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IT

DynamoDB: The High-Octane Racing Car of the Database World

Introduction When it comes to explaining DynamoDB, a NoSQL database service provided by...

by Mr. IT-man 26 Березня 2023
IT

What is indexing in DB?

Indexes are database structures that improve the performance of search queries. They work like a phone book index, where you can quickly look up a person's phone number without having to go through every entry in the book.

by Mr. IT-man 07 Березня 2023
IT

MongoDB Guide Aggregation

Aggregation is an analysis and aggregation of data. An aggregation occurs in one or more stages that process documents. Documents can be filtered, sorted, grouped, and transformed in a pipeline.

by Mr. IT-man 07 Березня 2023
IT

Useful SQL Commands

As a backend developer, I started with MongoDB as a database, but later working with clients

by Mr. IT-man 07 Березня 2023
IT

Database Change Management with ClickHouse

This is a series of articles about Database Change Management with ClickHouse.

by Mr. IT-man 07 Березня 2023
IT

A Practical Guide to SQL Dates with DuckDB.

A pragmatic guide on working with dates in SQL using DuckDB practical Guide to SQL Dates

by Mr. IT-man 07 Березня 2023
IT

Getting Started with ClickHouse

ClickHouse is a column-oriented database system with SQL-like interface. Its main selling point is...

by Mr. IT-man 01 Січня 2023
IT

How SQL engine implement the isolation levels in MySQL

Isolation is one of the ACID properties of DBMS. Isolation ensures that each transaction is isolated...

by Mr. IT-man 01 Січня 2023
IT

Explaining Pagination in ElasticSearch

Pagination is a common technique for web page presentation. When there is a lot of returned data,...

by Mr. IT-man 01 Січня 2023
IT

19 Graph Algorithms You Can Use Right Now

The fastest to run any graph algorithm on your data is by using Memgraph and MAGE. It’s super easy....

by Mr. IT-man 01 Січня 2023
IT

nserting Form Data into MySQL Database Using HTML and PHP: A Step-by-Step Guide

Learn how to seamlessly insert form data into a MySQL database using HTML and PHP. This comprehensive guide covers creating an HTML form, connecting to a MySQL database, and processing form submissions securely and efficiently.

by Mr. IT-man 25 Серпня 2022

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