mysql week start date code example

Example 1: sql select data from last week

select id from tbname

where date between date_sub(now(),INTERVAL 1 WEEK) and now();

Example 2: mysql one week ago

SELECT sysdate() - 7; 				-- 1 week ago   12/01/2021 14:27:27
SELECT date(sysdate() - 7); 		-- 1 week ago   12/01/2021 00:00:00

SELECT * FROM my_table WHERE my_datecol > date(sysdate() - 7);

Example 3: mysql date of the week

DAYOFWEEK(date)