diff --git a/app/__init__.py b/app/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/data/app.db b/app/app_db/app.db
similarity index 98%
rename from data/app.db
rename to app/app_db/app.db
index f5f86da..74f37a8 100644
Binary files a/data/app.db and b/app/app_db/app.db differ
diff --git a/app/db.py b/app/app_db/app_db.py
similarity index 71%
rename from app/db.py
rename to app/app_db/app_db.py
index abadd2f..5386aa7 100644
--- a/app/db.py
+++ b/app/app_db/app_db.py
@@ -1,11 +1,10 @@
 import sqlite3
 from pathlib import Path
-import bcrypt
 import pandas as pd
 
-BASE_DIR = Path(__file__).resolve().parent.parent
-DB_PATH = BASE_DIR / "data" / "app.db"
-
+BASE_DIR = Path(__file__).resolve().parent
+# DB_PATH = BASE_DIR / "app_db" / "app.db"
+DB_PATH = BASE_DIR / "app.db"
 
 def get_conn():
     # check_same_thread=False, damit Streamlit mehrere Threads nutzen kann
@@ -14,4 +13,5 @@ def get_conn():
 def get_list(sql, params=None):
     conn = get_conn()
     df = pd.read_sql_query(sql, conn, params=params)
+    conn.close()
     return df
\ No newline at end of file
diff --git a/app/auth.py b/app/auth.py
index 7a82f02..37ff279 100644
--- a/app/auth.py
+++ b/app/auth.py
@@ -2,7 +2,7 @@
 from contextlib import closing
 import bcrypt
 
-from db import get_conn #, create_user, verify_user, get_role_for_user
+from app_db.app_db import get_conn
 
 
 # ---------------------------------------------------------------------------
@@ -12,7 +12,7 @@ from db import get_conn #, create_user, verify_user, get_role_for_user
 def create_user(
     username: str, 
     password: str, 
-    role_id: str = "user",
+    role_id: int = 1,
     email: str | None = None,
     firstname: str | None = None,
     lastname: str | None = None
diff --git a/app/auth_runtime.py b/app/auth_runtime.py
index 7223142..8015909 100644
--- a/app/auth_runtime.py
+++ b/app/auth_runtime.py
@@ -9,6 +9,7 @@ from auth import load_credentials_from_db, needs_password_change, update_passwor
 def get_authenticator():
     with open("config/auth.yaml", "r", encoding="utf-8") as f:
         base_config = yaml.load(f, Loader=SafeLoader)
+    
     db_creds = load_credentials_from_db()
     base_config["credentials"] = db_creds
 
diff --git a/app/data/__init__.py b/app/data/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/data/db.py b/app/data/db.py
new file mode 100644
index 0000000..330dad0
--- /dev/null
+++ b/app/data/db.py
@@ -0,0 +1,36 @@
+from sqlalchemy import create_engine, Text
+import pandas as pd
+from dotenv import load_dotenv
+from pathlib import Path
+from urllib.parse import quote
+import os
+import logging
+
+
+env_path = Path("config/settings.env")
+load_dotenv(env_path)
+
+oracle_conn_str = os.getenv("oracle_conn_str")
+co_dw_conn_str = os.getenv("co_dw_conn_str")
+co_daten_conn_str = os.getenv("co_daten_conn_str")
+
+def get_conn(db):
+    match db:
+        case "oracle":
+            engine = create_engine(oracle_conn_str)
+        case "co_dw":
+            engine = create_engine(co_dw_conn_str)
+        case "co_daten":
+            engine = create_engine(co_dw_conn_str)
+        case _:
+            logging.info(f"Datenbank {db} konnte nicht gefunden werden")
+    return engine
+
+# def get_data(db):
+#     engine = get_conn(db)
+#     with engine.connect() as conn:
+#         print(engine)
+#         return
+
+# if __name__ == "__main__":
+#     get_data("co_daten")
\ No newline at end of file
diff --git a/app/data/scriptloader.py b/app/data/scriptloader.py
new file mode 100644
index 0000000..6ff9b5b
--- /dev/null
+++ b/app/data/scriptloader.py
@@ -0,0 +1,10 @@
+from pathlib import Path
+
+def get_sql(filename):
+    sql_query = Path(f"app/data/sql/{filename}.sql").read_text()
+    return sql_query
+
+
+
+if __name__ == "__main__":
+    print(get_sql("sales_umsatz"))
diff --git a/app/data/sql/co_kostenobjekte.sql b/app/data/sql/co_kostenobjekte.sql
new file mode 100644
index 0000000..72ace99
--- /dev/null
+++ b/app/data/sql/co_kostenobjekte.sql
@@ -0,0 +1 @@
+select * from bi.Dim_Kostenobjekt
\ No newline at end of file
diff --git a/app/data/sql/sales_umsatz.sql b/app/data/sql/sales_umsatz.sql
new file mode 100644
index 0000000..78e88b9
--- /dev/null
+++ b/app/data/sql/sales_umsatz.sql
@@ -0,0 +1 @@
+select * from umsatz
\ No newline at end of file
diff --git a/app/main.py b/app/main.py
index 0e8efcd..ab63be8 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,7 +1,16 @@
 import streamlit as st
+import logging
+from logging_config import setup_logging
 from version import __version__
 from auth_runtime import require_login
 from ui.sidebar import build_sidebar
+import os
+
+APP_ENV = os.environ.get("APP_ENV", "dev")
+
+logger = setup_logging(APP_ENV)
+#logger.info(f"Starting migration - APP-Version {__version__}")
+logger = logging.getLogger(__name__)
 
