Find the total number of orders placed in January 2024. query:- select count(*) from example1.demo where order_date >= '2024-01-01' and order_date<'2024-02-01'and status = "Delivered"; List the top 3 ...

Especially in the second edition, it has been fully updated for MySQL 8, and after reading it, you will feel that this is not just a book; it is more like a practical manual that helps you truly ...

My table is as follows: I have a candidate key using columns A-E. This is too many, but column A is very helpful to keep in each table that references it, so I want to generate a surrogate key using ...