Thanks, that's helpful. But the "yahoo" could be anything, when we call .populate("field name of Authors"). There are something still not clear. However, I get over it by modify data type of _id field.
I am a web developer who loves to code and help people. I chiefly use 𝗠𝗘𝗥𝗡 stack for development but also C++ for general problem solving. I like to discover and continue to improve myself !
Thanks, that's helpful. But the "yahoo" could be anything, when we call
.populate("field name of Authors"). There are something still not clear. However, I get over it by modify data type of _id field.Good...things are not 100% clear to me as well...but I am sure after trying and testing we can understand it better :)