Chọn tất cả hàng trừ hôm nay trong MySQL

Tạo bảng:

mysql> create table DemoTable    -> (    -> Name varchar(100),    -> DueDate datetime    -> ); Query OK, 0 rows affected (0.54 sec)

Chèn dữ liệu (giả sử hôm nay 2019-07-03):

mysql> insert into DemoTable values('Chris','2019-06-24'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable values('Chris','2018-01-01'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable values('Robert','2019-07-03'); Query OK, 1 row affected (0.21 sec) mysql> insert into DemoTable values('Carol','2019-08-03'); Query OK, 1 row affected (0.22 sec)

Hiển thị dữ liệu:

mysql> select *from DemoTable;

Kết quả

+--------+---------------------+ | Name   | DueDate             | +--------+---------------------+ | Chris  | 2019-06-24 00:00:00 | | Chris  | 2018-01-01 00:00:00 | | Robert | 2019-07-03 00:00:00 | | Carol  | 2019-08-03 00:00:00 | +--------+---------------------+ 4 rows in set (0.00 sec)

Truy vấn loại bỏ bản ghi hôm nay:

mysql> select *from DemoTable where date(DueDate) !=curdate();

Kết quả

+-------+---------------------+ | Name  | DueDate             | +-------+---------------------+ | Chris | 2019-06-24 00:00:00 | | Chris | 2018-01-01 00:00:00 | | Carol | 2019-08-03 00:00:00 | +-------+---------------------+ 3 rows in set (0.00 sec)