select F.RDB$RELATION_NAME as "DetailTable",
       F.RDB$CONSTRAINT_TYPE as "DetailTableConstraintType",
       C.RDB$CONSTRAINT_NAME as "DetailTableConstraintName",
       B.RDB$FIELD_NAME as "DetailTableFieldName",
       B.RDB$FIELD_POSITION as "DetailTableFieldPosition",
       A.RDB$RELATION_NAME as "MasterTable",
       A.RDB$CONSTRAINT_TYPE as "MasterTableConstraintType",
       C.RDB$CONST_NAME_UQ as "MasterTableConstraintName",
       I.RDB$FIELD_NAME as "MasterTableFieldName",
       I.RDB$FIELD_POSITION as "MasterTableFieldPosition",
       C.RDB$MATCH_OPTION as "MatchOption",
       C.RDB$UPDATE_RULE as "UpdateRule",
       C.RDB$DELETE_RULE as "DeleteRule"
from
RDB$REF_CONSTRAINTS C,
RDB$RELATION_CONSTRAINTS F
right outer join RDB$INDEX_SEGMENTS B on (F.RDB$INDEX_NAME = B.RDB$INDEX_NAME),
RDB$RELATION_CONSTRAINTS A right outer join RDB$INDEX_SEGMENTS I on (A.RDB$INDEX_NAME = I.RDB$INDEX_NAME)
where
(C.RDB$CONSTRAINT_NAME = F.RDB$CONSTRAINT_NAME) and
(F.RDB$RELATION_NAME=:"TableName") and
(A.RDB$CONSTRAINT_NAME = C.RDB$CONST_NAME_UQ)
order by C.RDB$CONSTRAINT_NAME, B.RDB$FIELD_POSITION, I.RDB$FIELD_POSITION