With python build a function, a database query each time they connect directly call on the line
# Introduction of related modules
Import pymysql from SQLAlchemy Import create_engine
DEF Query (Table): Host = ' localhost ' # local IP address User = ' the root ' # username passward = ' 123456 ' # database password Database = ' Test ' # database name Port = 3306 # database port Conn = create_engine ( ' + pymysql MySQL: // {}: {}} {@: {} / {} ' .format (User, passward, Host, Port, database)) # database connection statements SQL = ' SELECT * from ' + STR (Table ) Results=pd.read_sql(sql,conn) return results