比如:
{
"_id": 1,
"user_id": 1,
"message": "Yes",
"translations": [
{
"destination": "fr",
"text": "Oui",
"rating": [
{
"user_id": 1,
"rating": 1
},
{
"user_id": 2,
"rating": 1
}
]
}
]
}
更新:"translations.$.rating.$.rating": 5
会出现
errCode: InternalServerError | errMsg: 云数据库系统错误 << Too many positional (i.e. '$') elements found in path
1 个回复
DCloud_uniCloud_WYQ
$符号一次只能用一个