inbound - zuki/Dexie.js GitHub Wiki
A primary key is considered inbound if it's included in the stored objects.
Examples of inbound primary key
db.version(1).stores({
friends: "id"
});
db.version(1).stores({
friends: "id,name"
});
db.version(1).stores({
friends: "++id,name"
});
Example of non-inbound primary key
db.version(1).stores({
friends: ""
});
db.version(1).stores({
friends: ",name"
});
db.version(1).stores({
friends: "++,name"
});