Answers for "do not insert duplicate records in postgres"

SQL
0

create duplicate table postgres

create table dupe_users as (select * from users);

-- The `with no data` here means structure only, no actual rows
create table dupe_users as (select * from users) with no data;
Posted by: Guest on September-02-2021
0

postgresql remove duplicate rows 2 columns

DELETE FROM sf_table
WHERE id IN
    (SELECT id
    FROM 
        (SELECT id,
         ROW_NUMBER() OVER( PARTITION BY tosp, icd
        ORDER BY  id ) AS row_num
        FROM sf_table ) t
        WHERE t.row_num > 1 );
Posted by: Guest on June-10-2020

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