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Commands : How to create or delete database?

This article will describe the following commands (and extensions) that enable you to manage databases on a server:
- CreateDatabase
- DeleteDatabase
- EnsureDatabaseExists

CreateDatabase

This method is used to create a new database on a server.

Syntax

void CreateDatabase(DatabaseDocument databaseDocument);

Parameters
databaseDocument DatabaseDocument A document containing all configuration options for new database (e.g. active bundles, name/id, path to data)

Example

// create database 'NewDatabase' with 'PeriodicExport' bundle enabled
store
	.DatabaseCommands
	.GlobalAdmin
	.CreateDatabase(new DatabaseDocument
		                {
			                Id = "NewDatabase", 
							Settings =
								{
									{ "Raven/ActiveBundles", "PeriodicExport" },
                                                { "Raven/DataDir", @"~\Databases\NewDatabase" }
                                            }
		                });

DeleteDatabase

This method is used to delete a database from a server, with a possibility to remove all the data from hard drive.

Syntax

void DeleteDatabase(string dbName, bool hardDelete = false);

Parameters
dbName string Name of a database to delete
hardDelete bool Should all data be removed (data files, indexing files, etc.). Default: false

Example

store.DatabaseCommands.GlobalAdmin.DeleteDatabase("NewDatabase", hardDelete: true);

EnsureDatabaseExists - extension method

This extension method creates database on a server with default configuration and indexes if that database does not exist.

Syntax

// required namespace in usings

public static void EnsureDatabaseExists(
	this IGlobalAdminDatabaseCommands self,
	string name,
	bool ignoreFailures = false)
{
	throw new CodeOmitted();
}

Parameters
name string Name of a database that will be created if it does not exist
ignoreFailures bool Ignore any exceptions that could heve occurred during database creation. Default: false

Example

store
	.DatabaseCommands
	.GlobalAdmin
	.EnsureDatabaseExists("NewDatabase", ignoreFailures: false);