![]() ![]() The issue seems to be caused by compass-crud plugin keeping a reference to the old dataService. The db.collection.renameCollection () method operates within a collection by changing the metadata associated with a given collection.Mongodb-compass:crud:crud-store warning: unable to count documents +0ms TypeError: Cannot read property 'db' of nullĪt descriptor.value._database (/Users/sergey.petushkov/tmp/MongoDB Compass Beta 1.26.1-beta.3.app/Contents/Resources/app.asar/node_modules/mongodb-data-service/lib/native-client.js:1242)Īt descriptor.value._collection (/Users/sergey.petushkov/tmp/MongoDB Compass Beta 1.26.1-beta.3.app/Contents/Resources/app.asar/node_modules/mongodb-data-service/lib/native-client.js:1209)Īt (/Users/sergey.petushkov/tmp/MongoDB Compass Beta 1.26.1-beta.3.app/Contents/Resources/app.asar/node_modules/mongodb-data-service/lib/native-client.js:254)Īt descriptor.value (/Users/sergey.petushkov/tmp/MongoDB Compass Beta 1.26.1-beta.3.app/Contents/Resources/app.asar/node_modules/mongodb-data-service/lib/native-client.js:1324)Īt unt (/Users/sergey.petushkov/tmp/MongoDB Compass Beta 1.26.1-beta.3.app/Contents/Resources/app.asar/node_modules/mongodb-data-service/lib/data-service.js:187)Īt /Users/sergey.petushkov/tmp/MongoDB Compass Beta Notes If true, mongod drops the target of renameCollection prior to renaming the collection. What is the default value for renamecollection in MongoDB? The argument to remove () is a filter document, so passing in an empty document means ‘remove all’: However, if you definitely want to remove everything you might be better off dropping the collection. What does argument to remove mean in MongoDB? It can be used to delete one document at once or many documents altogether. It simply removes the document that matches the filter. To wrap it up, delete is an important function for MongoDB and can be used in two ways. Once you confirm, Compass deletes the document from the collection. push, Adds extra values into the array of the resulting document. To delete a document, hover over the document and click the icon. That’s how deleteMany with no filter works. Sums up the specified values of all documents in the collection. The following snippet deletes all documents in the items collection. How does delete with no filter work in MongoDB? You can delete multiple items from a collection using the leteMany() action. Thanks for contributing an answer to Stack Overflow! To remove all documents from a collection, pass an empty filter document to either the db.leteMany () or the db.collection.remove () method. ![]() How to delete all records of a collection in MongoDB?įollow the following MongoDB documentation, for further details. JSON documents support embedded fields, so related data and lists of data can be stored with the document instead of an external table. ![]() These documents are stored in MongoDB in JSON (JavaScript Object Notation) format. deletedCount containing the number of deleted documents.
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