how to change column name in postgres sql code example

Example 1: how to update column name in psql

ALTER TABLE table_name
  RENAME COLUMN old_name TO new_name;

Example 2: rename column postgres

ALTER TABLE customers 
RENAME COLUMN name TO customer_name;

ALTER TABLE customers
RENAME COLUMN phone TO contact_phone;

Example 3: rename column postgres

ALTER TABLE distributors RENAME COLUMN address TO city;

Example 4: how to update column name in psql

ALTER TABLE order_details
  DROP COLUMN notes;

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