![]() Also we have used hostname as “” and used command as “mongosh” to connect the database server. ![]() In the below example we have used username as “dbuser” and used incorrect password so it will give an error, we will not connect to the database server. The below example shows that we need the correct username and password to connect the MongoDB database server. If suppose username or password is incorrect it will issue the error as authentication failed. If the username and password authentication are successful it will give access to the specified database. It will contain the below string parameters while connecting to the database server.Īt the time of connecting to the MongoDB database server first, it will check our username and password. How does Connection String work in MongoDB? This is an optional parameter while using connection string in MongoDB. Other options: We can also use other options with connection parameters like replica set name and connection timeout value, we need to give connection timeout in milliseconds.The database name is also an important parameter while connecting to the MongoDB database server. For connecting to the specified database we need to have specified privileges. Database name: At the time connecting to the MongoDB database server we need to define the database name which was we have connected. ![]() We can also change the default port no to other for security reason. The default port of the MongoDB database server is 27017.
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December 2022
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