Tag: Database Sequence

Database Sequences and How to Define Them in Vertabelo

All rows in a database need to have a unique identifier. But what if you need to have unique identifiers for all of the rows in all of your tables? We know GUIDs are problematic when indexing, so what other options are there? A database sequence might be a great option.   What Is a Database Sequence? A database sequence is a type of object created in a database that allows developers to generate unique values.