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<=

Description

The <= operator returns true only if the left-hand operand is less than or equal to the right-hand operand.

Syntax

> SELECT x <= y;

Examples

> SELECT 2 <= 2;
+--------+
| 2 <= 2 |
+--------+
| true   |
+--------+
1 row in set (0.00 sec)
> 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);
> select userID,score,spID from t1 where userID<=score/spID;
+--------+-------+------+
| userid | score | spid |
+--------+-------+------+
|      1 |     1 |    1 |
|      1 |     4 |    2 |
|      1 |     5 |    1 |
|     11 |    99 |    5 |
+--------+-------+------+
4 rows in set (0.00 sec)