Bank of America interview question
select only duplicated rows from specific table.
Interview Answer
Anonymous
5 Apr 2014
select * from table where id in (select duplicated_var from table group by duplicated_var having count(duplicated_var) > 1)
2
select only duplicated rows from specific table.
Anonymous
select * from table where id in (select duplicated_var from table group by duplicated_var having count(duplicated_var) > 1)
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