MySQL memilih untuk mendapatkan pengguna log masuk hari ini?

select yourColumnName1,yourColumnName2,yourColumnName3,...N
from youTableName
WHERE STR_TO_DATE(yourColumnName1, ‘format’') =CURDATE();

+------+------------+-----------+------------+
| Id   | First_Name | Last_Name | LoginDate  |
+------+------------+-----------+------------+
|    1 | James      | Smith     | 20-12-2018 |
|    2 | Carol      | Taylor    | 21-12-2017 |
|    3 | John       | Smith     | 21-12-2018 |
|    4 | Maria      | Garcia    | 22-12-2018 |
|    5 | Mike       | Davis     | 21-12-2018 |
|    6 | Bob        | Wilson    | 21-12-2018 |
+------+------------+-----------+------------+
6 rows in set (0.00 sec)

mysql> select Id,First_Name,LoginDate
   -> from DateEqualToday WHERE STR_TO_DATE(LoginDate, '%d-%m-%Y')
=CURDATE();

+------+------------+------------+
| Id   | First_Name | LoginDate  |
+------+------------+------------+
|    3 | John       | 21-12-2018 |
|    5 | Mike       | 21-12-2018 |
|    6 | Bob        | 21-12-2018 |
+------+------------+------------+
3 rows in set (0.00 sec)