MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch
Genre: eLearning | Language: English + srt | Duration: 41 lectures (2h 51m) | Size: 1.94 GB
3 hours of Transact SQL dedicated to joins and the power of the little known CTE, and function partition
What you'll learn:
Learn all the ways to write and rewrite a join
Discover the power of CTE (Common Table Expression) and partition functions (ROW_NUMBER, OVER PARTITION BY...)
Requirements
Installation of SQL server on his workstation + studio management (SSMS)
Description
✔ Are you familiar with HINT in joints?
✔ Have you heard about the power of ROWS /RANGE UNBOUNDED PRECEDING?
✔ Did you know that a join can be rewritten in several ways?
✏On will cover in this course in the order :
The OVER clause with PARTITION BY
RANKING functions with ROW_NUMBER and NTILE,DENSE_RANK etc...
Aggregation with RANKING functions
LAG and LEAD analytical functions
The little-known ROWS /RANGE UNBOUNDED PRECEDING
The analytical functions FIRST_VALUES and LAST_VALUES
INNER JOIN
LEFT JOIN / RIGHT JOIN
FULL OUTER JOIN
Hints in the joins
EXECPT/ INTERSECT and Update with joints
We will discover a one hour course on CTE (common table expression). So powerful and so little known (I still don't understand by the way) and the derived table.
Who this course is for
Beginners who don't know anything about SQL Server, and who want to get started.
Future Database Administrators (DBAs)
Developers who want to learn about TSQL
BI consultants working on technologies other than SQL Server (Oracle etc...)
Homepage
Recommend Download Link Hight Speed | Please Say Thanks Keep Topic Live
Links are Interchangeable - No Password - Single Extraction



