Mongo query for the below result
I have a scenario where I want to find all the documents where the same value exists for different transaction ID’s. If the value exists in two documents for the same transactionID’s then it should not print those documents.
Below are few sample documents.
Document 1:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
Document 2:
{
"_id" : 2,
"trxId" : “efgh”,
“transactionID” : “5678”,
“Value” : “abcd”
}
Document 3:
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
Document 4:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
The query should print only document 1 and document 2 because “Value” : “abcd1234hjgn” exists for two different transactionID’s.
The result should be below. How do I accomplish this?
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
mongodb mongodb-query
add a comment |
I have a scenario where I want to find all the documents where the same value exists for different transaction ID’s. If the value exists in two documents for the same transactionID’s then it should not print those documents.
Below are few sample documents.
Document 1:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
Document 2:
{
"_id" : 2,
"trxId" : “efgh”,
“transactionID” : “5678”,
“Value” : “abcd”
}
Document 3:
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
Document 4:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
The query should print only document 1 and document 2 because “Value” : “abcd1234hjgn” exists for two different transactionID’s.
The result should be below. How do I accomplish this?
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
mongodb mongodb-query
add a comment |
I have a scenario where I want to find all the documents where the same value exists for different transaction ID’s. If the value exists in two documents for the same transactionID’s then it should not print those documents.
Below are few sample documents.
Document 1:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
Document 2:
{
"_id" : 2,
"trxId" : “efgh”,
“transactionID” : “5678”,
“Value” : “abcd”
}
Document 3:
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
Document 4:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
The query should print only document 1 and document 2 because “Value” : “abcd1234hjgn” exists for two different transactionID’s.
The result should be below. How do I accomplish this?
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
mongodb mongodb-query
I have a scenario where I want to find all the documents where the same value exists for different transaction ID’s. If the value exists in two documents for the same transactionID’s then it should not print those documents.
Below are few sample documents.
Document 1:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
Document 2:
{
"_id" : 2,
"trxId" : “efgh”,
“transactionID” : “5678”,
“Value” : “abcd”
}
Document 3:
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
Document 4:
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
The query should print only document 1 and document 2 because “Value” : “abcd1234hjgn” exists for two different transactionID’s.
The result should be below. How do I accomplish this?
{
"_id" : 1,
"trxId" : “abcd”,
“transactionID” : “1234”,
“Value” : “abcd1234hjgn”
}
{
"_id" : 1,
"trxId" : “ijkl”,
“transactionID” : “12345”,
“Value” : “abcd1234hjgn”
}
mongodb mongodb-query
mongodb mongodb-query
edited Nov 17 '18 at 4:54
Anthony Winzlet
14.7k41339
14.7k41339
asked Nov 16 '18 at 22:40
SSKSSK
135
135
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
This is a long winded way but it gets to the result.
db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
This is a long winded way but it gets to the result.
db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);add a comment |
This is a long winded way but it gets to the result.
db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);add a comment |
This is a long winded way but it gets to the result.
db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);This is a long winded way but it gets to the result.
db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);db.getCollection("stackoverflow").aggregate(
// Pipeline
[
// Stage 1
{
$group: {
_id: '$Value',
records: {
$push: {
trxId: '$trxId',
transactionID: '$transactionID',
Value: '$Value',
_id: '$_id'
}
}
}
},
// Stage 2
{
$addFields: {
duplicates: {
$size: "$records"
}
}
},
// Stage 3
{
$match: {
duplicates: {
$gt: 1
}
}
},
// Stage 4
{
$unwind: {
path: "$records"
}
},
// Stage 5
{
$project: {
_id: '$records._id',
transactionID: '$records.transactionID',
Value: '$records.Value',
trxld: '$records.trxId'
}
},
]
);answered Nov 17 '18 at 2:36
Aadhi ViveAadhi Vive
6511
6511
add a comment |
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