Differences between revisions 6 and 0
Deletions are marked like this. | Additions are marked like this. |
Line 13: | Line 13: |
* NOTE this issue has been fixed in Hibernate 3.1.x |
FAQ
1. ERROR MESSAGE : Could not perform validation checks for component as the class was not found
Turns out that if you are going to use a component as a composite key, the component must
Override equals
Override hashCode
Implement java.io.Serializable
1. ERROR MESSAGE : ORA-00904: "ROLEELEMEN0_"."ID": invalid identifier
The HQL was delete from RoleElement where role.id = :roleId
Bulk UPDATE/DELETE cannot include alias
NOTE this issue has been fixed in Hibernate 3.1.x
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.