database object definition

Workflow learning-three steps of Activiti process definition management and three steps of activitiI. Preface   In the previous article, we made a macro introduction to Activiti through a small demo, which gave you an overall understanding of

One, the distinction of the concept Some people confuse object-oriented database design (i.e. database schema) with object-oriented database management system (OODBMS) theory. In fact, the former is a database user-defined database mode of thinking,

(I saw an article about the relationship between object-oriented design and database design. I think it is very good. I will post it again .) There is no data stream in object-oriented systems. The business is completed by objects and messages.

In this paper, many netizens on the object database system and relational database system of confusion between the detailed analysis. Object-oriented database system Object oriented data base system, referred to as Oodbs, is a product of the

Openerp objects support the following fields: Char, text, Boolean, integer, float, date, time, datetime, and binary. complex types: selection, function, and related; link Type: one2one, one2133, many2one, and many2133. The following sections

Objects | data | database Say non-database way, some Toda, but in the absence of a database, but also to give a good opportunity to exercise, not to mention I have nothing on the whole database to play the way is abhorrence, sometimes, in the

Original ENGLISH Development object-relational database applicationProgram(Part 1) Paul BrownIBM InformixJune 2002   content

Referenced from SQL Server internals“As views, these metadata objects is based on an underlying Transact-SQL (T-SQL) defnition. The most straightforward-of-the-defnition of these views are by using the Object_defnition function. (You can also see

Part 1 Definition of Information Objects (2) 6 DICOM Information Model DICOM information model defines the structure and organization of information related to medical image transmission. 6-1 describes the relationship between the main structures of

Object-oriented database system Object oriented data base system, referred to as Oodbs, is a product of the combination of database technology and object-oriented programming method. The research of OO data model and object-oriented database