MySQL 练习
您可以使用 W3Schools 的练习测试您的 MySQL 技能。
练习
我们为每个 MySQL 章节收集了各种 MySQL 练习（附答案）。
尝试通过填写代码中缺失的部分来解决练习。如果您卡住了，点击“显示答案”按钮查看您做错了什么。
计算您的分数
每个正确答案获得 1 分。您的分数和总分将始终显示。
如果您不了解 MySQL，建议您从头开始阅读我们的 MySQL 教程。
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