sql - MYSQL: search IN string as an array of integers -


i have field named authors varchar storing ids of authors (i know wrong save ids varchar !!) want search in field int, example:

select * table 3 in convert(substring_index(`authorid`,',',-1),unsigned integer)

where authorid value '3,4,5'.

is possible, how can it?

use find_in_set() mysql function

try this

select find_in_set('3',authorid);

hope work you.


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