SELECT * FROM tablename where field1=2 and find_in_set(70,field2) ORDER BY `id` DESC
field2 里某条记录为 70,71,72,73会被找到,保存的值结构为逗号分隔
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SELECT * FROM tablename where field1=2 and find_in_set(70,field2) ORDER BY `id` DESC
field2 里某条记录为 70,71,72,73会被找到,保存的值结构为逗号分隔
转载于:https://www.cnblogs.com/walter371/p/4726842.html