postgres add not null to existing column
ALTER TABLE table_name ALTER COLUMN column_name SET NOT NULL;postgres add not null to existing column
ALTER TABLE table_name ALTER COLUMN column_name SET NOT NULL;postgresql add not null constraint
alter table users alter column email set not null;postgresql change column to not null
-- To change a column to NOT NULL:
ALTER TABLE products ALTER COLUMN product_no SET NOT NULL;Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
