字段ABC 值类似于:"13,25,78,1";
现有值:"1,89,23";要实现 : 字段ABC中的值在现有值中存在才显示结果,否则不显示如 :
         字段值                     现有值                     是否显示
        "13,25,78,1"                "1,89,23"                    是
        "19,2,4,23"                 "1,89,23"                    是           
        "7,3,5,19"                  "1,89,23"                    否
        "98,73,55,19"               "1,89,23"                    否
SELECT * FROM table_name WHERE FIND_IN_SET(ABC, 现有值);只可实现单字符如果多字符如何实现?求思路.