About INSERT INTO

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JPA Doc
2

javax.persistence.JoinColumn

. Defaults to the generated SQL for the column. Default value: "" Since: JPA 1.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence
JPA Doc
2

javax.persistence.MapKeyColumn

of the inferred type. Default value: "" Since: JPA 2.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default value
JPA Doc
2

javax.persistence.MapKeyJoinColumn

: "" Since: JPA 2.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT
Forum
2

the tutorial netbeans and javaee6 dont work,

hi . i am Mauro . i have tried the tutorial for the objectDB and netbeans and JAvaee6 I have insert the persistencex.ml like tutorial (for the embedded mode) . but when i have insert the name into form for to save the new guest into db , i get the following message from glassfsih:   HTTP Status 404
JDO Doc
2

Column.allowsNull

Annotation Element javax.jdo.annotations.Column String allowsNull Whether the column allows null values to be inserted. Returns: whether the column allows null values to be inserted Default value: "" Since: JDO 2.1
JDO Doc
2

Column.insertValue

Annotation Element javax.jdo.annotations.Column String insertValue Value to be inserted when this is an "unmapped" column Returns: the value to be inserted when this is an "unmapped" column Default value: "" Since: JDO 2.1
Forum
2

Eclipse4 RCP - No Persistence provider for EntityManager

my what else I have to consider? Many thanks in advance You may try embedding it into objectdb.jar ... : storageSvc.registerEntity(LocalEntity.class); storageSvc.insert(new LocalEntity()); List l ... time (without the insert) I get a ClassCastException (LocalEntity cannot be cast to LocalEntity)... I
Forum
2

persists and update together ?

hello on mysql i've seen;   INSERT INTO table (a,b,c) VALUES (1,2,3),(4,5,6) ON DUPLICATE KEY UPDATE c=VALUES(a)+VALUES(b);   This query , inserts data or updates if its already available and this will reduce finding same object again. On jpa :     User obj2 = ...; User usr2
Forum
2

Problem Using Reflection

I'm currently working on developing my own API to use with ObjectDB and I'm running into the following problem.  Using the API I can insert data into an empty database without any issues ... for this class, produces this exception. Any insight into why and how I can avoid this exception? Thanks in
Forum
1

Dependency from enhanced classes to the objectDB library

. This means we have several domains. Each domain is split into business layer and persistence layer ... -step: 1) Import all projects of the example #2 into your Eclipse (We use Eclipse Standard 4.4.1 (Luna ... . You must insert your own activation code in the objectdb.conf. Clean up the project and execute