Thank you for taking the time to explore data-related insights with me. I appreciate your engagement. If you find this information helpful, I invite you to follow me or connect with me on LinkedIn.

A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years. There's so much you can do with SQL but I've focused on what I find most useful in my day-to-day work as a data ...

本套路应用于子查询中含有row_number over(partition by order by) rn，并仅把rn列用于分类排序后筛选最大值的场景。 GaussDB中SQL语句的 ...

Management Reporter (CU10+) integration for Dynamics AX 2012 pulls subsets of AX financial data first into staging tables in the data mart database. The Maintenance Task, which is run every minute by ...

In a new book titled Next Generation Databases: NoSQL, NewSQL, and Big Data, Guy Harrison shares what every data professional needs to know about the future of databases in a world of NoSQL and big ...

pivot ( measureName, measureValue0 [, measureValue1, ...] using parameters columnsFilter=':columnsFilter' [, separator=',', method:='SUM'] ) over(...) ...