The query creates a capped collection (capped: true) calledmyCappedCollection. It also adds additional options (sizeandmax) and constraints specific to that collection type. Method 2: Create a Collection in Mong
If you try to drop a collection in the admin database or the config database from amongossince MongoDB 5.0, the drop command and thedb.collection.drop()function will produce an error. Instead, connect to the config server and perform the command to remove these collections. Syntax: db.col...
Since MongoDB 5.0, the drop command and the db.collection.drop() method will return an error if you attempt to drop a collection in the admin database or the config database from a mongos. Connect to the config server instead and run the command to delete these collections. Syntax: db...
MongoDB does not provide a direct command to rename a database. Instead, renaming a database in MongoDB involves a workaround that includes copying data from the original database to a new one, then deleting the original database if desired. This process requires using commands to clone col...
There are two ways to shard a collection in MongoDB. Both ways use thesh.shardCollection()method: Range-based shardingproduces a shard key using multiple fields and creates contiguous data ranges based on the shard key values. Hashedshardingforms a shard key using a single field's hashed inde...
Have Percona Backup for MongoDB (PBM) configured and let PBM handle all the above manual processes (restoring dump + applying Oplog for PITR) automatically. To overcome the above issue, I configured the PBM on the same replica set and took a backup (both full and incrementa...
with Latest Mongodb 6 , Mongo has removed below operations OP_INSERT OP_DELETE OP_UPDATE OP_KILL_CURSORS Due to removal I am not able to save the data to mongo collection using putMongo,PutMongoRecord processor. When I checked the log , They are saying to upgrade the mongo-nar ...
// Remove the _id field from each record as MongoDB will generate this for you and // you can't have a duplicate. // Save the record. // This assumes that the collection does not have any unique keys set on any of the // other fields. ...
Rename the location of the MongoDB binaries: Copy Copied to Clipboard Error: Could not Copy root@global_zone:~# ln -s /usr/local/mongodb-sunos5-x86_64-2.4.1 /usr/local/mongodb Create the MongoDB configuration directory: Copy Copied to Clipboard Error: Could not Copy root@global_zone:...
A view used by the area manager user to aggregate the stock of different locations An index in the transactions collection to speed up transaction retrieval.Note You will need the database name to set up your environment variables later (MONGODB_DATABASE_NAME). If the database name has not...