https://community.osarch.org/discussion/1535/ifc-stored-as-sqlite-and-mysql

ifc2sqlite.py

# %pip install ifcopenshell
# %pip install ifcpatch
import ifcopenshell

# Load an IFC file
ifc_file = ifcopenshell.open("Snowdon Towers Sample Architectural.ifc")
import ifcpatch
from ifcpatch.recipes import Ifc2Sql
    # For SQLite
patcher = Ifc2Sql.Patcher(
    ifcopenshell.open("Snowdon Towers Sample Architectural.ifc"),
    sql_type="SQLite",
    database="output.sqlite", # Path to your SQLite database file
    # Optional arguments:
    # full_schema=True,
    # is_strict=False,
    # should_expand=True,
    # should_get_inverses=True,
    # should_get_psets=True,
    # should_get_geometry=True,
)
patcher.patch()