跳至内容
家SQL

Tracks

SQL Fundamentals

可提供认证
更新 2026年3月
Master the SQL fundamentals needed for business, learn how to write SQL queries, and start analyzing your data using this powerful language.
免费开始赛道

包含优质的 or 团队

SQLData Manipulation26小时630K+

创建您的免费帐户

或者

继续操作即表示您接受我们的《使用条款》和《隐私政策》，并同意您的数据存储在美国。

深受数千家公司学员的喜爱

Group

培训2人或以上？

试试DataCamp for Business
认证徽章

Certification Available

经过

Industry recognized certifications help you stand out and prove your skills. Prepare for certification by completing this track.

Included with Premium
Included with Premium了解更多

曲目描述

SQL Fundamentals

Gain the fundamental SQL skills you need to interact with and query your data. SQL is a powerful language used by data-driven businesses, large and small, to explore and manipulate their data to extract meaningful insights. In this track, you'll learn the SQL fundamentals you need to level up your data skills. Through hands-on exercises, you’ll discover SQL basics, such as how to structure and query relational databases. As you progress, you’ll use these foundations to quickly summarize and join tables and use window functions and built-in PostgreSQL functions to analyze your data.By the time you finish this track, you’ll have a firm understanding of the SQL essentials and have the confidence to apply them to your own data sets. You’ll be able to start working on a variety of SQL projects and develop your data science portfolio.

先决条件

本课程没有先决条件。
SQL Fundamentals
7 Courses
跟踪完成

获得成就证明

将此证书添加到您的 LinkedIn 个人资料、简历或个人简介中。
在社交媒体和绩效考核中分享它

包含优质的 or 团队

立即报名

加入 19百万名学习者 立即开始SQL Fundamentals ！

创建您的免费帐户

或者

继续操作即表示您接受我们的《使用条款》和《隐私政策》，并同意您的数据存储在美国。