#!/usr/bin/env python # -*- coding: utf-8 -*- # Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License, version 2.0, as # published by the Free Software Foundation. # # This program is also distributed with certain software (including # but not limited to OpenSSL) that is licensed under separate terms, # as designated in a particular file or component or in included license # documentation. The authors of MySQL hereby grant you an # additional permission to link the program and your derivative works # with the separately licensed software that they have included with # MySQL. # # Without limiting anything contained in the foregoing, this file, # which is part of MySQL Connector/Python, is also subject to the # Universal FOSS Exception, version 1.0, a copy of which can be found at # http://oss.oracle.com/licenses/universal-foss-exception. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the GNU General Public License, version 2.0, for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """ Example using MySQL Connector/Python showing: * How to get datetime, date and time types * Shows also invalid dates returned and handled * Force sql_mode to be not set for the active session """ from datetime import datetime import mysql.connector # Note that by default MySQL takes invalid timestamps. This is for # backward compatibility. As of 5.0, use sql modes NO_ZERO_IN_DATE,NO_ZERO_DATE # to prevent this. _adate = datetime(1977, 6, 14, 21, 10, 00) DATA = [ (_adate.date(), _adate, _adate.time()), ('0000-00-00', '0000-00-00 00:00:00', '00:00:00'), ('1000-00-00', '9999-00-00 00:00:00', '00:00:00'), ] def main(config): output = [] db = mysql.connector.Connect(**config) cursor = db.cursor() tbl = 'myconnpy_dates' cursor.execute('SET sql_mode = ""') # Drop table if exists, and create it new stmt_drop = "DROP TABLE IF EXISTS {0}".format(tbl) cursor.execute(stmt_drop) stmt_create = ( "CREATE TABLE {0} ( " " `id` tinyint(4) NOT NULL AUTO_INCREMENT, " " `c1` date DEFAULT NULL, " " `c2` datetime NOT NULL, " " `c3` time DEFAULT NULL, " " `changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP " " ON UPDATE CURRENT_TIMESTAMP, " "PRIMARY KEY (`id`))" ).format(tbl) cursor.execute(stmt_create) # not using executemany to handle errors better stmt_insert = ("INSERT INTO {0} (c1,c2,c3) VALUES " "(%s,%s,%s)".format(tbl)) for data in DATA: try: cursor.execute(stmt_insert, data) except (mysql.connector.errors.Error, TypeError) as exc: output.append("Failed inserting {0}\nError: {1}\n".format( data, exc)) cursor.execute(stmt_drop) raise # Read the names again and print them stmt_select = "SELECT * FROM {0} ORDER BY id".format(tbl) cursor.execute(stmt_select) for row in cursor.fetchall(): output.append("%3s | %10s | %19s | %8s |" % ( row[0], row[1], row[2], row[3], )) # Cleaning up, dropping the table again cursor.execute(stmt_drop) cursor.close() db.close() return output if __name__ == '__main__': # # Configure MySQL login and database to use in config.py # config = { 'host': 'localhost', 'port': 3306, 'database': 'test', 'user': 'root', 'password': '', 'charset': 'utf8', 'use_unicode': True, 'get_warnings': True, } out = main(config) print('\n'.join(out))