#MONGODB COMPASS RENAME COLLECTION HOW TO#

This may result in the creation of pseudonymous usage profiles and the transfer of personal data to third countries, including the USA, which may have no adequate level of protection for the processing of personal data.īy clicking “Accept all”, you consent to the storage of cookies and the processing of personal data for these purposes, including any transfers to third countries. By clicking on “Decline all”, you do not give your consent and we will only store cookies that are necessary for our website. With your consent, we and third-party providers use cookies and similar technologies on our website to analyse your use of our site for market research or advertising purposes ('analytics and marketing') and to provide you with additional functions (“functional”). Step 5: Drop the original MongoDB databaseĪfter making sure that everything has been correctly copied into the new database, we can drop the original database, users. You can always track the progress in the Operations window, below the Connection Tree on the bottom-left hand side. How long this process takes will depend on how large your original database is.

Choose Paste Collections/Views/Buckets.

Unsharded Collections You can use renameCollection to rename an unsharded collection in a sharded cluster as long as the source and target databases are on the same primary shard. The target database must be the same as the source database. Now that we’ve created the new database, we’ll then paste the contents of the original database users into customers. Starting in MongoDB 5.0, you can use the renameCollection command to change the name of a sharded collection. Step 4: Paste the contents of the original database The database called customers should then appear in the Connection Tree.

Here, we can name the newly-created database customers and click OK. Right-click on the target server (which is Studio 3T Replica Set in our example).

Next, we’ll create a new database where we can paste the copied content. two databases, a database and a collection inside). In this example, we are renaming the name of experienceYear field to experience in the employee’s document whose first name is Amu.If you don’t see copy options, please ensure that you have not selected more than one node (e.g. In the following examples, we are working with:ĭocument: three documents that contain the details of the employees in the form of field-value pairs. To specify field in embedded/nested documents with the help of dot notation. Here, newName is the new name and it must be different from the existing name of the field. If the specified field for renaming is not available, then this operator will do nothing.You can use this operator in methods like update(), findAndModify(), etc., according to your requirements.In embedded/nested documents, this operator can rename the specified field as well as move the fields in and out of the embedded documents This operator can also work with embedded/nested documents or arrays.If the document contains the field with the new name, then this operator will remove that field and renames the specified field to the new name.$rename operator logically first performs an $unset operation on both the old name and the new name and then performs an $set operation with the new name.Mongoose | findByIdAndDelete() Function.

#MONGODB COMPASS RENAME COLLECTION HOW TO#

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Mongodb compass rename collection