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This comprehensive course delivers practical techniques to transform messy data into clean, well-structured, and high-performance SQL solutions. You'll begin with essential data cleaning methods to handle inconsistencies and errors, then progress to organizing data through effective schema design and CRUD operations. The course culminates with powerful optimization strategies—including AI-assisted approaches—that dramatically improve query performance. Through hands-on labs, interactive discussions, and real-world challenges, you'll develop the skills to create SQL environments that are clean, well-organized, and lightning-fast.
Cleaning, Organizing, and Speeding Up SQL
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该课程共有2个模块
This module focuses on essential data quality and manipulation techniques that form the foundation of reliable data analysis. Through hands-on labs tackling real-world data cleaning challenges, you'll master methods for identifying and correcting common data quality issues. The module then advances to comprehensive CRUD operations, equipping you with the skills to create, read, update, and delete data while maintaining integrity. Interactive dialogues throughout the module reinforce best practices for both cleaning and manipulation processes in professional database environments.
涵盖的内容
2篇阅读材料1个作业2个非评分实验室2个插件
This module focuses on building and managing efficient database structures to support your SQL operations. Beginning with fundamental schema design principles, you'll progress through hands-on labs where you'll create optimized database structures, including leveraging AI-powered techniques for enhanced performance. The module expands to cover practical data integration through import/export operations and culminates in applying your skills to create professional-quality database tables from scratch, solidifying your ability to design and implement efficient data storage solutions.
涵盖的内容
3篇阅读材料2个作业4个非评分实验室1个插件
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To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
When you purchase a Certificate you get access to all course materials, including graded assignments. Upon completing the course, your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.
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