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 ...

This repository demonstrates a potential issue with SQL query optimization when dealing with non-unique indexes. The query might not return all expected results if multiple rows satisfy the query ...

Microsoft SQL Server MVP Denny Cherry breaks down multiple ways on how to troubleshoot a type -2 blocking session ID error. When we look at sessions being blocked in ...

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 minutes ...