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composite arithmetic expressions that use operators and functions to combine simple numeric values into ... into 11 three times with a remainder of 2) MOD(8, 4) is evaluated to 0 (4 goes into 8 twice with a remainder of 0) The MOD function

Fields of persistable user defined classes (entity classes, embeddable classes and mapped superclasses) can be classified into the following five groups: Transient ... injects the version value into that field. Version fields should be treated as read only by

="#explicit_merge">merged back into an EntityManager to become managed again.into an existing managed entity object with the same identity (i.e. same type

in a form) can be done by concatenating JPQL strings into a valid complete JPQL query. JPA 2 ... -bottom:8px; margin-left:0px">Criteria query elements are organized in this reference into three groups

of an old schema is loaded into memory it is automatically converted into an instance

into the servlet (as shown in the next step). Prepares an EntityManager automatically and injects it into the 

an instance of the DAO component class into the controller, as shown in the next step. Prepares an EntityManager automatically and injects it into the em

), but in most Java IDEs a plugin is required to integrate a JDO enhancer into the IDE Build command ... instance is loaded into the memory it is automatically converted into an instance of the new

> Returns: the value of the field to be stored into ... to be stored into the ObjectId. the value of the field to be stored into the ObjectId.

class="teaser"> Whether the column allows null values to be inserted. inserted. Returns: whether the column allows null values to be inserted