left shift operator : Bit « Function « SQL / MySQL

1. SQL / MySQL
2. Function
3. Bit

left shift operator

     
mysql>
mysql> SELECT 2 << 1;
+--------+
| 2 << 1 |
+--------+
|      4 |
+--------+
1 row in set (0.00 sec)

mysql>
mysql> SELECT 15 << 4;
+---------+
| 15 << 4 |
+---------+
|     240 |
+---------+
1 row in set (0.00 sec)

   
    
    
    
    
  

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