Reputation: 1695
I want to return all records that were added to the database within the last 30 days. I need to convert the date to mm/dd/yy because of display purposes.
create_date between DATE_FORMAT(curdate(),'%m/%d/%Y') AND (DATE_FORMAT(curdate() - interval 30 day,'%m/%d/%Y'))
My statement fails to limit the records to the last 30 days - it selects all the records.
Can anyone point me in the right direction? It feels like I am close.
Thanks and have a great week.
Upvotes: 167
Views: 353214
Reputation: 2283
Here is a formulation not shown in the other answers, showing that the last 30 days worth of data can be returned without the "BETWEEN" operator and/or DATE_ADD()/DATE_SUB() functions:
SELECT DATE_FORMAT(create_date, '%m/%d/%y')
FROM table
WHERE create_date > (curdate() - interval 30 day);
Note if you are storing just the date, use curdate(), if you have a timestamp, use now().
See Quassnoi's answer for a description of why that is.
Upvotes: 4
Reputation: 3628
You can also write this in mysql -
SELECT DATE_FORMAT(create_date, '%m/%d/%Y')
FROM mytable
WHERE create_date < DATE_ADD(NOW(), INTERVAL -1 MONTH);
FIXED
Upvotes: 17
Reputation: 21
Here's a solution without using curdate()
function, this is a solution for those who use TSQL
I guess
SELECT myDate
FROM myTable
WHERE myDate BETWEEN DATEADD(DAY, -30, GETDATE()) AND GETDATE()
Upvotes: 2
Reputation: 731
SELECT
*
FROM
< table_name >
WHERE
< date_field > BETWEEN DATE_SUB(NOW(), INTERVAL 30 DAY)
AND NOW();
Upvotes: 73
Reputation: 425251
You need to apply DATE_FORMAT
in the SELECT
clause, not the WHERE
clause:
SELECT DATE_FORMAT(create_date, '%m/%d/%Y')
FROM mytable
WHERE create_date BETWEEN CURDATE() - INTERVAL 30 DAY AND CURDATE()
Also note that CURDATE()
returns only the DATE
portion of the date, so if you store create_date
as a DATETIME
with the time portion filled, this query will not select the today's records.
In this case, you'll need to use NOW
instead:
SELECT DATE_FORMAT(create_date, '%m/%d/%Y')
FROM mytable
WHERE create_date BETWEEN NOW() - INTERVAL 30 DAY AND NOW()
Upvotes: 378
Reputation: 91
For the current date activity and complete activity for previous 30 days use this, since the SYSDATE is variable in a day the previous 30th day will not have the whole data for that day.
SELECT DATE_FORMAT(create_date, '%m/%d/%Y')
FROM mytable
WHERE create_date BETWEEN CURDATE() - INTERVAL 30 DAY AND SYSDATE()
Upvotes: 9
Reputation: 26574
DATE_FORMAT
returns a string, so you're using two strings in your BETWEEN
clause, which isn't going to work as you expect.
Instead, convert the date to your format in the SELECT
and do the BETWEEN
for the actual dates. For example,
SELECT DATE_FORMAT(create_date, '%m/%d/%y') as create_date_formatted
FROM table
WHERE create_date BETWEEN (CURDATE() - INTERVAL 30 DAY) AND CURDATE()
Upvotes: 15