When you create an Insert Values query, the Criteria pane changes to reflect the only options available for inserting a new row: the column name and the value to insert.

In the given input table, there are rows with missing JOB_ROLE values. Write a query to fill in those blank fields with appropriate values. Assume row_id is always in sequence and job_role field is ...

Here’s something that will Blow Your Mind if you’re a Power Query/M fan. Did you know that there’s a way you can get query folding to work if you’re using a native SQL query on SQL Server or Postgres ...

Joey on SQL Server Deep Dive into SQL Server 2022's Query Performance Features, Part 2: PSP Optimization Reduce workload times with this handy feature that can benefit every database pro.

I first came across the Value.NativeQuery() M function about six months ago, but it didn’t do anything useful then so I didn’t blog about it. I checked it again recently though and now it does ...

The lack of information within relational databases expressed as NULL values presents a problem in ensuring the quality of data and the information retrieved by SQL queries. This is so because there ...

I'm trying to figure out how to use the SQL where/in syntax with a paramterized query. For instance let's say I'd like to run the following query:select * from customers where custid in (1,2,3);I ...

Do you ever find yourself juggling queries to get the information you need? Subselects, also called subqueries, may be just what you’ve been looking for. This SQL feature allows you to query ...