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Bài viết về SQL
Cập nhật các tin tức, kỹ thuật và tài nguyên mới nhất cho SQL Server. Blog của chúng tôi có rất nhiều mẹo đào tạo SQL Server miễn phí để giúp bạn học hỏi, xây dựng và phát triển.
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Top 45 PostgreSQL Interview Questions For All Levels
Are you applying for a job that requires PostgreSQL fluency? Prepare yourself for the interview process with this comprehensive list of PostgreSQL questions
Javier Canales Luna
10 tháng 1, 2024
PostgreSQL Certification: Everything You Need to Know
Navigate PostgreSQL certification with DataCamp. Gain expert skills, practical knowledge, and a pathway to data mastery.
Matt Crabtree
15 tháng 2, 2024
SQL vs NoSQL Databases: Key Differences and Practical Insights
Discover how to decide between SQL and NoSQL databases in data science and application development. Learn their strengths, use cases, and industry applications.
Kevin Babitz
23 tháng 11, 2023
10 Portfolio-Ready SQL Projects for All Levels
Select your first—or next—SQL project to practice your current SQL skills, develop new ones, and create an outstanding professional portfolio.
Elena Kosourova
9 tháng 3, 2026
Top 99 SQL Interview Questions and Answers for 2026
Get interview-ready with this comprehensive overview of essential SQL interview questions and answers for job hunters, hiring managers, and recruiters.
Elena Kosourova
27 tháng 2, 2026
DuckDB makes SQL a first-class citizen on DataLab
In this blog post, we list out all recent improvements that make it seamless and efficient to query data with SQL, all without leaving the tool.
Filip Schouwenaars
11 tháng 4, 2023
SQL vs Python: Which Should You Learn?
In this article, we will cover the main features of Python and SQL, their main similarities and differences, and which one you should choose first to start your data science journey.
Javier Canales Luna
23 tháng 7, 2024
R vs SQL - Which Should I Learn?
Find out everything you need to know about R and SQL, helping you choose which one is best to learn for your needs.
Matt Crabtree
6 tháng 12, 2022
What is SQL Used For? 7 Top SQL Uses
Discover the uses of SQL in industries and specific jobs. Plus, learn why the SQL language is so versatile and in demand.
Natassha Selvaraj
7 tháng 12, 2023
What can you do with SQL?
Ever wondered what you can do when you master SQL? We explore five potential uses for this versatile programming language. Start your journey to mastery now.
DataCamp Team
18 tháng 7, 2022
5 SQL Challenges to Practice Your Skills
Put your SQL skills to the test with these five SQL challenges. Use real-life examples and see whether you can complete a challenge within a week.
DataCamp Team
18 tháng 7, 2022
Is SQL a Programming Language?
Is SQL considered a programming language? We look at the various factors to consider, and what the language is used for.
Sejal Jaiswal
12 tháng 7, 2022