DSA & DataBase

Types of Relationships in DataBase with examples of Each

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Types of Relationships in DataBase with examples of Each

Introduction In database design, relationships define how different entities (tables) are connected. These relationships are primarily conceptualized in Entity-Relationship (ER) diagrams but are implemented in actual databases. They form the backbone of any relational database design, ensuring data is organized and retrieved efficiently. While people often refer to “database relationships,” technically, these originate from ER … Read more

Types of Attributes in DBMS along with Examples of each

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Types of Attributes in DBMS along with Examples of each

Introduction In database management systems (DBMS), an Attribute is a fundamental concept that cannot exist without the Entity concept. To understand attributes properly, we first need to grasp what an entity is, along with related terms like Entity Instance, Entity Set, and ER Diagrams. This article will cover: Let’s dive in! 1. Understanding Entity and Related Terms What is an Entity? An Entity is … Read more

Why learn DBMS for Data Science?

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Why learn DBMS for Data Science?

Introduction: The Critical Connection Between DBMS and Data Science If you’re pursuing data science through online courses or bootcamps rather than a formal degree program, you might wonder why database management systems (DBMS) matter for your career. The short answer is simple: data science is fundamentally about extracting insights from data, and databases are where most … Read more