查询在DocumentDB基于JSON的内在价值 - C#

我有2个对象DocumentDB像下面,查询在DocumentDB基于JSON的内在价值 - C#

{ 

"TrackGoods": {

"Attributes": {

"Attribute": {

"BlockName": "Default",

"Brand": "Default",

"CaseType": "Carton",

}

},

"Codes": [{

"trackcode": "191155772333RIF1"

},

{

"trackcode": "721141315199RIF2"

}],

"Time": "2017-12-18T13:35:04.0792480+05:30",

"IpAddress": "127.0.0.1",

"Lat": "155.00",

"Long": "-202.00",

}

}

{

"TrackGoods": {

"Attributes": {

"Attribute": {

"BlockName": "Default1",

"Brand": "Default1",

"CaseType": "Carton1",

}

},

"Codes": [{

"trackcode": "191155772333RIF3"

},

{

"trackcode": "721141315199RIF4"

}],

"Time": "2017-12-18T13:35:04.0792480+05:30",

"IpAddress": "127.0.0.1",

"Lat": "155.00",

"Long": "-202.00",

}

}

我想要得到的文件,其中有一个trackcode码=“191155772333RIF1”。

我尝试以下查询,它不会从DocDB返回文档,

string selectdoc = "select doc.TrackGoods from doc join Codes in doc.Codes where Codes.trackcode = '191155772333RIF1'"; 

query = new SqlQuerySpec(selectdoc,

new SqlParameterCollection(new SqlParameter[] {

new SqlParameter { Name = "@code", Value = code }

}));

任何一个可以帮助我摆脱DocDB文档。

感谢

回答:

我试着用此查询,它似乎正常工作:

select doc.TrackGoods from doc join Codes in doc.TrackGoods.Codes where Codes.trackcode = '191155772333RIF1'

你在in后失踪的.TrackGoods.

有关JOIN的更多信息,请查看this article。

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