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create table tbl ( id int, ord int, name varchar(32), parent int default 0); insert into tbl (id, ord, name) values (2, 2, 'admin'), (10, 5, 'manager'), (12, 7, 'user'), (11, 9 ,'dev'); select id, (row_number() over (order by ord))*2 ard2, name, parent from tbl ;

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