Slide 17
Slide 17 text
WITH latest_quarterly_financials AS (
SELECT a.ticker, a.fiscal_year, a.fiscal_quarter, a.net_sales,...
FROM quarterly_financials AS a
JOIN (
SELECT
ticker,
MAX(fiscal_year) AS latest_fiscal_year,
MAX(fiscal_quarter) AS latest_fiscal_quarter
FROM quarterly_financials
GROUP BY ticker
) AS latest
ON a.ticker = latest.ticker
AND a.fiscal_year = latest.latest_fiscal_year
AND a.fiscal_quarter = latest.latest_fiscal_quarter
),
直近四半期の値とJOINして
最新値を持つレコードを特定