如何借助逗号运算符编写交叉连接的 MySQL 查询？

mysql> Select * from tbl_1;
+----+--------+
| Id | Name   |
+----+--------+
| 1  | Gaurav |
| 2  | Rahul  |
| 3  | Raman  |
| 4  | Aarav  |
+----+--------+
4 rows in set (0.00 sec)

mysql> Select * from tbl_2;
+----+---------+
| Id | Name    |
+----+---------+
| A  | Aarav   |
| B  | Mohan   |
| C  | Jai     |
| D  | Harshit |
+----+---------+
4 rows in set (0.00 sec)

mysql> Select * FROM tbl_1,tbl_2 ;
+----+--------+----+---------+
| Id | Name   | Id | Name    |
+----+--------+----+---------+
| 1  | Gaurav | A  | Aarav   |
| 2  | Rahul  | A  | Aarav   |
| 3  | Raman  | A  | Aarav   |
| 4  | Aarav  | A  | Aarav   |
| 1  | Gaurav | B  | Mohan   |
| 2  | Rahul  | B  | Mohan   |
| 3  | Raman  | B  | Mohan   |
| 4  | Aarav  | B  | Mohan   |
| 1  | Gaurav | C  | Jai     |
| 2  | Rahul  | C  | Jai     |
| 3  | Raman  | C  | Jai     |
| 4  | Aarav  | C  | Jai     |
| 1  | Gaurav | D  | Harshit |
| 2  | Rahul  | D  | Harshit |
| 3  | Raman  | D  | Harshit |
| 4  | Aarav  | D  | Harshit |
+----+--------+----+---------+
16 rows in set (0.00 sec)