Mysql first day of year

SELECT DATEADD(yy, DATEDIFF(yy, 0, GETDATE()), 0);			-- SQL Server
SELECT TRUNC(sysdate, 'YEAR') FROM DUAL;					-- Oracle
SELECT MAKEDATE(year(now()), 1);							-- MySQL

Mysql first day of month

-- Replace curdate() with your date column
SELECT curdate(), 
	DATE_SUB( curdate(), INTERVAL DAYOFMONTH(curdate())-1 DAY ) AS '1st of month';

Source: oreilly.com

Mysql first day of year

SELECT 
	* 
FROM `users` 
WHERE YEAR(created_at) = YEAR(now())

Source: nicesnippets.com

Similar codes

8 votes239 views1 answer
Similarities between ddl and dml
SQL
-1 vote305 views2 answers
Import data from excel to sql server automatically
SQL
0 vote291 views1 answer
Add sqlcmd to path linux
SQL
0 vote271 views1 answer
Sqlite3 pragma foreign keys
SQL
4 votes272 views1 answer
Force drop all tables postgres
SQL
4 votes337 views4 answers
Check constraint in ms sql
SQL
1 vote268 views1 answer
How refresh navicat tables to see new tables
SQL
1 vote259 views1 answer
Mysql average of multiple columns
SQL
15 votes306 views4 answers
Create table if not exists sql
SQL
0 vote276 views1 answer
How to check xampp mysql password
SQL