Java Persistence With Hibernate - reading notes (4)

Persistence layers and alternatives - 20 min

Ear Master (3)

25 min [145] (Intervals comparison)

Java Persistence With Hibernate - reading notes (3)

30 min

1. the problem of granularity
2. the problem of subtypes
3. the problem of identity
4. the problem of associations

Table associations are always one-to-many or one-to-one. If you wish to represent a many-to-many association in a relational database, you must introduce a new table, called a link table.

5. the problem of data navigation
sql joins
join (inner join)
left join (left outer join)
right join (right outer join)
full join

Java Persistence With Hibernate - reading notes (2)

============ The -- paradigm -- mismatch ============

1. the problem of granularity
2. the problem of subtypes
3. the problem of identity

Ear Master (2)

60 min [120] (Intervals comparison)

Ear Master (1)

30 min (Intervals identification and comparison)
60 min (Intervals identification)
90 min (Intervals identification)

Java Persistence With Hibernate - reading notes (1)

the easiest web framework in java

linda demichiel

caveat emptor


1. Understanding object/relational persistence