Sử dụng IN() kết hợp ORDER BY FIELD(). Tạo bảng:
mysql> create table DemoTable1986 ( Number int ); Query OK, 0 rows affected (0.00 sec)
Thêm dữ liệu:
mysql> insert into DemoTable1986 values(50); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1986 values(60); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1986 values(100); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1986 values(200); Query OK, 1 row affected (0.00 sec) mysql> insert into DemoTable1986 values(350); Query OK, 1 row affected (0.00 sec)
Hiển thị dữ liệu:
mysql> select * from DemoTable1986;
+--------+ | Number | +--------+ | 50 | | 60 | | 100 | | 200 | | 350 | +--------+ 5 rows in set (0.00 sec)
Truy vấn lọc Number IN (50,100,350) và sắp xếp theo thứ tự 350, 100, 50:
mysql> select * from DemoTable1986 where Number IN(50,100,350) order by field(Number, 350, 100, 50);
Kết quả:
+--------+ | Number | +--------+ | 350 | | 100 | | 50 | +--------+ 3 rows in set (0.00 sec)