How to Create and Drop database in MongoDB

MongoDB: Drop a Database First check the list of databases available as shown below, using the show dbs command. If the newly created database mynewdatabase has to be dropped(deleted). Run the below command to delete the database. Before deleting the database, connect to the required database which is to be deleted.

1. How do I drop a database and collection in MongoDB?
2. How do I drop all databases in MongoDB?
3. Which command is used to drop a database in MongoDB?
4. How do you drop a database?
5. Where is MongoDB data stored?
6. How do I drop a collection in MongoDB example?
7. How do I drop multiple databases in MongoDB?
8. What is the pretty () method do?
9. How do I list databases in MongoDB?
10. How do I drop a database in mysql?
11. How do I rename a MongoDB database?
12. How do I use Mongorestore?

How do I drop a database and collection in MongoDB?

MongoDB Delete Database

1. Select the database you want to delete with the help of USE <database> command. Following is the syntax of USE command. use <database_name>
2. Drop the database with the help of db.dropDatabase() command. Following is the syntax of USE command. db.dropDatabase()

How do I drop all databases in MongoDB?

How to Drop a Database in MongoDB from the Command Line

1. $ mongo bookstore MongoDB shell version: 3.0.9 connecting to: bookstore > ...
2. $ mongo bookstore --eval "printjson(db.dropDatabase())" MongoDB shell version: 3.0.9 connecting to: bookstore "dropped" : "bookstore", "ok" : 1

Which command is used to drop a database in MongoDB?

MongoDB db. dropDatabase() command is used to drop a existing database.

How do you drop a database?

To remove an existing database from a SQL Server instance, you use the DROP DATABASE statement. In this syntax, you specify the name of the database that you want to drop after the DROP DATABASE keywords.

Where is MongoDB data stored?

By default MongoDB data files are stored in C:\ProgramData\FotoWare\FotoWeb\Operations\MongoDBData. Stop all FotoWare services on the server. Move the existing MongoDB data folder from C:\ProgramData\FotoWare\FotoWeb\Operations\MongoDBData to the new location where it should be stored.

How do I drop a collection in MongoDB example?

First, check the available collections into your database mydb.

1. >use mydb switched to db mydb >show collections mycol mycollection system. indexes tutorialspoint > Now drop the collection with the name mycollection.
2. >db. mycollection. drop() true > ...
3. >show collections mycol system. indexes tutorialspoint >

How do I drop multiple databases in MongoDB?

Then you can use “show dbs” command for checking the list of Databases. Then select the database you want to delete using command “use databasename“. Then execute db. dropDatabase() command to drop an existing database.

What is the pretty () method do?

pretty() method in MongoDB

If we call find method in a collection, it shows all documents available in that collection. Optionally, we can pass one query to this method.

How do I list databases in MongoDB?

Listing all the databases in mongoDB console is using the command show dbs . For more information on this, refer the Mongo Shell Command Helpers that can be used in the mongo shell. show databases //Print a list of all available databases. show dbs // Print a list of all databases on the server.

How do I drop a database in mysql?

To do delete a database you need the command 'DROP DATABASE'. The syntax is similar to creating a database. 'DROP DATABASE <name>;', where <name> is the name of the database you want to delete. The mysql-console is not very helpful here.

How do I rename a MongoDB database?

How to Rename a MongoDB Database – A Quick 5-Step Workaround

1. Copy the original database by copying all the collections, views, and buckets in it.
2. Create a new database.
3. Name the new database as desired.
4. Paste the copied collections, views, and buckets into the new database.
5. Drop the original database.

How do I use Mongorestore?

Basic mongorestore syntax

The basic way to restore a database is to use the mongorestore command to specify the backup directory (dump directory) without any options. This option is suitable for databases located in the localhost (127.0. 0.1) using the port 27017.