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我无法查询DocumentDB中的嵌套对象。我无法控制数据的格式。比方说,一个物体看起来像这样在DocumentDB:DocumentDB查询嵌套对象
{
"SCHEMA_ID": {
"PROJECT": "A",
"MODEL": "B",
"GUID":"A GUID"
},
"STATE": {
"Active": "True"
},
"OBJECTS": {
"OBJECT": [
{
"ATTR_VALS": {
"NAME": "Header",
"ID": "0",
"VALUE": [
{
"NAME": "JobId",
"VAL": "1011656"
},
{
"NAM": "Region",
"VAL": "West Coast"
}
]
}
},
{
"ATTR_VALS": {
"NAME": "SampleData",
"ID": "0",
"VALUE": [
{
"NAME": "Height",
"VAL": "5"
},
{
"NAM": "Length",
"VAL": "3"
}
]
}
}
]
}
}
我想找到所有有“ATTR_VALS” =“的sampleData”,画在那里这些项目有一个“高” = 5
所以远我有:
SELECT test.GUID
FROM test
join OBJECTS in test.OBJECTS
join OBJECT in OBJECTS
join ATTR_VALS in OBJECT
join VALUE in ATTR_VALS
WHERE ATTR_VALS.NAME = 'SampleData' AND VALUE.NAME='Height' AND VALUE.VAL='5'
但是这不起作用,并且不会返回任何结果。谢谢!
你得到的结果投影子句中必须进行转义
@AravindRamachandran我得到0个结果。我在.net代码中运行查询。没有连接的类似代码返回数据正常(如SELECT * FROM test WHERE test.GUID ='GUID') – Jeremy