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All Tags » .NET C# » unique constraints   (RSS)
  • Re: Unique Field Constraints

    The C# test program ‘Db4oConsoleApp4’ loads two ‘Meta-data models’ named ‘Car’ and ‘Driver’ to the database. By setting the startup configuration, you can enable or disable the Unique Field Constraints process. I have originally set the program config flags as follows: bool[] config = new bool[7]{  false,// Transient Data.  true,// ...
    Posted to db4o User Forum (Forum) by JSealey on September 5, 2007
  • Re: Unable to ?Retrieve Objects? using GetByUUID method

    Upon further examination, I determined the ‘Unique Field Constraint’ problem was fixed. It occurred while focusing on another issue concerning the retrieval of objects using the IObjectContainer#Ext().GetByUUID method. I explicitly separated (isolated) processing of ‘Transient’ vs ‘Persistent’ object references. Maybe I should go back to the ...
    Posted to db4o User Forum (Forum) by JSealey on June 20, 2007