from app.core.config import settings import mysql.connector if __name__ == '__main__': cnx = mysql.connector.connect(**settings.DATABASE_CONFIG_WITH_DB) cursor = cnx.cursor() query = f"SELECT IFNULL(img_name, img_result_json) AS img_result_json FROM {settings.DB_IMAGE_TABLE_NAME} WHERE img_id = %s" cursor.execute(query, (3,)) result = cursor.fetchone() print(result)