About value

161-170 of 200Refresh
Manual
10

Literals in JPQL and Criteria Queries

Literals in JPQL, as in Java, represent constant values. JPQL supports various types of literals ... . 'abc'), enum literals (e.g. mypackage.MyEnum.MY_VALUE) and entity type literals (e.g. Country). JPQL ... values. Literals should only be embedded in JPQL queries when a single constant value is always used
JPA Doc
10

javax.persistence.criteria.CollectionJoin

( PluralAttribute attribute) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join ... ( SingularAttribute attribute) Create a fetch join to the specified single-valued attribute using
JPA Doc
10

javax.persistence.criteria.ListJoin

) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target ... > attribute) Create a fetch join to the specified single-valued attribute using an inner join. Create
JPA Doc
10

javax.persistence.criteria.PluralJoin

( PluralAttribute attribute) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join ... > fetch( SingularAttribute attribute) Create a fetch join to the specified single-valued attribute
JPA Doc
10

javax.persistence.criteria.SetJoin

a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target ... > attribute) Create a fetch join to the specified single-valued attribute using an inner join. Create a fetch
Forum
10

ObjectDB Explorer query error: Unexpected query token 'value'

Hi, my entity is named "XXXValue": this has several attributes, one of these is "value". In query tab, if I do "select value from XXXValue", I get the error value'>. I try  "select XXXValue.value from XXXValue" and the error is the same. Queries on others attributes work
Forum
10

problem when primary key value is zero

and recommendations, in particular there are some primary keys with value == 0. These cause problems for objectDB ... have a zero value in primary key column -->             value ... key value. For example the following code doesn't throw any exception: import javax.persistence
JPA Doc
10

javax.persistence.criteria.From

collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target of the join Returns ... to the specified single-valued attribute using an inner join. Create a fetch join to the specified single
JPA Doc
10

javax.persistence.criteria.Join

a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target ... > attribute) Create a fetch join to the specified single-valued attribute using an inner join. Create a fetch
JPA Doc
10

javax.persistence.criteria.Root

,Y> fetch( PluralAttribute attribute) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join to the specified collection-valued attribute ... -valued attribute using an inner join. Create a fetch join to the specified single-valued attribute