SQL Window Functions| Rank & Dense Rank | For Beginners | Data Analysis, Data Science, & Engineering

In this video, you’ll learn how to use the SQL RANK() and DENSE_RANK() functions, essential concepts in window functions for ranking data. Client List data - https://docs.google.com/spreadsheets/d/11Hc56MfroYSWD3cRB8rO6m7_F80X08ndi26V3rrZtNs/edit#gid=0 Purchase records data - https://docs.google.com/spreadsheets/d/1LHKPP9oW1oZnviwgPwwOYwiqtt199UCL4_k2wy__Xqg/edit#gid=0 Debits data - https://docs.google.com/spreadsheets/d/1zvnnnydpBXuYuzm6is6NcOQ-FlvGNH9iNR2kW_stJ98/edit#gid=0 How to import an Excel File(CSV) on to MySQL - https://www.youtube.com/watch?v=UOqKx8RGwDU&list=PLq4C_O0UP63JUsPshexBNee9FCYrqjqoj