I have this domain class in my project. This is a sample
public class empHistory {
String respField
String addInfo
static constraints = {
respField(nullable: true, maxSize:100)
updatedByUser(nullable: true, maxSize:100)
}
after providing the field value for both fields when i click ok its displaying the following error
Data truncation: Data too long for column 'respField' in row 1
I think you may have entered more than the specified max value. so if you need to expand the size for example you can do like this
public class empHistory {
String respField
String addInfo
static constraints = {
respField(nullable: true, maxSize:2000)
updatedByUser(nullable: true, maxSize:2000)
}
If dbcreate
status is update change it to create
or create-drop
then try to run your application again. it's because the database is already created in the first constraint.