Kleine Anpassungen; SQL Befehle noch fehlerhaft (Insert, Join, Set up)

src/main/java/org/s4s/process/control/TransactionControl.java

@@ -39,7 +39,8 @@ public class TransactionControl extends AbstractDatabaseClass {
 
     public Integer kaeuferinDB(int produktid) throws DAOException, SQLException {
         Integer verkaeufer;
-        try (ResultSet rs = executeQuery("SELECT u.\"besitzer\"" + " FROM \"ERR\".\"shop\" u , \"ERR\".\"artikel\" s"
+        try (ResultSet rs = executeQuery("SELECT u.\"besitzer\""
+                + " FROM \"ERR\".\"shop\" u , \"ERR\".\"artikel\" s"
                 + " WHERE u.shopid = s.shopid AND "
                 + "s.artikelid = '" + transaktion.getProdukt().getId() + "';");) {