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CREATE TABLE entries( tran_date TIMESTAMP NOT NULL, amount INT NOT NULL ); INSERT INTO entries VALUES ('2022-01-01 00:01:00', 100),('2022-01-01 01:01:00', 3400),('2022-01-01 02:01:00', -500), ('2022-01-02 00:01:00', 8000),('2022-01-02 01:01:00', -3900),('2022-01-02 02:01:00', -900); WITH day_amounts AS(SELECT DATE(tran_date) AS day, SUM(amount) AS amount FROM entries GROUP BY DATE(tran_date)) SELECT day, SUM(amount) OVER (ORDER BY day) AS balance FROM day_amounts;
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