UPDATE existing records

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UPDATE can change an existing record.

DROP TABLE t_peep;
CREATE TABLE t_peep (id INTEGER, name VARCHAR(10));
INSERT INTO t_peep VALUES (1, 'Andrew');
INSERT INTO t_peep VALUES (2, 'Gordon');
UPDATE t_peep
  SET name = 'andy', id=39
  WHERE id=1;
SELECT * FROM t_peep