diff --git a/Matomat/DBDriverMysqli.cs b/Matomat/DBDriverMysqli.cs
index bc29b23..1c3e550 100644
--- a/Matomat/DBDriverMysqli.cs
+++ b/Matomat/DBDriverMysqli.cs
@@ -13,28 +13,31 @@ namespace Matomat
         private Exception err;
         private bool data_b;
         private MySqlDataReader data;
+        private long id;
         public DBDriverMysqli()
         {
-
         }
         public override bool connect(string server, string dbs, string user, string pw, int port, string driver)
         {
             try
             {
                 this.conn = new MySqlConnection("server=" + server + ";user=" + user + ";database=" + dbs + ";port=" + port + ";password=" + pw + ";");
+                this.conn.Open();
             }
             catch (Exception e)
             {
                 this.err = e;
                 return false;
             }
-            new MySqlCommand("SET NAMES 'UTF8'", this.conn).ExecuteNonQuery();
-            new MySqlCommand("SET CHARACTER SET 'UTF8'", this.conn).ExecuteNonQuery();
+            this.query("SET NAMES 'UTF8'");
+            this.query("SET CHARACTER SET 'UTF8'");
             return true;
         }
         public override void query(string sql)
         {
             this.err = null;
+            this.data = null;
+            this.data_b = true;
             if (sql.ToUpper().Substring(0, 6) == "SELECT")
                 this.select(sql);
             else if (sql.ToUpper().Substring(0, 6) == "INSERT")
@@ -53,9 +56,94 @@ namespace Matomat
                 this.err = new Exception("Keine unterstütze MySQL Abfrage '" + sql + "'...");
         }
 
+        private void set(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+        }
+
+        private void create(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+        }
+
+        private void truncate(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+        }
+
+        private void delete(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+        }
+
+        private void update(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+
+        }
+
+        private void insert(string sql)
+        {
+            try
+            {
+                MySqlCommand cmd = new MySqlCommand(sql, this.conn);
+                cmd.ExecuteNonQuery();
+                this.id = cmd.LastInsertedId;
+            }
+            catch (Exception e)
+            {
+                this.err = e;
+                this.data_b = false;
+            }
+        }
+
         private void select(string sql)
         {
-            this.data_b = true;
             try
             {
                 MySqlCommand cmd = new MySqlCommand(sql, this.conn);
@@ -68,13 +156,13 @@ namespace Matomat
                 this.data = null;
             }
         }
-        public override List<object> getResultList()
+        public override List<object[]> getResultList()
         {
             if (!data_b || this.data == null)
             {
                 return null;
             }
-            List<object> ret = new List<object>();
+            List<object[]> ret = new List<object[]>();
             while (this.data.Read())
             {
                 object[] row = new object[this.data.FieldCount];
@@ -87,5 +175,41 @@ namespace Matomat
             this.data.Close();
             return ret;
         }
+        public override object[] getResult()
+        {
+            if (!data_b || this.data == null)
+            {
+                return null;
+            }
+            if (this.data.HasRows)
+            {
+                this.data.Read();
+                object[] row = new object[this.data.FieldCount];
+                for (int i = 0; i < this.data.FieldCount; i++)
+                {
+                    row[i] = this.data[i];
+                }
+                return row;
+            }
+            return null;
+        }
+        public override Exception getError()
+        {
+            return this.err;
+        }
+        public override long getID()
+        {
+            return this.id;
+        }
+        public override string quote(string str)
+        {
+            return str;
+        }
+        ~DBDriverMysqli()
+        {
+            if (!this.data.IsClosed)
+                this.data.Close();
+            this.conn.Close();
+        }
     }
 }
diff --git a/Matomat/Database.cs b/Matomat/Database.cs
index 961bb8f..372c983 100644
--- a/Matomat/Database.cs
+++ b/Matomat/Database.cs
@@ -28,7 +28,8 @@ namespace Matomat
                 if (i.signature == server + dbs + user + pw + port + driver)
                     return i.iDatabase;
             }
-            Type t = Type.GetType("DBDriver" + char.ToUpper(driver[0]) + driver.Substring(1).ToLower());
+            string object_driver = "Matomat.DBDriver" + char.ToUpper(driver[0]) + driver.Substring(1).ToLower();
+            Type t = Type.GetType(object_driver, true);
             Database db = (Database)t.GetConstructor(Type.EmptyTypes).Invoke(new Object[0]);
             db.connect(server, dbs, user, pw, port, driver);
             if (db.getError() != null)
@@ -39,31 +40,31 @@ namespace Matomat
             instances.Add(instance);
             return instance.iDatabase;
         }
-        public bool connect(string server, string dbs, string user, string pw, int port, string driver)
+        public virtual bool connect(string server, string dbs, string user, string pw, int port, string driver)
         {
             return false;
         }
-        public void query(string sql)
+        public virtual void query(string sql)
         {
             return;
         }
-        public object getResult()
+        public virtual object[] getResult()
         {
             return null;
         }
-        public List<object> getResultList()
+        public virtual List<object[]> getResultList()
         {
             return null;
         }
-        public Exception getError()
+        public virtual Exception getError()
         {
             return null;
         }
-        public int getID()
+        public virtual long getID()
         {
             return 0;
         }
-        public string quote(string str)
+        public virtual string quote(string str)
         {
             return str;
         }
diff --git a/Matomat/Matomat.csproj b/Matomat/Matomat.csproj
index 25cc1c9..4d8b3ad 100644
--- a/Matomat/Matomat.csproj
+++ b/Matomat/Matomat.csproj
@@ -34,6 +34,21 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="mysql.data, Version=6.2.3.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>.\mysql.data.dll</HintPath>
+    </Reference>
+    <Reference Include="mysql.data.entity, Version=6.2.3.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>.\mysql.data.entity.dll</HintPath>
+    </Reference>
+    <Reference Include="mysql.visualstudio">
+      <HintPath>.\mysql.visualstudio.dll</HintPath>
+    </Reference>
+    <Reference Include="mysql.web, Version=6.2.3.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>.\mysql.web.dll</HintPath>
+    </Reference>
     <Reference Include="RfidClass, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>.\RfidClass.dll</HintPath>
@@ -55,7 +70,6 @@
     <Compile Include="Factory.cs" />
     <Compile Include="Helper.cs" />
     <Compile Include="Input.cs" />
-    <Compile Include="instance.cs" />
     <Compile Include="LCDDisplay.cs" />
     <Compile Include="Prod.cs" />
     <Compile Include="Program.cs" />
@@ -67,16 +81,22 @@
     <Compile Include="Worker.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="librfid-tool.exe">
+    <Content Include="exe\librfid-tool.exe">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="RfidClass.dll">
+    <Content Include="dll\RfidClass.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dll\mysql.data.dll" />
+    <Content Include="dll\mysql.data.entity.dll" />
+    <Content Include="dll\mysql.visualstudio.dll" />
+    <Content Include="dll\mysql.web.dll" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
+    <Compile Include="Tables\Tables.Product.cs" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/Matomat/Prod.cs b/Matomat/Prod.cs
index fcec165..aec9081 100644
--- a/Matomat/Prod.cs
+++ b/Matomat/Prod.cs
@@ -24,9 +24,23 @@ namespace Matomat
 
