Tạo bảng:
mysql> CREATE TABLE DemoTable(DueDate DATETIME); Query OK, 0 rows affected (0.94 sec)
Chèn bản ghi:
mysql> INSERT INTO DemoTable VALUES('2019-07-10 04:20:00'); Query OK, 1 row affected (0.13 sec) mysql> INSERT INTO DemoTable VALUES('2019-07-10 05:10:40'); Query OK, 1 row affected (0.19 sec) mysql> INSERT INTO DemoTable VALUES('2019-07-10 09:00:20'); Query OK, 1 row affected (0.15 sec) mysql> INSERT INTO DemoTable VALUES('2019-07-10 10:01:04'); Query OK, 1 row affected (0.20 sec) mysql> INSERT INTO DemoTable VALUES('2019-07-10 12:11:10'); Query OK, 1 row affected (0.19 sec)
Hiển thị:
mysql> SELECT * FROM DemoTable;
Kết quả:
+---------------------+ | DueDate | +---------------------+ | 2019-07-10 04:20:00 | | 2019-07-10 05:10:40 | | 2019-07-10 09:00:20 | | 2019-07-10 10:01:04 | | 2019-07-10 12:11:10 | +---------------------+ 5 rows in set (0.00 sec)
Truy vấn lọc theo ngày hiện tại (giả sử hôm nay là 2019-07-10) và giờ từ 04:00 đến 10:00:
mysql> SELECT * FROM DemoTable WHERE DATE(DueDate) = CURDATE() AND TIME(DueDate) > '04:00:00' AND TIME(DueDate) < '10:00:00';
Kết quả:
+---------------------+ | DueDate | +---------------------+ | 2019-07-10 04:20:00 | | 2019-07-10 05:10:40 | | 2019-07-10 09:00:20 | +---------------------+ 3 rows in set (0.00 sec)