Difference between revisions of "Talk:EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship Mappings/Common Relationship Configurations/JoinFetch"

Revision as of 10:49, 28 April 2011

Why is this talking about fetch groups? Fetch type has nothing to do with fetch groups, it configures LAZY or EAGER (indirection).

Nope, fetch type is not JoinFetch either, and the default for fetch type is not eager.

---

ELUG refs

I removed these references to ELUG. Return here to see if this information needs to be brought forward into this doc.

A couple of the annotations under "How to Use the @JoinFetch Annotation" were to ELUG. I left the annotations in the list but removed the link:

I also removed this reference to ELUG. I left in the note, but removed the link:

Nnote: We recommend setting join fetching at the query level, as not all queries require joining. For more information, see Using Join Reading with ObjectLevelReadQuery.

Immediately following the above was this item. Again, I left the comment but removed the xref:

Alternatively, you can use batch reading, especially for collection relationships. For more information, see Using Batch Reading.

In the "@JoinFetch Annotation Attributes" table, I remove these links, which were the last items in the Description column for "value":

For more information, see the following:

@@ Line 10: / Line 10: @@
 -- [[User:ben.gelernter.oracle.com|Ben Gelernter]] 4/28/11
-: ELUG ref
+: ELUG refs
 : I removed these references to ELUG. Return here to see if this information needs to be brought forward into this doc.
 ::A couple of the annotations under "How to Use the @JoinFetch Annotation" were to ELUG. I left the annotations in the list but removed the link:
@@ Line 22: / Line 22: @@
 ::Alternatively, you can use batch reading, especially for collection relationships. For more information, see [[Using%20Basic%20Query%20API%20(ELUG)#Using_Batch_Reading|Using Batch Reading]].
+: In the "@JoinFetch Annotation Attributes" table, I remove these links, which were the last items in the Description column for "value":
+::For more information, see the following:
+::* [[Introduction%20to%20EclipseLink%20Expressions%20(ELUG)#What You May Need to Know About Joins|What You May Need to Know About Joins]]
+::* [[Using%20Basic%20Query%20API%20(ELUG)#Using Join Reading with ObjectLevelReadQuery|Using Join Reading with ObjectLevelReadQuery]]
+::* [[Configuring%20a%20Relational%20Mapping%20(ELUG)#Configuring Joining at the Mapping Level|Configuring Joining at the Mapping Level]]