30th September 2021: PostgreSQL 14 Released!
Unsupported versions: 6.4
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Populating a Class with Instances

The insert statement is used to populate a class with instances:

INSERT INTO weather
    VALUES ('San Francisco', 46, 50, 0.25, '11/27/1994')

You can also use the copy command to perform load large amounts of data from flat (ASCII) files.