在哪里可以找到实践SQL语句的练习?

时间:2022-01-20 15:06:06

Do you know where I can find some practice SQL problems where I can write select statements?

您知道在哪里可以找到一些实践SQL问题,我可以在那里编写select语句吗?

4 个解决方案

#1


38  

SQL exercises or you can create a test table with fake data and manipulate that. Personally, I learn better with hands-on activity, by playing with the SELECT statements myself before even practicing an online guide. However, not everyone is the same.

SQL练习,或者您可以使用假数据创建一个测试表,并对其进行操作。就我个人而言,在实践在线指南之前,我自己就能更好地通过实践活动来学习选择语句。然而,并不是每个人都是一样的。

Here are a few other links to check out:

这里有一些其他的链接可以查看:

  • SQLCourse - Interactive for beginners.
  • 面向初学者的交互式。
  • SQLCourse2 - It's awesome you can try and sharpen your skills.
  • 你可以试着提高你的技能,这太棒了。

Good luck.

祝你好运。

#2


6  

Look the line of books by Celko, it has lots of examples and exercises.

看一下Celko的书,它有很多例子和练习。

#3


2  

You can find some here as well.

你也可以在这里找到。

#4


0  

Try SQL Exercises. Free and interactive.

尝试SQL练习。*和互动。

#1


38  

SQL exercises or you can create a test table with fake data and manipulate that. Personally, I learn better with hands-on activity, by playing with the SELECT statements myself before even practicing an online guide. However, not everyone is the same.

SQL练习,或者您可以使用假数据创建一个测试表,并对其进行操作。就我个人而言,在实践在线指南之前,我自己就能更好地通过实践活动来学习选择语句。然而,并不是每个人都是一样的。

Here are a few other links to check out:

这里有一些其他的链接可以查看:

  • SQLCourse - Interactive for beginners.
  • 面向初学者的交互式。
  • SQLCourse2 - It's awesome you can try and sharpen your skills.
  • 你可以试着提高你的技能,这太棒了。

Good luck.

祝你好运。

#2


6  

Look the line of books by Celko, it has lots of examples and exercises.

看一下Celko的书,它有很多例子和练习。

#3


2  

You can find some here as well.

你也可以在这里找到。

#4


0  

Try SQL Exercises. Free and interactive.

尝试SQL练习。*和互动。