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Category Archives: DBMS

Normalization is the process of reducing data redundancy in a table and improving data integrity. Then why do you need it? If there is no… Read More
Structured Query Language is a computer language that we use to interact with a relational database.SQL is a tool for organizing, managing, and retrieving archived… Read More
The term “schema” refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases). The formal… Read More
In this article, we will learn how to limit query results in SQL using different examples. A MySQL supports the LIMIT clause to select a… Read More
In MySQL, the LIMIT clause is used with the SELECT statement to restrict the number of rows in the result set. The Limit Clause accepts… Read More
We are living in a world where every entity has relationships with one other whether a living or non-living being. For example, you are a… Read More
Incedo Inc. visited our college, SRM Institute of Science and Technology in August’21, and everything was conducted in virtual mode. I applied for the role… Read More
In DBMS, constraints are the set of rules that ensures that when an authorized user modifies the database they do not disturb the data consistency… Read More
In this article, we will discuss the overview of Hive and will focus on Dynamic Partitioning, and finally, we will conclude with the operations on… 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
Normalization is a pre-processing stage of any type of problem statement. In particular, normalization takes an important role in the field of soft computing, cloud… Read More
Difference between LAMP and LEMP stack :A Web Stack or Web application stack refers to a compilation of software that is together used to build… 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
Prerequisite : PL/SQL IntroductionPLSQL stands for “Procedural Language extensions to SQL” and is used to transform, update and query data in a database. It is… Read More
Overview :Databases are persistent storage mechanisms that are present throughout the lifecycle of any application. Databases are created and maintained by the initial database managers… Read More