This course will teach you advanced querying, indexing, and data analysis skills.
This course will teach you advanced querying, indexing, and data analysis skills.
Elevating your expertise in SQL Server data management, this course is meticulously crafted to enhance your skills in complex data retrieval and optimization. In this course, Advanced Data Retrieval Techniques in SQL Server, you will delve into sophisticated methods for extracting and analyzing data. First, you'll explore advanced JOIN operations, including self and cross joins, and learn to utilize subqueries for enhanced data retrieval. This section is vital for understanding complex data relationships and fetching data effectively. Next, you'll master set operations like UNION, INTERSECT, and EXCEPT, and understand the use of aggregation functions such as SUM, AVG, COUNT, MIN, and MAX. These skills are crucial for manipulating large data sets and summarizing data for insightful analysis. Finally, you'll dive into indexing strategies and best practices, crucial for improving data retrieval performance. When you’re finished with this course, you'll possess the advanced skills required to handle complex data retrieval and optimization tasks in SQL Server, preparing you to tackle the challenges of managing large and dynamic databases in the professional world.
OpenCourser helps millions of learners each year. People visit us to learn workspace skills, ace their exams, and nurture their curiosity.
Our extensive catalog contains over 50,000 courses and twice as many books. Browse by search, by topic, or even by career interests. We'll match you to the right resources quickly.
Find this site helpful? Tell a friend about us.
We're supported by our community of learners. When you purchase or subscribe to courses and programs or purchase books, we may earn a commission from our partners.
Your purchases help us maintain our catalog and keep our servers humming without ads.
Thank you for supporting OpenCourser.