利用mysql的FIND_IN_SET查询多值

FIND_IN_SET查询area字段内包含41,42,43,44的所有记录(area存储的数据格式为:1,2,3....)
select id,area from xxxxxxxxxx where FIND_IN_SET(41,area) or FIND_IN_SET(32,area) or FIND_IN_SET(43,area) or FIND_IN_SET(44,area)

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转载自blog.csdn.net/abiao555/article/details/112523880