diff --git a/archive/db_experiments.py b/archive/db_experiments.py
new file mode 100755
index 0000000..ef03e05
--- /dev/null
+++ b/archive/db_experiments.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+
+from sqlalchemy import create_engine, String, update
+from sqlalchemy.orm import (
+    DeclarativeBase,
+    Mapped,
+    mapped_column,
+    sessionmaker,
+    scoped_session,
+)
+from typing import Generator
+from contextlib import contextmanager
+
+db_url = "sqlite:////tmp/rhys.db"
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class Rhys(Base):
+    __tablename__ = "rhys"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    ref_number: Mapped[int] = mapped_column()
+    name: Mapped[str] = mapped_column(String(256), index=True)
+
+    def __init__(self, session, ref_number: int, name: str) -> None:
+        self.ref_number = ref_number
+        self.name = name
+        session.add(self)
+        session.flush()
+
+
+@contextmanager
+def Session() -> Generator[scoped_session, None, None]:
+    Session = scoped_session(sessionmaker(bind=engine))
+    yield Session
+    Session.commit()
+    Session.close()
+
+
+engine = create_engine(db_url)
+Base.metadata.create_all(engine)
+
+inital_number_of_records = 10
+
+with Session() as session:
+    for a in range(inital_number_of_records):
+        _ = Rhys(session, a, f"record: {a}")
+
+new_row = 6
+
+with Session() as session:
+    # new_record = Rhys(session, new_row, f"new {new_row=}")
+    # Move rows
+
+    stmt = (
+        update(Rhys)
+        .where(Rhys.ref_number > new_row)
+        # .where(Rhys.id.in_(session.query(Rhys.id).order_by(Rhys.id.desc())))
+        .values({Rhys.ref_number: Rhys.ref_number + 1})
+    )
+
+    session.execute(stmt)
+
+#     for rec in range(new_row, inital_number_of_records):
+#         session.connection().execute(
+#             update(Rhys)
+#             .execution_options(synchronize_session=None)
+#             .where(Rhys.ref_number > new_row),
+#             [{"ref_number": Rhys.ref_number + 1}],
+#         )