Lab Sql

I am trying to retrieve the count of records between a certain date range that is specific to the u… Read more Sql Having Between A Date Range

i have trouble with mysql, i dont find the way to do it maybe i dont know the good mysql keyword my… Read more Mysql How To Find If At Least One Row From Cross Reference Table Is Null Or Criteria

Ok, I'm learning, bit by bit, about what HAVING means. Now, my question is if these two queries… Read more Is There A Performance Difference Between Having On Alias, Vs Not Using Having

I have the following database table Here is my sample data I have for it. What I am trying to fig… Read more How To Group By In Sql By Largest Date (order By A Group By)

I am new to SQL and doing the learning via datacamp. I was wondering if you can achieve the same re… Read more What Is The Difference Of Using Having Vs A Subquery

I'm trying to find an year when maximum number of movies were published having genre 'Myste… Read more Couldn't Get Result From Group By- Having Query

Using SQL Server 2005. I am building an inventory/purchasing program and I’m at the point where I n… Read more Sql Having Sum Group By