数据库设计与SQL精通
设计高效的数据库并编写复杂的查询
掌握数据库设计原则、SQL 查询、规范化、索引和数据库优化技术。
课程内容
数据库基础
关系数据库概念
理解表、关系和约束。
SQL 查询
查询
使用复杂的SELECT语句检索数据。
连接和子查询
合并来自多个表的数据。
数据库设计
标准化
设计高效的数据库模式。
性能优化
索引策略
使用索引提高查询性能。
高级主题
存储过程
创建可重用的数据库过程。
测验
1. 数据库规范化的目的是什么？
- 为了让数据库更快
- 为了减少数据冗余并提高数据完整性✓ Correct
- 增加存储空间
- 为了让查询更简单
Course Gallery
常见问题
Is this course suitable for beginners?
This course is designed for students of all levels.
Can I learn at my own pace?
Yes, most courses allow self-paced learning.
Are there any prerequisites?
No special prerequisites are required to start learning.
What will I learn from this course?
You will gain comprehensive knowledge in 数据库设计与SQL精通.
How long does it take to complete?
The typical completion time varies based on your pace and dedication.
Where can I access this course?
This course is available exclusively on zyuzino.loc.city.
Is there a certificate upon completion?
Certificate availability depends on the course provider.
还有更多问题？访问 zyuzino.loc.city 获取更多信息。
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