diff --git a/DataLayer/Program.cs b/DataLayer/Program.cs
index 5536d31..652200e 100644
--- a/DataLayer/Program.cs
+++ b/DataLayer/Program.cs
@@ -1,6 +1,8 @@
 using System.Data;
+using System.Reflection;
 using System.Security.Cryptography;
 using System.Text;
+using DbUp;
 using idunno.Password;
 using Konscious.Security.Cryptography;
 using Microsoft.Data.SqlClient;
@@ -123,3 +125,33 @@ static async Task RunSeedAsync(SqlConnection connection)
     await ExecuteCredentialProcedureAsync(connection, credentialRows);
     Console.WriteLine($"Generated {credentialRows.Rows.Count} credential hashes.");
 }
+
+
+
+// Get connection string from environment variable
+    var connectionString = Environment.GetEnvironmentVariable("DB_CONNECTION_STRING");
+
+    var upgrader =
+        DeployChanges.To
+            .SqlDatabase(connectionString)
+            .WithScriptsEmbeddedInAssembly(Assembly.GetExecutingAssembly())
+            .LogToConsole()
+            .Build();
+
+    var result = upgrader.PerformUpgrade();
+
+    if (!result.Successful)
+    {
+        Console.ForegroundColor = ConsoleColor.Red;
+        Console.WriteLine(result.Error);
+        Console.ResetColor();
+#if DEBUG
+        Console.ReadLine();
+#endif                
+        return -1;
+    }
+
+    Console.ForegroundColor = ConsoleColor.Green;
+    Console.WriteLine("Success!");
+    Console.ResetColor();
+    return 0;
diff --git a/DataLayer/scripts/schema/schema.sql b/DataLayer/scripts/01-schema/schema.sql
similarity index 98%
rename from DataLayer/scripts/schema/schema.sql
rename to DataLayer/scripts/01-schema/schema.sql
index 6b7bcf9..e04a681 100644
--- a/DataLayer/scripts/schema/schema.sql
+++ b/DataLayer/scripts/01-schema/schema.sql
@@ -1,20 +1,20 @@
 -- ----------------------------------------------------------------------------
 -- ----------------------------------------------------------------------------
+/*
+USE master;
 
--- USE master;
+IF EXISTS (SELECT name
+FROM sys.databases
+WHERE name = N'Biergarten')
+BEGIN
+    ALTER DATABASE Biergarten SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
+END
 
--- IF EXISTS (SELECT name
--- FROM sys.databases
--- WHERE name = N'Biergarten')
--- BEGIN
---     ALTER DATABASE Biergarten SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
--- END
-
--- DROP DATABASE IF EXISTS Biergarten;
-
--- CREATE DATABASE Biergarten;
+DROP DATABASE IF EXISTS Biergarten;
 
+CREATE DATABASE Biergarten;
 
+*/
 -- ----------------------------------------------------------------------------
 -- ----------------------------------------------------------------------------
 
diff --git a/DataLayer/scripts/seed/01-types/TblUserHashes.sql b/DataLayer/scripts/seed/01-types/TblUserHashes.sql
new file mode 100644
index 0000000..c26b6b1
--- /dev/null
+++ b/DataLayer/scripts/seed/01-types/TblUserHashes.sql
@@ -0,0 +1,6 @@
+
+CREATE TYPE dbo.TblUserHashes AS TABLE
+          (
+    UserAccountId UNIQUEIDENTIFIER NOT NULL,
+    Hash NVARCHAR(MAX) NOT NULL
+          );
\ No newline at end of file
diff --git a/DataLayer/scripts/seed/procedures/USP_AddUserCredentials.sql b/DataLayer/scripts/seed/procedures/USP_AddUserCredentials.sql
index ba5b797..c5a6043 100644
--- a/DataLayer/scripts/seed/procedures/USP_AddUserCredentials.sql
+++ b/DataLayer/scripts/seed/procedures/USP_AddUserCredentials.sql
@@ -1,3 +1,4 @@
+-- Stored procedure to insert Argon2 hashes
 CREATE OR ALTER PROCEDURE dbo.USP_AddUserCredentials
 (
     @Hash dbo.TblUserHashes READONLY
@@ -18,3 +19,4 @@ BEGIN
 
     COMMIT TRANSACTION;
 END;
+GO