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insert null in FK field (set null in cmr field ) CMP 2.0
Joined: Jan 15, 2003
Jul 18, 2008 01:34:00
How can i store null value in cmr field which has many to one relationship with other entity, null values are allowed in fk field.
Should i set null in cmr field or should i not call setter method on cmr field to store null?
It is sorta covered in the
JavaRanch Style Guide
subject: insert null in FK field (set null in cmr field ) CMP 2.0
Container trying to save CMR field
What if the PK is also a FK ???
Confused a little, alot
CMR Relations one-to-many
CMR vs. Explicit FK mapping
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