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Tables name:data and field-field :



Id   Description  owner

----  ---------------  ----------

A      Data A     ROOT

B      Data B    ROOT

A1    Data A1      A

A2    Data A2      A

A1-1 Data A1-1    A1







How trigernya for the data of by id is A delet, hence data by ID is A1, 

A2, and A1-1 automatically follow deleted.







Thanks












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