mysql> SELECT something FROM tbl_name-> WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= date_col;. SET DATEFIRST 1; This sets the first day of the week to Monday (we can see from the above chart that a value of 1 maps to Monday).. We can view the current setting by using @@DATEFIRST to return the current value of SET DATEFIRST. This statement almost fits what I also need; but the problem is that the date/time in the queries here are specific as american. Getting the first day of a Month should be easy ... just say '{year}-{month + 1}-01' Getting the last das should be a little more tricky, but by DATE_ADD(DATE_ADD('{year}-{month}-01 ', INTERVAL 1 MONTH), INTERVAL -1 DAY) should do the trick, as the Last day of a month is exaclty one day before the first day of the next month.

Here is an example that uses date functions. Summary: in this tutorial, you will learn how to use the MySQL WEEK function to get the week number for a date.. Introduction to MySQL WEEK function. Typically, a year has 365 days for a normal year and 366 days for leap year. To retrieve the first day, you could first define a custom FIRST_DAY function (unfortunately MySQL does not provide any): DELIMITER ;; CREATE FUNCTION FIRST_DAY(day DATE) RETURNS DATE DETERMINISTIC BEGIN RETURN ADDDATE(LAST_DAY(SUBDATE(day, INTERVAL 1 MONTH)), 1); END;; DELIMITER ; Syntax A year is then divided into weeks with each week has exact 7 days. How to get the first day of next month in MySQL? Syntax. Example 1 – Basic Usage. Tip: Also look at the WEEK() function. The following query selects all rows with a date_col value from within the last 30 days: .

The WEEKOFYEAR() function returns the week number for a given date (a number from 1 to 53). Can someone provide details on how to pull the previous month's data ((first day(dd/mm/yyyy 00:00) - last day(dd/mm/yyyy 23:59)) depending on sysdate and server date? Example. So a value of say, 3, would set Wednesday as the first day of the week.

How to Get First and Last Day of a Year in SQL Server To get the first day of the previous year in SQL Server, use the following code: SELECT DATEADD(yy, DATEDIFF(yy, 0, GETDATE()) - 1, 0) DAY(date) Parameter Values. Here’s an example to demonstrate the syntax. Return the day of the month for a date: SELECT DAY("2017-06-15"); Try it Yourself » Definition and Usage. The query also selects rows with dates that lie … The following query selects all rows with a date_col value from within the last 30 days: . The DAY() function returns the day of the month for a given date (a number from 1 to 31). Note: This function assumes that the first day of the week is Monday and the first week of the year has more than 3 days. MySQL DAY() Function MySQL Functions. mysql> SELECT something FROM tbl_name-> WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= date_col;. Here is an example that uses date functions.

Note: This function equals the DAYOFMONTH() function. The query … MySQL MySQLi Database.