entity classの例文

• Purpose can be operational defined as entity class property which may, but need not have consciousness.
• Entity classes model long-lived information handled by the system, and sometimes the behavior associated with the information.
• By default, enterprise objects ( instances of entity classes ) returned from the server are being put into a UnitOfWork.
• The model does allow for what is called instances of an entity class may be subdivided into entity classes in their own right.
• The model does allow for what is called instances of an entity class may be subdivided into entity classes in their own right.
• Each instance of the super-type entity class, then is also an instance of one of the sub-type entity classes.
• Each instance of the super-type entity class, then is also an instance of one of the sub-type entity classes.
• For example, a data model might include an entity class called " Person ", representing all the people who interact with an organization.
• The entities represented by a data model can be the tangible entities, but models that include such concrete entity classes tend to change over time.
• Such an abstract entity class is typically more appropriate than ones called " Vendor " or " Employee ", which identify specific roles played by those people.
• The table / column structure may be different from a direct translation of the entity classes and attributes, but it must ultimately carry out the objectives of the conceptual entity class structure.
• The table / column structure may be different from a direct translation of the entity classes and attributes, but it must ultimately carry out the objectives of the conceptual entity class structure.
• Each of these " super types " has its own typology of entity classes to provide flexible tie-ins for external content . 90 % of UMBEL is contained in these entity classes.
• Each of these " super types " has its own typology of entity classes to provide flexible tie-ins for external content . 90 % of UMBEL is contained in these entity classes.
• All the persistable types of JPA and JDO are supported by ObjectDB, including user defined entity classes, user defined embeddable classes, standard Java collections, basic data types ( primitive values, wrapper values, String, Date, Time, Timestamp ) and any other serializable classes.
• Specifically, it describes the things of significance to an organization ( " entity classes " ), about which it is inclined to collect information, and characteristics of ( " attributes " ) and associations between pairs of those things of significance ( " relationships " ).