We're moving to our new free All-in-One app! Get it here: https://play.google.com/store/apps/details?id=com.sololearn
Learn SQL in a greatly improved learning environment with more lessons, real practice opportunity, and community support.
Learn and practice SQL right now, with SoloLearn’s FREE SQL tutorial!
Create, access, and manipulate databases. At the same time, collect points, unlock levels and achievements, and compete with other learners from around the world!
Whether you want to become the next greatest database designer, or you would simply like to have the ability to query databases from code, SoloLearn will take you through the fundamentals of SQL in a highly interactive, rapid, and effective manner. Learn SQL covers an array of SQL-related topics, such as:
• Database Basics
• Key SQL Statements
• Retrieving, Updating, and Filtering Data
• Functions and Subqueries
• Creating, Updating, and Deleting Tables
• Joining Multiple Tables
• Creating Custom Views
Become an expert the easy – and FUN – way! Continue playing while learning for FREE with SoloLearn!
我们要搬到我们的新的免费全in-One的应用程序!在这里获得: https://play.google.com/store/apps/details?id= com.sololearn 的
了解SQL 与更多的经验教训,真正的实践机会,和社区的支持大大改善学习环境。
学习和实践SQL眼下,随着SoloLearn的免费SQL教程!
创建,访问和操作数据库。同时,收集点,解锁的水平和成就,并与来自世界各地的其他学习者竞争!
无论你是想成为下一个最大的数据库设计,或者你只是想有查询从代码数据库的能力,SoloLearn将带您通过SQL的一个高度互动,快速,有效的方式基本面。了解SQL占地面积SQL相关的话题,比如数组:
•数据库基础知识
•关键SQL语句
•检索,更新和过滤数据
•函数和子查询
•创建,更新和删除表
•加入多个表
•创建自定义视图
成为专家简单 - 和乐趣 - 的方式!继续玩一边学习免费SoloLearn!