         private void load()
         {
-            if (true)
+            TProduct t = new Tables().getProdTable(this.prodId);
+            if (t == null)
+            {
                 this.found = false;
-            this.type = ProdType.product;
+            }
+            else
+            {
+                this.found = true;
+                if (t.iscommand)
+                {
+                    this.type = ProdType.instruction;
+                }
+                else
+                {
+                    this.type = ProdType.product;
+                }
+            }
         }
 
         internal bool vaild()
diff --git a/Matomat/Tables/Tables.Product.cs b/Matomat/Tables/Tables.Product.cs
new file mode 100644
index 0000000..06895e3
--- /dev/null
+++ b/Matomat/Tables/Tables.Product.cs
@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Matomat
+{
+	class TProduct : Tables
+	{
+        private int _id;
+        public int id
+        {
+            get
+            {
+                return _id;
+            }
+            set
+            {
+                if (_id != value)
+                {
+                    _id = value;
+                }
+            }
+        }
+
+        private long _barcode;
+        public long barcode
+        {
+            get
+            {
+                return _barcode;
+            }
+            set
+            {
+                if (_barcode != value)
+                {
+                    _barcode = value;
+                }
+            }
+        }
+
+        private string _name;
+        public string name
+        {
+            get
+            {
+                return _name;
+            }
+            set
+            {
+                if (_name != value)
+                {
+                    _name = value;
+                }
+            }
+        }
+        private int _cost;
+        public int cost
+        {
+            get
+            {
+                return _cost;
+            }
+            set
+            {
+                if (_cost != value)
+                {
+                    _cost = value;
+                }
+            }
+        }
+        private bool _iscommand;
+        public bool iscommand
+        {
+            get
+            {
+                return _iscommand;
+            }
+            set
+            {
+                if (_iscommand != value)
+                {
+                    _iscommand = value;
+                }
+            }
+        }
+	}
+}
diff --git a/Matomat/Tables/Tables.cs b/Matomat/Tables/Tables.cs
index 4b1a1b5..1223e46 100644
--- a/Matomat/Tables/Tables.cs
+++ b/Matomat/Tables/Tables.cs
@@ -5,7 +5,7 @@ using System.Text;
 
 namespace Matomat
 {
-    partial class Tables
+    class Tables
     {
         public TUser getUserTable(int id)
         {
@@ -13,7 +13,31 @@ namespace Matomat
         }
         public TUser getUserTable(long userid)
         {
+            Database db = Factory.getDBO();
+            db.query("SELECT * FROM `user` WHERE `userid` =" + db.quote(userid.ToString()));
+            object[] row = db.getResult();
             return new TUser();
         }
+        public TProduct getProdTable(int id)
+        {
+            return new TProduct();
+        }
+        public TProduct getProdTable(long barcode)
+        {
+            Database db = Factory.getDBO();
+            db.query("SELECT * FROM `product` WHERE `barcode` = " + db.quote(barcode.ToString()));
+            object[] row = db.getResult();
+            if (row == null)
+            {
+                return null;
+            }
+            TProduct ret = new TProduct();
+            ret.id = (int)row[0];
+            ret.barcode = (long)row[1];
+            ret.name = (string)row[2];
+            ret.cost = (int)row[3];
+            ret.iscommand = (bool)row[4];
+            return ret;
+        }
     }
 }
diff --git a/Matomat/User.cs b/Matomat/User.cs
index e74affa..0520a2f 100644
--- a/Matomat/User.cs
+++ b/Matomat/User.cs
@@ -19,6 +19,8 @@ namespace Matomat
 
         private void load()
         {
+            TUser u = new Tables().getUserTable(this.userId);
+            
             if (true)
                 this.found = true;
         }