I\'m building a J2SE application with EJB3 and an Oracle Express Edition DB. My problem is like that - I set an EntityBean in my project which matches a table in the DB. The table contains a column w
I am catching errors from a bulk insert operation like this: begin --bulk insert forall i in v_data.first .. v_data.last save exceptions
I\'m doing maintenance work on an existing Rails site and am having some problems stemming from many-to-many associations.It looks like the site was initially built using has_and_belongs_to_many for a
加载中,请稍侯......