Kann mir jemand erklären, warum mysql das hier macht?
Ich.
> select "" = 0;
+--------+
| "" = 0 |
+--------+
| 1 |
+--------+
1 row in set, 1 warning (0.00 sec)
> select 0 = "";
+--------+
| 0 = "" |
+--------+
| 1 |
+--------+
1 row in set, 1 warning (0.00 sec)