mysql 表格多个字段同时乘以某一个值,使用MySQL将值与表中的多个列（在一条语句中）匹配...
I'm working with a table in MySQL that contains the following columns:id, january, february, march, april, etcThe data in the table looks like this:aa, 0, 0, 1, 0ab, 1, 0, 1, 0ac, 1, 1, 0, 0ad, 1, 1, ...
