Java weka.experiment InstanceQuery fields, constructors, methods, implement or subclass

Example usage for Java weka.experiment InstanceQuery fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for weka.experiment InstanceQuery.

The text is from its open source code.

Constructor

	InstanceQuery() Sets up the database drivers

Method

void	connectToDatabase() Opens a connection to the database.
void	disconnectFromDatabase() Closes the connection to the database.
boolean	isConnected() Returns true if a database connection is active.
Instances	retrieveInstances(String query) Makes a database query to convert a table into a set of instances
Instances	retrieveInstances() Makes a database query using the query set through the -Q option to convert a table into a set of instances
void	setCustomPropsFile(File value) Sets the custom properties file to use.
void	setDatabaseURL(String newDatabaseURL) Set the value of DatabaseURL.
void	setDebug(boolean d) Sets whether there should be printed some debugging output to stderr or not.
void	setPassword(String password) Set the database password.
void	setQuery(String q) Set the query to execute against the database
void	setSparseData(boolean s) Sets whether data should be encoded as sparse instances
void	setUsername(String username) Set the database username.