How to retrieve Duplicate Rows only in a Table?
Suppose if a Table Name is "Education". It consists of
multiple columns. Then if we insert rows into this table
with duplicate records then how can we retrieve only
duplicate records from that table?
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Answer Posted / dev
SELECT * FROM TAB1 A WHERE A.ROWID > ANY
(SELECT B.ROWID FROM TAB2 WHERE A.COL1=B.COL1)
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