MYSQL 插入二进制数的 2 种方法。

方法 1、insert into TableName set column ='';

方法 2、insert into TableName .... values(.....);

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create table T(x bit(8));

方法 1、

insert into .....set ......

insert into T set x =b'11111111';

方法 2、

insert into .... values(.....);

insert into T(x) values(b'1111111');

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select x+0 as 整数 ,bin(x+0) as 二进制,hex(x+0) as 十六进制 from T;