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版本:3.2

bin

功能​

将参数x转成二进制。

语法​

BIN(x);

参数说明​

x: 支持的数据类型为BIGINT。

返回值说明​

返回值的数据类型为 VARCHAR。

示例​

mysql>select bin(3);
+--------+
| bin(3) |
+--------+
| 11 |
+--------+
1 row in set (0.02 sec)
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