Hi ..
the query to find the duplciate rows in the table
Format:
select * from
tablename a where 1 <
(select count(
columnname) from
tablename b where a.
columnName = b.
columnName)
Example:
select * from T_PROJECT_DETAILS a where 1 <
(select count(a_id) from T_PROJECT_DETAILS b where a.a_id = b.a_id)