Delete cascade for multi tables?

Hello,

I have several tables and one table is a reference table, all other tables 
are master tablls of this reference table.  One record in these master 
tables have several records in the reference table.

I want to delete cascade when delete one record one reocrd in mater tables 
and delete the releated records in the referecne table.  How can I create 
reference table?

Thanks.

Zhidian Du



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