Do you want to find out how to avoid duplicates in the results of a SQL SELECT query? This article will show you how.

Effectively maintaining an Access database requires the regular removal of duplicate records. The Find Duplicates Query wizard handles this chore quickly and easily.

Highlighting or even deleting duplicate records in Excel is simple but listing them isn't as easy. Fortunately, you can use Power Query to easily display a list of duplicate values or records.

Then, we propose a hybrid query-dependent duplicate detection method which combines both advantage of offline and online methods. This hybrid method provides not only an effective but also scalable ...

I'm not sure if that's the right term, but how do I list records that are not matched to records in another table? I am joining 2 tables right now, tblPerson and tblHat, which are designed and ...