diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/src/info/globalcode/sql/dk/SQLCommand.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/SQLCommand.java	Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package info.globalcode.sql.dk;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.util.List;
-
-/**
- * Represents SQL string and its parameters (if there are any).
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public abstract class SQLCommand {
-
-	private String query;
-
-	public SQLCommand(String query) {
-		this.query = query;
-	}
-
-	public PreparedStatement prepareStatement(Connection c) throws SQLException {
-		return c.prepareStatement(query);
-	}
-
-	public abstract void parametrize(PreparedStatement ps) throws SQLException;
-
-	public abstract List<? extends Parameter> getParameters();
-
-	public String getQuery() {
-		return query;
-	}
-}