Yu could simply create tables with only journal field and allow users to adjust 
as need be. Set triggers to run as needed and uses footprints to run trigger 
method. I know this last part is not pretty but it may work

Regards

Chuck
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> On Mar 7, 2017, at 6:15 PM, Pat Bensky via 4D_Tech <[email protected]> 
> wrote:
> 
> I'm revisiting the idea of creating a flexible table structure with v16.
> Currently we have lots of user data tables defined, and they are
> activated/deactivated as required by each customer. This works OK but it
> adds a lot of overhead to the database, as it means we have more than 50
> tables, each with over 500 fields of various types. It would be much better
> to be able to define tables on the fly.
> 
> The first obstacle is triggers. We can create a new table using the SQL
> CREATE TABLE command, but I can't see a way to programmatically add a
> trigger to it. Triggers can be enabled or disabled via the ALTER TABLE
> command, but how can a trigger be created? Is there ANY way to create a
> trigger?
> 
> Thanks!
> Pat

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