Hi guys, When I create CDTs I always use @Column(name=&quot;Name&quothttps://community.appian.com/discussions/f/general/1382/hi-guys-when-i-create-cdts-i-always-use-column-name-name-quotHi guys, When I create CDTs I always use @Column(name=&quot;Name&quot;) so that the database looks a bit cleaner. When the column is an embedded CDT, Appian ignores the @Column and auto-generates the column name. Is there a way to force the column names in thisen-USTelligent Community 12RE: Hi guys,<br /><br />When I create CDTs I always use @Column(name="Name&quothttps://community.appian.com/thread/4850?ContentTypeID=1Wed, 23 Oct 2013 13:15:44 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:31288af0-c23f-4ea6-95e9-3be85514eff7cazThat works perfectly, thank you very much!<div style="clear:both;"></div>RE: Hi guys,<br /><br />When I create CDTs I always use @Column(name="Name&quothttps://community.appian.com/thread/4801?ContentTypeID=1Tue, 22 Oct 2013 00:08:13 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:56520f5e-6550-45f3-8eff-2318795a72c2Mike CichyYou need to make sure you use @JoinColum with your relationship annotation. Check the one-to-one example on thic page: <a href="https://forum.appian.com/suite/wiki/73/Defining_a_Custom_Data_Type">forum.appian.com/.../Defining_a_Custom_Data_Type</a><div style="clear:both;"></div>