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About FetchType

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1

An ArrayIndexOutOfBoundsException with nested entities and enhanced entities

= FetchType.LAZY) private DataTypeImpl toBeModified; @Override public DataTypeImpl
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Beginners questions

=FetchType.LAZY,cascade=CascadeType.ALL, mappedBy="VERLAG_ID") private List users; Table
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Bidirectional OneToMany is slow on updated items

.ALL}, fetch = FetchType.LAZY/*, mappedBy = "person"*/) private Set
addressSet = new HashSet
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Can't get arraylist/vector type attributes

the EntityManager or load it eagerly (FetchType.EAGER). See also "objectdb.temp.no-detach" as a possible quick workaround. Loading it eagerly worked
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Cannot sort descending, when ordering by caluculated float in a method

: @Entity public class Invoice { @OneToMany(mappedBy = "invoice", fetch= FetchType.EAGER
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com.objectdb.o.InternalException: null

paymentPeriodicity = Payment.Periodicity.QUARTERLY;     @OneToMany(mappedBy = "customer", fetch = FetchType
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com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV

= FetchType.EAGER) private List attachments; private boolean isSystem
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composite index not used in query

we defined a composite index for class Action: @Index(name="ssst",members={"startDate","state","subType","type"}) and an index for the OneToMany @OneToMany(fetch=FetchType.LAZY) @Index public List objectsInCharge = new ArrayList(); on running a query like select
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Composite indexes

rating in scale from 1.0 to 10.0 @ElementCollection(fetch = FetchType.EAGER) List
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Detaching objects after JOIN FETCH

Hi, I have a question about detaching objects after issuing query with JOIN FETCH. Let's say I have two classes: public class A { @ManyToOne B bClass } public class B { @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL) List aClasses; } Now, I want