diff --git a/data/data.surrealql b/data/data.surrealql
index d0fddb1..d90e661 100644
--- a/data/data.surrealql
+++ b/data/data.surrealql
@@ -1,4 +1,4 @@
-CREATE Customer CONTENT {
+CREATE Customer:2001 CONTENT {
     last_name: 'Wellensteyn',
     first_name: 'Kira',
     birth_date: '1990-05-05',
@@ -10,7 +10,7 @@ CREATE Customer CONTENT {
     email: 'k.wellensteyn@yahoo.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2002 CONTENT {
     last_name: 'Foede',
     first_name: 'Dorothea',
     birth_date: '2000-03-24',
@@ -22,7 +22,7 @@ CREATE Customer CONTENT {
     email: 'd.foede@web.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2003 CONTENT {
     last_name: 'Leberer',
     first_name: 'Sigrid',
     birth_date: '1989-09-21',
@@ -34,7 +34,7 @@ CREATE Customer CONTENT {
     email: 'sigrid@leberer.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2004 CONTENT {
     last_name: 'Soerensen',
     first_name: 'Hanna',
     birth_date: '1974-04-03',
@@ -46,7 +46,7 @@ CREATE Customer CONTENT {
     email: 'h.soerensen@yahoo.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2005 CONTENT {
     last_name: 'Schnitter',
     first_name: 'Marten',
     birth_date: '1964-04-17',
@@ -58,7 +58,7 @@ CREATE Customer CONTENT {
     email: 'schni_mart@gmail.com'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2006 CONTENT {
     last_name: 'Maurer',
     first_name: 'Belinda',
     birth_date: '1978-09-09',
@@ -70,7 +70,7 @@ CREATE Customer CONTENT {
     email: 'belinda1978@yahoo.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2007 CONTENT {
     last_name: 'Gessert',
     first_name: 'Armin',
     birth_date: '1978-01-29',
@@ -82,7 +82,7 @@ CREATE Customer CONTENT {
     email: 'armin@gessert.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2008 CONTENT {
     last_name: 'Haessig',
     first_name: 'Jean-Marc',
     birth_date: '1982-08-30',
@@ -94,7 +94,7 @@ CREATE Customer CONTENT {
     email: 'jm@haessig.de'
 };
 
-CREATE Customer CONTENT {
+CREATE Customer:2009 CONTENT {
     last_name: 'Urocki',
     first_name: 'Eric',
     birth_date: '1999-12-04',
@@ -106,7 +106,7 @@ CREATE Customer CONTENT {
     email: 'urocki@outlook.de'
 };
 
-CREATE Supplier CONTENT {
+CREATE Supplier:101 CONTENT {
     name: 'Bio-Hof Müller',
     street: 'Dorfstraße',
     house_number: '74',
@@ -116,7 +116,7 @@ CREATE Supplier CONTENT {
     email: 'mueller@biohof.de'
 };
 
-CREATE Supplier CONTENT {
+CREATE Supplier:102 CONTENT {
     name: 'Obst-Hof Altes Land',
     street: 'Westerjork 74',
     house_number: '76',
@@ -126,7 +126,7 @@ CREATE Supplier CONTENT {
     email: 'info@biohof-altesland.de'
 };
 
