. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2.2. Entity Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . starts with the basics of what OFBiz is and how it works, and describes high level concepts like the entity engine, service engine, widget system and so on. In addition the manual explains the core application considered as the infrastructure or plumbing where everything is wired together. 1.2.2. Entity Engine The entity engine allows OFBiz users to define entities, data, and queries in a database-independent

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2.2. Entity Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . starts with the basics of what OFBiz is and how it works, and describes high level concepts like the entity engine, service engine, widget system and so on. In addition the manual explains the core application considered as the infrastructure or plumbing where everything is wired together. 1.2.2. Entity Engine The entity engine allows OFBiz users to define entities, data, and queries in a database-independent

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2.2. Entity Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . starts with the basics of what OFBiz is and how it works, and describes high level concepts like the entity engine, service engine, widget system and so on. In addition the manual explains the core application considered as the infrastructure or plumbing where everything is wired together. 1.2.2. Entity Engine The entity engine allows OFBiz users to define entities, data, and queries in a database-independent

setting. To characterize the relationship between two parties, we must specify the "relationship type", the more fluently this screenlet is used for a specific relationship Type, eg • "Contact", ie list or service members; • ... For a relationship between Party, it is also possible to specify the role of the party associated, for example in the case of Relationship Type "employee", the role will detail necessary. A relationship between Party possesses validity date (from date .. thru date ..), it is possible to keep a history. Depending on the setting it is also possible to delete a relationship in which

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2.2. Entity Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . starts with the basics of what OFBiz is and how it works, and describes high level concepts like the entity engine, service engine, widget system and so on. In addition the manual explains the core application considered as the infrastructure or plumbing where everything is wired together. 1.2.2. Entity Engine The entity engine allows OFBiz users to define entities, data, and queries in a database-independent

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.4. Entity engine configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . systems: • A web server (Apache Tomcat) • A web MVC framework for routing and handling requests. • An entity engine to define, load and manipulate data. • A service engine to define and control business logic occur the moment the user hits "enter". To try to explain what happens, take a look at the below diagram. Do not worry if it is not fully understandable, we will go through most of it in our example.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4. Entity Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.3. Entity engine configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . systems: • A web server (Apache Tomcat) • A web MVC framework for routing and handling requests. • An entity engine to define, load and manipulate data. • A service engine to define and control business logic

plotter file format HTML 5 canvas (*.html) HTML5 canvas object OpenDocument drawing (*.odg) open diagram file format, for use e.g. with LibreOffice Portable Document Format (*.pdf) standardized document format for MS Windows ACECAD Digimemo File (*.dhw) ACE CAD digital notepad notes file Dia Diagram (*.dia) Diagram file format from Dia AutoCAD DXF R13 (*.dxf) dxf CAD file format from AutoCAD, version (*.vsdx) drawings created in MS Visio 2013 Microsoft Visio XML Diagram (*.vdx) diagrams created in MS Visio Microsoft Visio Diagram (*.vsd) diagrams created in MS Visio Windows Metafiles (*.wmf)

Inkscape or Krita HTML 5 canvas (*.html) HTML5 canvas object OpenDocument drawing (*.odg) open diagram file format, for use e.g. with LibreOffice Optimised SVG (*.svg) SVG file optimized for size Portable format for MS Windows ACECAD Digimemo File (*.dhw) ACE CAD digital notepad notes file Dia Diagram (*.dia) Diagram file format from Dia AutoCAD DXF R13 (*.dxf) dxf CAD file format from AutoCAD, version (*.vsdx) drawings created in MS Visio 2013 Microsoft Visio XML Diagram (*.vdx) diagrams created in MS Visio Microsoft Visio Diagram (*.vsd) diagrams created in MS Visio wbmp (*.wbmp) Wireless Application

plotter file format HTML 5 canvas (*.html) HTML5 canvas object OpenDocument drawing (*.odg) open diagram file format, for use e.g. with LibreOffice Portable Document Format (*.pdf) standardized document format for MS Windows ACECAD Digimemo File (*.dhw) ACE CAD digital notepad notes file Dia Diagram (*.dia) Diagram file format from Dia AutoCAD DXF R13 (*.dxf) dxf CAD file format from AutoCAD, version (*.vsdx) drawings created in MS Visio 2013 Microsoft Visio XML Diagram (*.vdx) diagrams created in MS Visio Microsoft Visio Diagram (*.vsd) diagrams created in MS Visio Windows Metafiles (*.wmf)