database

Big Data Data IoT

Kafka Streams 101: Getting Started

To understand Kafka Streams, you have to begin with Apache Kafka®, a distributed, scalable, elastic, and fault-tolerant event streaming platform. The storage nodes in Kafka, brokers, are just instances of the Kafka storage layer process running on your laptop or server. At the heart of each broker is a log, an append-only file that holds […]

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Data

Why You Need to Learn SQL RIGHT NOW (SQL Tutorial for Beginners)

A common debate among data scientists is the need to learn SQL. Needless to say, this surprises me, as SQL is the lingua franca of data, having been around in one form or another since the 70s. Not learning it seems like a mistake. I’m glad to see NetworkChuck not only agrees, but he feels […]

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Data Microsoft

Real-world Demo of Microsoft Intelligent Data Platform

Sharieff Mansour, a leader on the Data and AI team at Microsoft, joins Jeremy Chapman for a closer look at how databases, analytics, machine learning, and governance come together in the Intelligent Data Platform. See how you can use these integrated services to build powerful new apps or modernize your current ones.

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Azure SQL

Azure SQL Database: Non-blocking transactions

Managing concurrent access to a resource, be it a row, a table, or a single value, is easy if no one is trying to modify the underlying data. But what happens if someone changes data while someone else is reading it? Even better, what could happen if two or more users try to change the […]

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CosmosDB

How to use Azure Cosmos DB from your Spring Boot App

In this episode, Mark Brown welcomes Principal Cloud Advocate Mark Heckler to the show to discuss using Azure Cosmos DB as a data store for your Spring Boot Application. Spring offers powerful abstractions for Java developers, allowing devs to focus on delivering real business value faster and with less boilerplate. What if your database could […]

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Data Red Hat

Demo of Red Hat OpenShift Database Access for developers (Service Preview)

See a demo of the service preview release of Red Hat OpenShift Database Access, a cloud service offering on Red Hat OpenShift Dedicated or Red Hat OpenShift Service on AWS. Red Hat OpenShift Database Access makes it easier to discover, consume, monitor, and manage databases. In this demo, geared towards developers, Jeremy Ary runs through […]

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Data

Transaction SQL tutorial : SQL Commit and Rollback

A great tutorial on the ACID capabilities of SQL. A transaction is the propagation of one or more changes to the database. For example, if you are creating a record or updating a record or deleting a record from the table, then you are performing transaction on the table. It is important to control transactions […]

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Python

Sqlite Backend for Beginners – Create Quick Databases with Python and SQL

Sqlite, is a library known for its quick and simple databases. With the help of Python, we will cover all the basics of creating databases, tables, inserting data into those tables, selecting and fetching database rows, searching data within the database and manipulating this data inside our code. All this – in less than 15 […]

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Raspberry Pi

What Happens When you plug the AMD Radeon RX 6700 XT into a Raspberry Pi

This guy bought an AMD Radeon RX 6700 XT and plugged it into a Raspberry Pi to see what would happen. Contents: 00:00 – How much did it cost? 00:50 – Unboxing 04:05 – Pi Problems 05:40 – Plugging it in 09:59 – No explosions, yay! 12:18 – Needed: a Driver 12:40 – Compiling the […]

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CosmosDB

What is Azure Cosmos DB?

Mustafa Branch explores of Microsoft Azure Cosmos DB and to learn why and when developers are choosing to leverage NoSQL data in their applications.

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