Grails No row with the given identifier exists: [Category#0]
Problem If you have grails errors message: Grails No row with the given identifier exists:
Grails 3 Unknown ordinal value 99 for enum class Book
Problem Error message for grails: Unknown ordinal value [99] for enum class [project.Book] means
Grails Unknown name value [] for enum class [BookList]
Problem Unknown name value for enum The main reason for this problem is empty value
Grails reverse engineering database schema
Problem Generate DDL for grails If you need to generate a DDL for your domain
Grails 3 Upgrading from 3.2.x to 3.3.0
Upgrading and/or migration is one of the most frequent jobs nowadays in IT world.