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- Java & MongoDB - Delete Document
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- Java & MongoDB - Limiting Records
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Java & MongoDB - Drop Database
To drop a databases, you can use MongoDatabse.drop() method to drop the selected databases.
// Creating a Mongo client MongoClient mongoClient = MongoClients.create(); // connect the database MongoDatabase database = mongoClient.getDatabase("myDb"); // drop the database database.drop();
Example
Following is the code snippet to drop a database −
import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoDatabase; import com.mongodb.client.MongoIterable; public class Tester { public static void main(String[] args) { // Creating a Mongo client MongoClient mongoClient = MongoClients.create("mongodb://localhost:27017"); MongoDatabase database = mongoClient.getDatabase("myDb"); // drop the database database.drop(); System.out.println("Database dropped."); // print the databases MongoIterable<String> list = mongoClient.listDatabaseNames(); for (String name : list) { System.out.println(name); } } }
Now, let's compile and run the above program as shown below.
$javac Tester.java $java Tester
Output
On executing, the above program gives you the following output.
Database dropped. admin config local
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