For those new to data analysis, I have compiled a list of free sites where you can practice SQL, methods for setting up your own practice environment, and 10 practice problems to review the content of ...
YouTube on MSN
SQL tricks with billionaires data
Intermediate SQL tutorial demonstrating REGEXP for advanced filtering, IF & CASE statements to create categories, SUBQUERIES ...
What happens when AI moves from helping job candidates to evaluating them? HackerRank, a platform used by companies to assess and hire developers, is offering a glimpse at what that future of job ...
If you’ve been building local prototypes, internal tools, web backends, or lightweight services on SQL Server Express, you know the routine: it’s free, familiar, and gets the job done – until you hit ...
The Snowflake SQL API is a REST API that you can use to access and update data in a Snowflake database. You can use this API to execute standard queries and statements. This getting started guide will ...
Learning SQL is a great move for anyone working with data, but actually getting good at it can feel tricky, especially if you don’t have a database handy. Luckily, there are tons of free places online ...
Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...
SQL injection, also known as SQLi, SQLI or SQL*, is a cyber attack that exploits vulnerabilities in an application’s database queries by inserting malicious SQL code into user input fields. SQL ...
本项目是作者针对 HackerRank平台上的一系列 SQL 题目所编写的解决方案。这些解决方案主要使用 DB2 语法编写，目的是为了提供一个学习 SQL 和 练习 SQL 的实例库。项目包含了基础的 SQL 查询，以及 ...
Creator of SQLNoir - an open-source detective style SQL game that lets you solve real crimes. Like many developers, I've always found traditional SQL tutorials to be tedious. Abstract examples, and ...
在当今的数据库管理和数据分析领域，SQL（结构化查询语言）是一项至关重要的技能。今天，我们要介绍一个开源项目，它为您提供了多种 HackerRank SQL 问题的解决方案，帮助您提升 SQL 编程能力。
Some results have been hidden because they may be inaccessible to you
Show inaccessible results