createDatabase()

This operation creates a database with a name.

public void createDatabase(CreateDatabaseReq request)

Request Syntax

createDatabase(CreateDatabaseReq.builder()
    .databaseName(String databaseName)
    .properties(Map<String, String> properties)
    .build()
)

BUILDER METHODS:

• databaseName(String databaseName)

  The name of the database to create.

• properties(Map<String, String> properties)

The properties of the database, such as replica number, resource groups.

RETURNS:

void

EXCEPTIONS:

• MilvusClientExceptions

  This exception will be raised when any error occurs during this operation.

Example

import io.milvus.param.Constant;
import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.service.database.request.CreateDatabaseReq;

// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
        .uri("YOUR_CLUSTER_ENDPOINT")
        .token("YOUR_CLUSTER_TOKEN")
        .build();
        
MilvusClientV2 client = new MilvusClientV2(connectConfig);

// 2. Create a database
Map<String, String> properties = new HashMap<>();
properties.put(Constant.DATABASE_REPLICA_NUMBER, "2");
CreateDatabaseReq createDatabaseReq = CreateDatabaseReq.builder()
        .databaseName(databaseName)
        .properties(properties)
        .build();
client.createDatabase(createDatabaseReq);