Tạo bảng:
mysql> CREATE TABLE DemoTable (
AdmissionDate DATE
); Query OK, 0 rows affected (0.73 sec)
Chèn dữ liệu:
mysql> INSERT INTO DemoTable VALUES('2019-08-31'); Query OK, 1 row affected (0.17 sec)
mysql> INSERT INTO DemoTable VALUES('2019-09-01'); Query OK, 1 row affected (0.15 sec)
mysql> INSERT INTO DemoTable VALUES('2019-05-10'); Query OK, 1 row affected (0.10 sec)
mysql> INSERT INTO DemoTable VALUES('2019-06-12'); Query OK, 1 row affected (0.25 sec)
Hiển thị dữ liệu:
mysql> SELECT * FROM DemoTable;
Kết quả:
+---------------+ | AdmissionDate | +---------------+ | 2019-08-31 | | 2019-09-01 | | 2019-05-10 | | 2019-06-12 | +---------------+ 4 rows in set (0.00 sec)
Truy vấn lấy ngày từ 2019-06-01 đến 2019-08-31:
mysql> SELECT * FROM DemoTable WHERE AdmissionDate >= '2019-06-01' AND AdmissionDate <= '2019-08-31';
Kết quả:
+---------------+ | AdmissionDate | +---------------+ | 2019-08-31 | | 2019-06-12 | +---------------+ 2 rows in set (0.00 sec)
Mẹo: Cũng có thể dùng BETWEEN '2019-06-01' AND '2019-08-31'.