1 / 5

Mastering Advance Window Functions in SQL

How well do you really know SQL?ud83dudcca<br>.<br>.<br>If PARTITION BY and ROW_NUMBER() sound familiar but still confuse you, itu2019s time to upgrade your knowledge<br>And you can schedule a 1:1 call with our industry experts: https://spiralmantra.com/contact-us/ or drop us a mail at sales@spiralmantra.com

Spiral4
Download Presentation

Mastering Advance Window Functions in SQL

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Contact Us MASTERING ADVANCED WINDOW FUNCTIONS IN SQL SQL WWW.SPIRALMANTRA.COM SALES@SPIRALMANTRA.COM

  2. 02 Window functions for your SQL toolkit perform calculations across rows related to the current row without collapsing results into a single output row. WWW.SPIRALMANTRA.COM SALES@SPIRALMANTRA.COM

  3. 03 RANKING FUNCTIONS SIMPLIFIED ROW_NUMBER(): Assigns unique sequential numbers (1, 2, 3...) to rows RANK(): Assigns the same rank to ties, skips next ranks (1, 1, 3...) DENSE_RANK(): Assigns same rank to ties, no gaps (1, 1, 2...) WWW.SPIRALMANTRA.COM SALES@SPIRALMANTRA.COM

  4. 04 PARTITIONING YOUR DATA Window functions become truly powerful with PARTITION BY, which divides your data into groups while maintaining row-level detail. WWW.SPIRALMANTRA.COM SALES@SPIRALMANTRA.COM

  5. Contact Us Transform Your Data Strategy With Spiral Mantra Data Analysis Services CONTACT US TODAY TO ELEVATE YOUR DATA STRATEGY! USA) +1 7137015251, (India) +918920750916 www.spiralmantra.com sales@spiralmantra.com

More Related