UsingHibernate

FAQ

1. ERROR MESSAGE : Could not perform validation checks for component as the class was not found

  1. Override equals

  2. Override hashCode

  3. Implement java.io.Serializable

1. ERROR MESSAGE : ORA-00904: "ROLEELEMEN0_"."ID": invalid identifier

  1. Bulk UPDATE/DELETE cannot include alias

  2. Bulk UPDATE/DELETE cannot include join either explicit or implicit.

    • above HQL use implicit join in role.id

    • you can use sub-queries in the where-clause.

last edited 2006-07-17 13:41:50 by YoonKyungKoo