-CREATE Supplier CONTENT {
+CREATE Supplier:103 CONTENT {
     name: 'Molkerei Henning',
     street: 'Molkereiwegkundekunde',
     house_number: '13',
@@ -136,7 +136,7 @@ CREATE Supplier CONTENT {
     email: 'info@molkerei-henning.de'
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1001 CONTENT {
     designation: 'Zucchini',
     unit: 'Stück',
     net_price: 0.89,
@@ -147,7 +147,7 @@ CREATE Ingredient CONTENT {
     protein: 1.6
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1002 CONTENT {
     designation: 'Zwiebel',
     unit: 'Stück',
     net_price: 0.15,
@@ -158,7 +158,7 @@ CREATE Ingredient CONTENT {
     protein: 1.20
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1003 CONTENT {
     designation: 'Tomate',
     unit: 'Stück',
     net_price: 0.45,
@@ -169,7 +169,7 @@ CREATE Ingredient CONTENT {
     protein: 1
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1004 CONTENT {
     designation: 'Schalotte',
     unit: 'Stück',
     net_price: 0.20,
@@ -180,7 +180,7 @@ CREATE Ingredient CONTENT {
     protein: 1.5
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1005 CONTENT {
     designation: 'Karotte',
     unit: 'Stück',
     net_price: 0.30,
@@ -191,7 +191,7 @@ CREATE Ingredient CONTENT {
     protein: 0.9
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1006 CONTENT {
     designation: 'Kartoffel',
     unit: 'Stück',
     net_price: 0.15,
@@ -202,7 +202,7 @@ CREATE Ingredient CONTENT {
     protein: 2
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1007 CONTENT {
     designation: 'Rucola',
     unit: 'Bund',
     net_price: 0.90,
@@ -213,7 +213,7 @@ CREATE Ingredient CONTENT {
     protein: 2.6
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1008 CONTENT {
     designation: 'Lauch',
     unit: 'Stück',
     net_price: 1.2,
@@ -224,7 +224,7 @@ CREATE Ingredient CONTENT {
     protein: 2.1
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1009 CONTENT {
     designation: 'Knoblauch',
     unit: 'Stück',
     net_price: 0.25,
@@ -235,7 +235,7 @@ CREATE Ingredient CONTENT {
     protein: 6.1
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1010 CONTENT {
     designation: 'Basilikum',
     unit: 'Bund',
     net_price: 1.3,
@@ -246,7 +246,7 @@ CREATE Ingredient CONTENT {
     protein: 3.1
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1011 CONTENT {
     designation: 'Süßkartoffel',
     unit: 'Stück',
     net_price: 2.0,
@@ -257,7 +257,7 @@ CREATE Ingredient CONTENT {
     protein: 1.6
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:1012 CONTENT {
     designation: 'Schnittlauch',
     unit: 'Bund',
     net_price: 0.9,
@@ -268,7 +268,7 @@ CREATE Ingredient CONTENT {
     protein: 3
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:2001 CONTENT {
     designation: 'Apfel',
     unit: 'Stück',
     net_price: 1.2,
@@ -279,7 +279,7 @@ CREATE Ingredient CONTENT {
     protein: 0.3
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:3001 CONTENT {
     designation: 'Vollmilch. 3.5%',
     unit: 'Liter',
     net_price: 1.5,
@@ -290,7 +290,7 @@ CREATE Ingredient CONTENT {
     protein: 3.4
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:3002 CONTENT {
     designation: 'Mozzarella',
     unit: 'Packung',
     net_price: 3.5,
@@ -301,7 +301,7 @@ CREATE Ingredient CONTENT {
     protein: 18.1
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:3003 CONTENT {
     designation: 'Butter',
     unit: 'Stück',
     net_price: 3.0,
@@ -312,7 +312,7 @@ CREATE Ingredient CONTENT {
     protein: 0.7
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:4001 CONTENT {
     designation: 'Ei',
     unit: 'Stück',
     net_price: 0.4,
@@ -323,7 +323,7 @@ CREATE Ingredient CONTENT {
     protein: 11.9
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:5001 CONTENT {
     designation: 'Wiener Würstchen',
     unit: 'Paar',
     net_price: 1.8,
@@ -334,7 +334,7 @@ CREATE Ingredient CONTENT {
     protein: 9.9
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:9001 CONTENT {
     designation: 'Tofu-Würstchen',
     unit: 'Stück',
     net_price: 1.8,
@@ -345,7 +345,7 @@ CREATE Ingredient CONTENT {
     protein: 17
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:6408 CONTENT {
     designation: 'Couscous',
     unit: 'Packung',
     net_price: 1.9,
@@ -356,7 +356,7 @@ CREATE Ingredient CONTENT {
     protein: 12
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:7043 CONTENT {
     designation: 'Gemüsebrühe',
     unit: 'Würfel',
     net_price: 0.2,
@@ -367,7 +367,7 @@ CREATE Ingredient CONTENT {
     protein: 0.5
 };
 
-CREATE Ingredient CONTENT {
+CREATE Ingredient:6300 CONTENT {
     designation: 'Kichererbsen',
     unit: 'Dose',
     net_price: 1.0,