Inhalt: Window functions are one of the most radical, fundamental enhancements to modern SQL. They allow access to neighboring rows without using subqueries, thus enabling amazing opportunities for concise, elegant, high-performing solutions. This course teaches the foundations and intricacies of window function processing and how to use it to implement practical solutions to everyday challenges. You can learn how to use different constructs and advanced solution techniques and how to utilize the declarative and composable nature of SQL and its processing order. By the end of the course you'll better understand the fundamental pros and cons of each method. This course was created by Ami Levin. We are pleased to offer this training in our library. Umfang: 01:56:34.00
Inhalt: SQL has been the dominant data processing language for the past five decades. This course takes you beyond the syntax fundamentals, and into a new world of understanding how relational database management systems process SQL queries, and how that impacts your coding practices. Learn about logical query processing, and avoid most common pitfalls and processing limitations. Discover advanced JOIN techniques and how to deal with missing data. Understand the subtleties of ternary logic, SELECT expression evaluation, grouping logic, and how to implement efficient paging and ordering. By the end of the course, you'll be able to take advantage of the nuances of logical query processing to easily troubleshoot and solve daunting SQL challenges elegantly and efficiently. This course was created by Ami Levin. We are pleased to offer this training in our library. Umfang: 01:40:00.00
Inhalt: Looking to make the jump to MySQL 8? In this course, get a first look at all that MySQL 8 has to offer. Instructor Ami Levin highlights the new capabilities introduced in MySQL 8, showing how to leverage these enhancements to build robust, elegant, performant, scalable, and secure applications in less time and with drastically reduced costs. Learn about common table expressions (CTE) and how to use them to make your queries more concise. Explore window functions and how they impact query processing. Plus, learn how to work with lateral derived tables to solve real-world SQL challenges, leverage InnoDB enhancements, and work with features that make it easier to tighten security and boost performance. Umfang: 02:08:32.00
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