copy table postgres
CREATE TABLE new_table AS
SELECT
*
FROM
existing_table
WHERE
condition;copy table postgres
CREATE TABLE new_table AS
SELECT
*
FROM
existing_table
WHERE
condition;copy from one table to another postgres using matching column
UPDATE Table2 --format schema.table_name
SET
ref_id2 = table1.ref_id1
FROM table1 -- mention schema name
WHERE table1.id = table2.id
AND
table1.a_ref1 = table2.b_ref1;Copyright © 2021 Codeinu
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