuss how to use PopSQL editor and how we can connect with… Read More
SQL Pattern Matching : It is used for searching a string or a sub-string to find certain character or group of characters from a string.… Read More
Before we begin, it is important to know what SQL is. Basically, it is a standard database language that denotes Structured Query Language. It serves… Read More
Structured Query Language or SQL is a standard Database language that is used to create, maintain and retrieve the data from relational databases like MySQL,… Read More
Prerequisite :  PLSQL BASICS Introduction : PLSQL stands for “Procedural Language extensions to SQL” and is used to transform, update and query data in a database.… Read More
SQL stands for a structure query language, which is used in the database to retrieve data, update and modify data in relational databases like MySql,… Read More
Prerequisite : PostgreSQL – Introduction 1. IsFinite() function in PostgreSQL :This function in PostgreSQL helps to test a finite date, timestamp, and interval. Since we… Read More
In this article, we will discuss the overview of operators in SQL and mainly our focus will be on Inequality Operator in SQL. Let’s discuss… Read More
Introduction : A transaction is a series of object operations that must be done in an ACID-compliant manner. Atomicity – The transaction is completed entirely or not… Read More
Structured Query Language or SQL is a standard database language that is used to create, maintain and retrieve the data from relational databases like MySQL,… Read More

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