pointertowhat
Programmer
I'm trying to write an update app which needs to modify a table in the embedded Derby Db, but I get
The code concerned is:
The actual sql is fine - I can execute it directly with no problems.
Code:
java.lang.IllegalArgumentException: node to traverse cannot be null!
The code concerned is:
Code:
Query q = this.entityManager1.createQuery("alter table jobrecords add column enginesize int not null default 0");
q.executeUpdate();
The actual sql is fine - I can execute it directly with no problems.