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<<

Syntax

value1 << value2

Description

Converts a longlong (BIGINT) number (value1) to binary and shifts value2 units to the left.

Examples

SELECT 1 << 2;
+--------+
| 1 << 2 |
+--------+
|      4 |
+--------+
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https://mariadb.com/kb/en/shift-left/