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我有以下結構的文件:找到相同的objectID多個文檔
模型:
var relationID = Schema({
_id: {type: Schema.Types.ObjectId}
});
var schemaName = Schema({
relations:[relationID],
meta: {},
modificationDate: {type: Date, "default": Date.now}});
DOC 1:
doc: {
_id: 52cdb245f5116f8567000004
relations:
[{
_id: 52cd9930a22c865a44000006
}]
}
DOC 2:
doc: {
_id: 52d01bf303aaa8f473000005
relations:
[{
_id: 52cd9930a22c865a44000006
}]
}
這兩個文檔具有相同的關係ID。我想選擇它們:
exports.detail = function (req, res) {
var condition, fields, options;
condition = {relationsID: { $in: [ "52cd9930a22c865a44000006"] } }
fields = {},
options = {'createdAt': -1};
transactions
.find(condition, fields)
.exec(function (err, doc){
var retObj = {
meta: {"action": "list",'timestamp': new Date()},
doc: doc[0],
err: err
};
return res.send(retObj);
})
}
它不起作用。我如何選擇這兩個文檔?
謝謝!
我想選擇關係id爲'52cd9930a22c865a44000006'的所有文檔 – Pmpha