Size: a a a
NS
projection: {
_id: 0,
secretToken: 0,
'settings.name': 1
}RK
NS
NS
N
projection: {
_id: 0,
secretToken: 0,
'settings.name': 1
}RK
projection: {
_id: 0,
settings: {
name: 1
}
}2020-5-8 16:30:05 MongoError: Unsupported projection option: settings: { name: 1 }N
N
projection: {
_id: 0,
settings: {
name: 1
}
}2020-5-8 16:30:05 MongoError: Unsupported projection option: settings: { name: 1 }RK
MongoError: unknown top level operator: $projectRK
N
RK
ЕУ
DL
ЕУ
DL
y
ЕУ
y
AZ