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Thursday, 13 October 2011

Listing all foreign key constraints

select ac.owner
      ,ac.table_name
      ,r.owner        as ref_owner
      ,r.table_name   as ref_table
from   all_constraints ac
      ,all_constraints r 
where  r.owner            = ac.r_owner
and    r.constraint_name  = ac.r_constraint_name
and    ac.constraint_type = 'R'
/

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