Online databases are databases that can be accessed and manipulated over the internet. They are often hosted...
Explore the difference between DBMS and RDBMS What is DBMS? A DBMS (Database Management System) is a...
Aggregation in a database refers to the process of combining data from multiple records or tables and...
A database hierarchy is a way of organizing data in a structured manner so it can be...
Learn about the different types of keys used in databases, including primary keys, foreign keys, composite keys,...
A flat file is a type of data storage that contains a single table of data, with...
Here are some common relational database interview questions and general answers, but keep in mind that specific...
The wide column database is a type of NoSQL Database and stores data in column-family format. Here...
What is Key-Value Database? A key-value database, also known as a key-value store, is a type of...
A column store database is a type of NoSQL database that stores data in columns rather than...
Learn about the database metadata and the different types of metadata including structural, logical, and administrative. Discover...
A document database, also known as a document-oriented database, is a type of NoSQL database that stores...
This article provides an overview of the differences and similarities between relational databases and flat files. See...
This post compares the two common types of NoSQL databases: document databases and key-value databases. The comparison...
Explore the key differences between document databases and relational databases, including data model, querying capabilities, scalability, ease...
Here is a summary of the key differences between a Postgres schema and a database in a...
A primary key and a candidate key are both types of database constraints that are used to...
Explore the differences between a database and a data warehouse, including the types of data they store,...
Learn the key differences between a dataset and a database. Understand how a dataset is a collection...
What is Dataset? A dataset is a collection of strongly-typed JVM (Java Virtual Machine) objects that can...