Data a content 1,2,3 b content 4,5,6
Accurately match field a and get b content
can display 4 5 6
also Can randomly display any one of 4 5 6
Novices don’t understand, please give me advice!
autoload2021-09-13 09:15:13
Why do you want to accurately match field a, but get the content of b? Are these two data related? Is it to query the content of a in b?
