Show pagesourceOld revisionsBacklinksExport to PDFBack to top Share on ... Twitter LinkedIn Facebook Table of Contents MongoDB for VS Code Marketplace Usage Advance MongoDB for VS Code Marketplace Install It is currently a preview version. Usage Open vscode preference and search 'MongoDB'. Please keep Ask before executing command selected. Please keep connection saving globally. Add some .mongodb playground file into ${workspaceFolder}/.vscode/mongo/. Delete the exclude folder '**/.*'. You will see your playground files. Be careful when execute the playground file, especially when performing create and update actions. Advance The MongoDB extension document Can require some npm packages into .mongodb file, like taht. Export a Query or Pipeline to Language Use javascript-like syntax. const SOURCE_DB = 'timesheetapp' const TARGET_DB = 'ecoffice' const COLLECTION_SET = [ { sourceColl: 'customers', targetColl: 'customers' }, { sourceColl: 'timesheetJobs', targetColl: 'timesheetJobs' }, { sourceColl: 'timesheetServices', targetColl: 'timesheetServices' } ] // Select the database to use. use(SOURCE_DB) COLLECTION_SET.map((obj) => { const { sourceColl, targetColl } = obj const beforeInsert = db.getSiblingDB(TARGET_DB).getCollection(targetColl).countDocuments() const insertCount = db[sourceColl].countDocuments({ companyCode: '681584241825192' }) const result = db[sourceColl].aggregate([ { $match: { companyCode: '681584241825192' } }, // if you need to add fields { $addFields: { tenantCode: "$companyCode" // use reference } }, // Mongo project { $project: { companyCode: 0 } }, // reference https://docs.mongodb.com/manual/reference/operator/aggregation/merge/#only-insert-new-data // Starting in MongoDB 4.4 { $merge: { into: { db: TARGET_DB, coll: targetColl }, // <collection> -or- { db: <db>, coll: <collection> } on: '_id',// <identifier field> -or- [ <identifier field1>, ...] // Optional // let: <variables>, // Optional whenMatched: 'keepExisting', // <replace|keepExisting|merge(Default)|fail|pipeline> // Optional // whenNotMatched: <insert(Default)|discard|fail> // Optional } } ]) const afterInsert = db.getSiblingDB(TARGET_DB).getCollection(targetColl).countDocuments() return { from: `${SOURCE_DB}.${sourceColl}`, to: `${TARGET_DB}.${targetColl}`, beforeInsert, insertCount, afterInsert } }) development/tools/vscode/mongodb_for_vscode/start.txt Last modified: 2022/04/07 17:12by joe.mao