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Data Manipulation

Data manipulation involves the process of transforming and organizing raw data to extract meaningful insights and support decision-making in various fields.

MySQL IFNULL Keyword: A Practical Guide

MySQL IFNULL Keyword: A Practical Guide

The MySQL IFNULL() function is handy for handling NULL values in your queries. It allows you to specify a default value to be returned if a NULL value is encountered. This can be helpful for a variety of tasks, such as: Body: Syntax of the IFNULL() Function The syntax of […]

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An Introduction To NoSQL Databases

An Introduction To NoSQL Databases

This is a beginners guide to NoSQL databases. We will talk about what they are, the advantages and disadvantages of NoSQL and relational databases and also the different types of NoSQL including document databases, column stores, key-value stores and graph databases NoSQL databases have grown significantly in popularity since their […]

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