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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);