However, with database tools like MySQL and PostgreSQL, that’s not the case. In this post, you’ll learn some techniques to manually fast count records with these tools. Counting rows with COUNT(*) If you have ever used MySQL with theMyISAMengine, the following query is incredibly fast:...
Now that you know how to learn Django, it’s time to start taking action. We’d highly recommend starting withthe Django track on JetBrains Academy, which will guide you from the basics. Moreover, it comes with afree trial for PyCharm Professional, which is an essential tool when it come...
Use a direct command instead of declarative definition, but save the yaml to q_id.yaml file so you can always go back to edit it. If you know how to validate, i think it is still worse validate your solution. However, you need to be very fast! Take the exam and you will see the...
It can take some time to learn SQL if you don’t already have some understanding of programming. That said, this language is popular in tech and with data professionals, so it has a lot of relevance in the workplace. What I like: SQL is needed for projects that involves data storage ...
Step 1:Go to the "Home" tab and choose "Resize." Step 2:Adjust the image size. You can customize the size of images and ensure you reduce the size. You can share this post with your colleagues and friends in need on Twitter or Reddit: ...
I read that SD cards are possible with Windows to go but unreliable enough. (SD card corruption) And I think this might be the least intrusive solution if you are not into dual booting and need Windows for a special use case. - from Reddit...
And around that time, I also got promoted to a senior data scientist at AWS, building machine learning solutions for a lot of customers in the sports industry, so it was very exciting. You get to learn different type of business and different type of models. And since 2020, I've always...
Prep for the system design interview.Learn how to design large-scale systemsLearning how to design scalable systems will help you become a better engineer.System design is a broad topic. There is a vast amount of resources scattered throughout the web on system design principles.This...
HarperDBis a lightning-fast and versatile platform for managing SQL and NoSQL data. You can put it to work for a wide variety of purposes, some of which include but are not limited to quick application development, distributed computing, edge computing, software as a service (SaaS), and man...
In this tutorial, you will learn how to test a NoSQLMongoDBdatabase. You will then learn to set up a continuous integration pipeline to automate the testing process. Prerequisites To follow along, a few things are required: Basic knowledge of JavaScript ...