SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...

-- (user_id, visit_date) is the primary key for this table. -- Each row of this table indicates that user_id has visited the bank in visit_date. -- There is no primary key for this table, it may ...

This project demonstrates how to create SQL User Defined Functions (UDF) for ArkFlow using Rust. This example implements a simple add_one function that takes an Int64 type input and returns the result ...