如同在Oracle里面得到的效果:select rownum from dual connect by rownum <=100;1
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mysql> set @i=0;
Query OK, 0 rows affected (0.01 sec)mysql> select @i:=@i+1 from t;
+----------+
| @i:=@i+1 |
+----------+
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 8 |
| 9 |
| 10 |
+----------+
10 rows in set (0.00 sec)mysql> select count(*) from t;
+----------+
| count(*) |
+----------+
| 10 |
+----------+
1 row in set (0.00 sec)mysql>
是你想要的结果么？？用用户自定义变量可以做到。