5 | Unable to persist TreeMap instance with an empty map? support Support My version of the test now runs correctly also, after I deleted |
5 | Using Enum type in NamedQuery: Field is not found in type with an empty database: import java.util.*; import javax.persistence.*; public final |
5 | Fetching Collections Puzzle empty - but as soon as your application accesses its content (e.g. by invocation of the size method |
5 | Possible Bug in MEMBER OF the WHERE clause. Build 2.3.3_01 provides a temporary fix that makes your query work. Still SIZE and IS EMPTY |
5 | LEFT (OUTER) JOIN problem when mappedBy is definedHi all, I want to get objects with their lists, even when the lists are empty. So I've witten this query: "SELECT i FROM Invoice i LEFT OUTER JOIN i.itemList items" But this query never returns invoices without items! Only invoices with items. When I remove mappedBy from @OneToMany annotation, LEFT |
5 | can't get HashMap out of the databaseI'm trying to persist an Entity containing a HashMap. It stores the data in the database OK, but the map is always empty when I get the entity out of the database again. I've reproduced this problem in a simple variation of the Guestbook tutorial: Guest class: ===================== @Entity |
5 | Dont want to use Proxy Class could see the paramString and size of paramArrayOfByte is not empty. This kind of runtime error appears when we use |
5 | Some details about db behaviorSuppose I have two entities... A B -> A B has a ManyToOne relationship with A. When my database is empty and I persist a valid B entity (that contains actual A reference) I observe some behavior that I'm not sure I understand. 1. In ObjectDB explorer I see Both B and A Entity classes available in |
5 | Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne) Container() { // Empty constructor for JPA } public void generateMapItems(Integer numberToGen |
1 | [ObjectDB 2.5.5_03] Unexpected exception (Error 990). an internal loop, and if the the internal loop is empty for a specific Unit, that Unit is ignored |
