There is no DATEPART() function in MySQL, you need to use MONTH() function to extract the month name from date column. The syntax is as follows:
SELECT *FROM yourTableName WHERE MONTH(yourDateColumnName)=yourValue;
To understand the above syntax, let us create a table. The query to create a table is as follows:
mysql> create table SelectRowFromDatePart -> ( -> Id int NOT NULL AUTO_INCREMENT, -> LoginDate date, -> PRIMARY KEY(Id) -> ); Query OK, 0 rows affected (2.42 sec)
Now you can insert some records in the table using insert command. The query is as follows:
mysql> insert into SelectRowFromDatePart(LoginDate) values(curdate()); Query OK, 1 row affected (0.21 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values(date_add(curdate(),interval -3 year)); Query OK, 1 row affected (0.19 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2014-05-21'); Query OK, 1 row affected (0.21 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2015-08-25'); Query OK, 1 row affected (0.23 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2018-12-31'); Query OK, 1 row affected (0.18 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2011-12-21'); Query OK, 1 row affected (0.21 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2013-10-02'); Query OK, 1 row affected (0.12 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2006-12-11'); Query OK, 1 row affected (0.17 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2010-03-09'); Query OK, 1 row affected (0.40 sec) mysql> insert into SelectRowFromDatePart(LoginDate) values('2012-12-12'); Query OK, 1 row affected (0.70 sec)
Display all records from the table using select statement. The query is as follows:
mysql> select *from SelectRowFromDatePart;
The following is the output:
+----+------------+ | Id | LoginDate | +----+------------+ | 1 | 2019-01-31 | | 2 | 2016-01-31 | | 3 | 2014-05-21 | | 4 | 2015-08-25 | | 5 | 2018-12-31 | | 6 | 2011-12-21 | | 7 | 2013-10-02 | | 8 | 2006-12-11 | | 9 | 2010-03-09 | | 10 | 2012-12-12 | +----+------------+ 10 rows in set (0.00 sec)
Here is the query to select row by datepart, which is MONTH():
mysql> select *from SelectRowFromDatePart where MONTH(LoginDate)=12;
The following is the output:
+----+------------+ | Id | LoginDate | +----+------------+ | 5 | 2018-12-31 | | 6 | 2011-12-21 | | 8 | 2006-12-11 | | 10 | 2012-12-12 | +----+------------+ 4 rows in set (0.00 sec)