<
Description
The < operator returns true only if the left-hand operand is less than the right-hand operand.
Syntax
> SELECT x < y;
Examples
mysql> SELECT 2 < 2;
+-------+
| 2 < 2 |
+-------+
| false |
+-------+
1 row in set (0.00 sec)
```sql create table t1 (spID smallint,userID bigint,score int); insert into t1 values (1,1,1); insert into t1 values (2,2,2); insert into t1 values (2,1,4); insert into t1 values (3,3,3); insert into t1 values (1,1,5); insert into t1 values (4,6,10); insert into t1 values (5,11,99);
mysql> select spID,userID,score from t1 where (userID-1)