Tag Archives: entity attribute

OutSystems – Adding/Changing/Deleting Entities and Entity Attributes – Database Implications

Running into an “Database Upgrade Error” on publishing and application after I changed the length of an existing entity attribute, gave me some insight into how the OutSystems platform handles changes on entities and entity attributes. In this post I want to give an overview of the¬†implications on the database used by OutSystems, whenever you work (add, change, delete) with… Read more »

OutSystems platform using Oracle Database – VARCHAR2 to CLOB

When I was developing an application in OutSystems, I changed the size of one of the “Text” entity attributes of one of my entities from 500 to 5000. Service Studio just let me do this and there were no errors or warnings in TrueChange. Then I clicked the publish button:¬†Database Upgrade Error Different Oracle data types used for OutSystems “Text”… Read more »