Updating child tables hibernate idate internet dating conference
You need to loop all the ‘stock Daily Records’ and delete it one by one.
In this example, if a ‘Stock’ is deleted, all its referenced ‘stock Daily Records’ should be deleted from database as well.
is this not possible with "update" if address does not exists? I have used bidirectional one to one mapping, so it is important to call the setters of both Employee Entity and Address Entity to set each other during update.
When i was updating the parent entity with child collection, its taking next to be incremented key which is not in the database.setting alone employee Address Entity(address Entity) will not work. SQLState Conversion Delegate.convert(SQLState Conversion Delegate.java:129) at org.hibernate.exception.internal.Non Batching To Batch(Non Batching Batch.java:59) at org.hibernate.persister.entity.Abstract Entity Persister.insert(Abstract Entity Persister.java:3079) at org.hibernate.persister.entity.
Search for updating child tables hibernate:
The “Cascade” keyword is often appear on the collection mapping to manage the state of the collection automatically. ) Stock stock = new Stock(); Stock Daily Record stock Daily Records = new Stock Daily Record(); //set the stock and stock Daily Records data stock Daily Stock(stock); Stock Daily Records().add(stock Daily Records); session.save(stock); Hibernate: insert into mkyong.stock (STOCK_CODE, STOCK_NAME) values (? ) Hibernate: insert into mkyong.stock_daily_record (STOCK_ID, PRICE_OPEN, PRICE_CLOSE, PRICE_CHANGE, VOLUME, DATE) values (? How about if you just want to delete two referenced ‘stock Daily Records’ records? You need to delete the ‘stock Daily Records’ one by one.