Reputation: 161
I am building a Calendar Table in Biquery. How can I get Corresponding date last year based on the calendar date considering leap year as well as I am building the calendar from 2010 to 2050
My SQL so far
SELECT
date,
FORMAT_DATE("%A", date) as day_of_week,
EXTRACT(DAY FROM date) as the_day,
EXTRACT(MONTH FROM date) as the_month,
EXTRACT(YEAR FROM date) AS year,
FORMAT_DATE("%b", date) as month_name,
FORMAT_DATE("%B", date) as month_name_full,
EXTRACT(WEEK FROM date) AS week,
FORMAT_DATE("%d-%m-%E4Y", date) as Date_DDMMYYYY,
FORMAT_DATE("%Y%m", date) as Date_YYYYMM,
FORMAT_DATE("%Y-%m", date) as Date_YYYY_MM,
FORMAT_DATE("%m-%Y", date) as Date_MM_YYYY,
EXTRACT(month from date_add(date, interval 6 month)) as fiscal_month,
EXTRACT(year from date_add(date, interval 6 month)) as fiscal_year,
EXTRACT(YEAR FROM date)+1 as Year_Offset_PLUS_1,
EXTRACT(YEAR FROM date)-1 as Year_Offset_MINUS_1,
FROM UNNEST(GENERATE_DATE_ARRAY('2010-01-01', '2050-12-31')) AS Date
ORDER BY date;
Output:
Upvotes: 0
Views: 473