How to add column to table postgres

- How to add column to table postgresql
- How to add column to existing table postgres
- How to add id column to existing table postgresql
- Add column to table postgres with default value
- Add column to table postgres sql
- How to add new column to existing table in postgresql
- How to add new column to a table in postgresql
- How to add column from another table in postgresql
- How to alter table to add column in postgres
- How to add a not null column to an existing table in postgresql