query_postgres_mysql.py

import pandas as pd

# Create a cursor object
cursor = connection.cursor()

# Execute any SQL query
results = cursor.execute("""
    SELECT table1.column1, table2.column2
      FROM table1
      JOIN table2 ON table1.primary = table2.foreign
     ORDER BY 2
""")
# Load into a DataFrame
df = pd.DataFrame(results.fetchall())