new file mode 100644
--- /dev/null
+++ b/javadb/org/homelinux/largo/sql/client/DBClient.java
@@ -0,0 +1,120 @@
+package org.homelinux.largo.sql.client;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.sql.DataSource;
+
+public class DBClient {
+	private Connection connection;
+	private Statement statement;
+	private ResultSet resultset;
+
+	private String driver, username, password;
+	private String dbURL;
+
+	/**
+	 * Default Konstruktor to connect to my database
+	 */
+	public DBClient () throws Exception {
+		this.driver = "org.apache.derby.jdbc.EmbeddedDriver";
+		this.dbURL = "jdbc:derby://localhost/clubstatistik";
+
+		this.username = null;
+		this.password = null;
+
+		Class.forName (driver);
+		connection = DriverManager.getConnection (dbURL, username, password);
+		statement = connection.createStatement ();
+	}
+
+	/**
+	 * Default Konstruktor to connect to my DataPool
+	 */ 
+	public DBClient (String jndiResource) throws Exception {
+		Context ctx = new InitialContext ();
+		DataSource ds = (DataSource) ctx.lookup (jndiResource);
+
+		connection = ds.getConnection ();
+		statement = connection.createStatement ();
+	}
+
+	/**
+	 * Default Konstruktor to connect to my database with auth-data
+	 */ 	 
+	public DBClient (String driver, String dbURL, String username, String password) throws Exception {
+		this.driver = driver;
+		this.dbURL = dbURL;
+
+		this.username = username;
+		this.password = password;
+
+		Class.forName (driver);
+		connection = DriverManager.getConnection (dbURL, username, password);
+		statement = connection.createStatement ();
+	} 
+
+	public void close () throws Exception {
+		connection.close ();
+	} 
+
+	public String getColumn (int pos) throws Exception {
+		return resultset.getString (pos);
+	} 
+
+	public String getColumn (String name) throws Exception {
+		return resultset.getString (name);
+	} 
+
+	public Connection getConnection () {
+		return connection;
+	} 
+
+	public String getDbURL () {
+		return dbURL;
+	}
+
+	public String getDriver () {
+		return driver;
+	}
+
+	public String getPassword () {
+		return password;
+	}
+
+	public String getUsername () {
+		return username;
+	}
+
+	public boolean hasNext () throws Exception {
+		return resultset.next ();
+	}
+
+	public void query (String query) throws Exception {
+		resultset = statement.executeQuery (query);
+	} 
+
+	public void setConnection (Connection connection) {
+		this.connection = connection;
+	}
+
+	public void setDbURL (String dbURL) {
+		this.dbURL = dbURL;
+	}
+
+	public void setDriver (String driver) {
+		this.driver = driver;
+	}
+
+	public void setPassword (String password) {
+		this.password = password;
+	}
+
+	public void setUsername (String username) {
+		this.username = username;
+	}
+}