 def main():
     st.set_page_config(
diff --git a/app/migrate.py b/app/migrate.py
index f681fc2..1a7156d 100644
--- a/app/migrate.py
+++ b/app/migrate.py
@@ -10,18 +10,17 @@ from auth import create_user
 
 APP_ENV = os.environ.get("APP_ENV", "dev")
 logger = setup_logging(APP_ENV)
-
 logger.info(f"Starting migration - APP-Version {__version__}")
-
 logger = logging.getLogger(__name__)
 
 
 BASE_DIR = Path(__file__).resolve().parents[1]
-DB_DIR = BASE_DIR / "data"
+DB_DIR = BASE_DIR / "app" / "app_db"
 DB_PATH = DB_DIR / "app.db"
 MIGRATIONS_DIR = BASE_DIR / "migrations"
 ADMIN_USERNAME = "admin"
 
+print(BASE_DIR)
 
 def get_connection() -> sqlite3.Connection:
     DB_DIR.mkdir(exist_ok=True)
@@ -91,6 +90,11 @@ def admin_exists() -> bool:
             "SELECT 1 FROM users WHERE username = ?",
             (ADMIN_USERNAME,),
         ).fetchone()
+        if row is not None:
+            print(row[0])
+        else:
+            print(ADMIN_USERNAME)
+            print("Kein Admin gefunden")
     return row is not None
 
 
@@ -111,9 +115,9 @@ def create_admin_user():
     ok = create_user(
         username=ADMIN_USERNAME, 
         password=pw1, 
-        role="admin", 
+        role_id=1, 
         email="admin@co_app",
-        firstname="co_app",
+        firstname="***",
         lastname="admin"
     )
 
diff --git a/app/pages/__init__.py b/app/pages/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/pages/costobjects.py b/app/pages/costobjects.py
new file mode 100644
index 0000000..12c7ea5
--- /dev/null
+++ b/app/pages/costobjects.py
@@ -0,0 +1,24 @@
+import streamlit as st
+import pandas as pd
+from data.scriptloader import get_sql
+from data.db import get_conn
+
+
+
+def load_data():
+    sql = get_sql("co_kostenobjekte")
+    print(sql)
+    engine = get_conn("co_dw")
+    with engine.connect() as conn:
+        df = pd.read_sql(sql, engine)
+        print(df)
+    return df
+
+st.dataframe(load_data())
+
+
+
+
+if __name__ == "__main__":
+    df = load_data()
+    print(df)
\ No newline at end of file
diff --git a/app/pages/user.py b/app/pages/user.py
index 104caa5..0dd9ae1 100644
--- a/app/pages/user.py
+++ b/app/pages/user.py
@@ -1,7 +1,7 @@
 import streamlit as st
 from auth_runtime import require_login
-from ui.sidebar import build_sidebar, hide_sidebar_if_logged_out
-from auth import get_fullname_for_user, create_user
+from ui.sidebar import hide_sidebar_if_logged_out
+from auth import create_user
 
 hide_sidebar_if_logged_out()
 
diff --git a/app/ui/sidebar.py b/app/ui/sidebar.py
index 92b09fa..8362646 100644
--- a/app/ui/sidebar.py
+++ b/app/ui/sidebar.py
@@ -1,8 +1,8 @@
 from contextlib import closing
 import streamlit as st
 from auth import get_fullname_for_user, get_role_for_user
-from db import get_conn, get_list
-import sqlite3
+from app_db.app_db import get_conn, get_list
+# import sqlite3
 
 
 def build_sidebar():
diff --git a/config/settings.env b/config/settings.env
index e69de29..8be8af2 100644
--- a/config/settings.env
+++ b/config/settings.env
@@ -0,0 +1,10 @@
+# Databases
+
+# Oracle
+oracle_conn_str=oracle+oracledb://sp84p:data@ora:1522/?service_name=prod84
+
+# gmn-conn\co_dw
+co_dw_conn_str = mssql+pyodbc://co_app:JRHmi1KLwjgnF6@gmn-cont\controlling/co_dw?driver=ODBC+Driver+18+for+SQL+Server&TrustServerCertificate=yes
+
+# gmn-conn\co_daten
+co_daten_conn_str = mssql+pyodbc://dw_user:Schneewittchen%4089887%%21@gmn-cont\controlling/co_daten?driver=ODBC+Driver+18+for+SQL+Server&TrustServerCertificate=yes
\ No newline at end of file