sh905 fsh905
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| db.getCollection('product').aggregate([ | |
| {$match: {"productItems.id": 23456}}, | |
| {$unwind: "$productItems"}, | |
| {$match: {"productItems.id": 23456}}, | |
| { | |
| $lookup: | |
| { | |
| from: "options", | |
| localField: "productItems.id", | |
| foreignField: "pid", |