diff --git a/at/fos/ermodel/gui/C4.java b/at/fos/ermodel/gui/C4.java
index 08b2483..331bc3b 100644
--- a/at/fos/ermodel/gui/C4.java
+++ b/at/fos/ermodel/gui/C4.java
@@ -452,7 +452,30 @@ public class C4 {
             }
         }
 
+        /*
+            public static string convertSqlToCSharp(string sqlStatement)
+            {
+                // Split the SQL statement by spaces and identify the foreign key keywords
+                string[] words = sqlStatement.Split(' ');
+                int index = Array.IndexOf(words, "FOREIGN") + 1;
 
+                // Extract the table names and key names from the SQL statement
+                string primaryTable = words[index - 3];
+                string primaryKey = words[index - 1];
+                string foreignTable = words[index + 2];
+                string foreignKey = words[index + 4];
+
+                // Generate the C# EF Core code based on the extracted information
+                string csharpCode = "modelBuilder.Entity<" + foreignTable + ">()\n";
+                csharpCode += ".HasOne(" + foreignTable.ToLower() + " => " + foreignTable.ToLower() + "." + foreignKey + ")\n";
+                csharpCode += ".WithMany()\n";
+                csharpCode += ".HasForeignKey(" + foreignTable.ToLower() + " => " + foreignTable.ToLower() + "." + foreignKey + ");\n";
+
+                return csharpCode;
+            }
+            TODO: use function
+
+        */
         this.sqlScript.append("\n/* TODO: foreign keys-#################################################\n");
         for (T1 table : this.tables) {