如何设置一个表的多列使用更新查询在mysql?
UPDATE some_table SET this_column=x, that_column=y WHERE something LIKE 'them'
只需添加参数,用逗号分隔:
UPDATE tablename SET column1 = "value1", column2 = "value2" ....
参见:mySQL UPDATE手册
让我们举一个例子,你有一个people表,你想要更新age和name列,为id等于5的人。查询如下所示:
people
age
name
id
UPDATE people SET age = 34, name = "John" WHERE id = 5