diff --git a/src/main/java/org/s4s/modell/dto/Transaction.java b/src/main/java/org/s4s/modell/dto/Transaction.java
index 3233cc0adfdd2c4d47a81e6bd50c506980f2dd51..ddfb78350217c5fc4c2245435aa755fe6fbb9902 100644
--- a/src/main/java/org/s4s/modell/dto/Transaction.java
+++ b/src/main/java/org/s4s/modell/dto/Transaction.java
@@ -11,21 +11,21 @@ package org.s4s.modell.dto;
  */
 public class Transaction {
 
-    private String verkaeufer;
+    private Integer verkaeufer;
     private User kaeufer;
     private Product produkt;
 
-    public Transaction(String verkaeufer, User kaeufer, Product produkt) {
+    public Transaction(Integer verkaeufer, User kaeufer, Product produkt) {
         this.verkaeufer = verkaeufer;
         this.kaeufer = kaeufer;
         this.produkt = produkt;
     }
 
-    public String getVerkaeufer() {
+    public Integer getVerkaeufer() {
         return verkaeufer;
     }
 
-    public void setVerkaeufer(String verkaeufer) {
+    public void setVerkaeufer(Integer verkaeufer) {
         this.verkaeufer = verkaeufer;
     }
 
diff --git a/src/main/java/org/s4s/process/control/TransactionControl.java b/src/main/java/org/s4s/process/control/TransactionControl.java
index f708ad1168da90bd561f8da838e47fbcc36816a5..51c16ea0a249b34d3a15a993fc70b216ef14d02f 100644
--- a/src/main/java/org/s4s/process/control/TransactionControl.java
+++ b/src/main/java/org/s4s/process/control/TransactionControl.java
@@ -3,10 +3,14 @@ package org.s4s.process.control;
 import com.vaadin.ui.UI;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.Statement;
 import org.s4s.dao.impl.AbstractDatabaseClass;
 import org.s4s.exceptions.DAOException;
 import org.s4s.modell.dto.Product;
+import org.s4s.modell.dto.Transaction;
 import org.s4s.modell.dto.User;
+import org.s4s.modell.dto.Warenkorb;
+import org.s4s.services.db.JDBCConnection;
 import org.s4s.services.util.Roles;
 
 /**
@@ -15,23 +19,53 @@ import org.s4s.services.util.Roles;
  */
 public class TransactionControl extends AbstractDatabaseClass {
 
-    String verkaeufer;
-    User kaeufer;
-    Product produkt;
-    //Warenkorb warenkorb = Warenkorb.getInstance();
+    Transaction transaktion;
+    private final Statement statement = JDBCConnection.getInstance().getStatement();
 
-    String kaufer = (String) UI.getCurrent().getSession().getAttribute(Roles.CURRENTUSER);
+    //String kaeuferString = (String) UI.getCurrent().getSession().getAttribute(Roles.CURRENTUSER);
+    public void createTransactions() throws DAOException, SQLException {
+        for (Product p : Warenkorb.getInstance().inhalt()) {
+            transaktion.setKaeufer((User) UI.getCurrent().getSession().getAttribute(Roles.CURRENTUSER));
+            transaktion.setVerkaeufer(kaeuferinDB(p.getId()));
+            transaktion.setProdukt(p);
+            createTransactionInDB(transaktion);
+            updateGekauftStatusInArtikel(transaktion);
+        }
+    }
 
-    public void createTransaction() throws DAOException, SQLException {
+    public Integer kaeuferinDB(int produktid) throws DAOException, SQLException {
+        Integer verkaeufer;
         try (ResultSet rs = executeQuery("SELECT u.\"besitzer\"" + " FROM \"ERR\".\"shop\" u , \"ERR\".\"artikel\" s"
                 + " WHERE u.shopid = s.shopid AND "
-                + "s.artikelid'" + produkt.getId() + "';");) {
+                + "s.artikelid'" + transaktion.getProdukt().getId() + "';");) {
 
-            verkaeufer = rs.getString("besitzer");
+            verkaeufer = rs.getInt("besitzer");
         } catch (SQLException ex) {
             throw new DAOException(ex);
         }
+        return verkaeufer;
+    }
 
+    public void createTransactionInDB(Transaction transaktion) throws DAOException, SQLException {
+        try {
+            statement.execute("INSERT INTO \"ERR\".\"transaktion\" (verkaeufer, kaeufer, artikelid) VALUES("
+                    + transaktion.getVerkaeufer() + ","
+                    + transaktion.getKaeufer().getUserId() + ","
+                    + transaktion.getProdukt().getId());
+        } catch (SQLException ex) {
+            throw new DAOException(ex);
+        }
+    }
+
+    public void updateGekauftStatusInArtikel(Transaction transaktion) throws DAOException, SQLException {
+        try {
+            statement.execute("UPDATE INTO \"ERR\".\"artikel\""
+                    + "SET gekauft = true"
+                    + "WHERE artikelid = "
+                    + transaktion.getProdukt().getId());
+        } catch (SQLException ex) {
+            throw new DAOException(ex);
+        }
     }
 
 }