How to fix “Error executing DDL ”alter table events drop foreign key FKg0mkvgsqn8584qoql6a2rxheq“ via JDBC Statement”

Question

I\'m trying to start spring boot project with MySQL database, but I have some problem with database. I try to start my application that, and server is running but hibernate don\

Answer 1

if you see this problem, please double check your class properties for reserved keywords like key(in my case).

I changed the key to mkey and everything goes fine.

Answer 2

Just specify the dialect in your application.properties. For example, for MySQL 8:

hibernate.dialect=org.hibernate.dialect.MySQL8Dialect

Answer 3

It seems that it is an error related to reserved PostgreSQL words. Similar to the top answer (SupaMario's), the error went away after changing one of my column names from

@Column(name = "name", nullable = false)

to

@Column(name = "employee_name", nullable = false)