alter table alter column postgres code example

Example 1: postgresql change column type

ALTER TABLE assets ALTER COLUMN name TYPE VARCHAR;

Example 2: alter column in table postgres

ALTER TABLE table_name
  ALTER COLUMN column_name TYPE column_definition;

Example 3: postgres how to add field created at

CREATE TABLE my_table
(
	id serial NOT NULL,
    user_name text,
	created_at timestamp with time zone DEFAULT CURRENT_TIMESTAMP //here
)

Example 4: alter table add column postgres

Alter Postgres Table

Tags:

Html Example

Related