postgres select duplicate columns
select Column1, Column2, count(*)
from yourTable
group by Column1, Column2
HAVING count(*) > 1postgres select duplicate columns
select Column1, Column2, count(*)
from yourTable
group by Column1, Column2
HAVING count(*) > 1copy column from one table to another without column duplicate postgres
//Postgres Database Query
insert into table1(column1,column2)
select c1,c2
from table2 a
where not exists ( select 0 from table1 b where b.id = a.id )Copyright © 2021 Codeinu
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