124 lines
3.7 KiB
Python
124 lines
3.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# MySQL Connector/Python - MySQL driver written in Python.
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# Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
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# MySQL Connector/Python is licensed under the terms of the GPLv2
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# <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
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# MySQL Connectors. There are special exceptions to the terms and
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# conditions of the GPLv2 as it is applied to this software, see the
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# FOSS License Exception
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# <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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Example using MySQL Connector/Python showing:
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* How to get datetime, date and time types
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* Shows also invalid dates returned and handled
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* Force sql_mode to be not set for the active session
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"""
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from datetime import datetime
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import mysql.connector
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# Note that by default MySQL takes invalid timestamps. This is for
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# backward compatibility. As of 5.0, use sql modes NO_ZERO_IN_DATE,NO_ZERO_DATE
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# to prevent this.
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_adate = datetime(1977, 6, 14, 21, 10, 00)
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DATA = [
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(_adate.date(), _adate, _adate.time()),
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('0000-00-00', '0000-00-00 00:00:00', '00:00:00'),
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('1000-00-00', '9999-00-00 00:00:00', '00:00:00'),
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]
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def main(config):
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output = []
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db = mysql.connector.Connect(**config)
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cursor = db.cursor()
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tbl = 'myconnpy_dates'
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cursor.execute('SET sql_mode = ""')
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# Drop table if exists, and create it new
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stmt_drop = "DROP TABLE IF EXISTS {0}".format(tbl)
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cursor.execute(stmt_drop)
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stmt_create = (
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"CREATE TABLE {0} ( "
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" `id` tinyint(4) NOT NULL AUTO_INCREMENT, "
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" `c1` date DEFAULT NULL, "
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" `c2` datetime NOT NULL, "
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" `c3` time DEFAULT NULL, "
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" `changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP "
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" ON UPDATE CURRENT_TIMESTAMP, "
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"PRIMARY KEY (`id`))"
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).format(tbl)
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cursor.execute(stmt_create)
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# not using executemany to handle errors better
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stmt_insert = ("INSERT INTO {0} (c1,c2,c3) VALUES "
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"(%s,%s,%s)".format(tbl))
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for data in DATA:
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try:
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cursor.execute(stmt_insert, data)
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except (mysql.connector.errors.Error, TypeError) as exc:
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output.append("Failed inserting {0}\nError: {1}\n".format(
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data, exc))
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raise
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# Read the names again and print them
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stmt_select = "SELECT * FROM {0} ORDER BY id".format(tbl)
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cursor.execute(stmt_select)
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for row in cursor.fetchall():
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output.append("%3s | %10s | %19s | %8s |" % (
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row[0],
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row[1],
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row[2],
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row[3],
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))
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# Cleaning up, dropping the table again
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cursor.execute(stmt_drop)
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cursor.close()
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db.close()
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return output
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if __name__ == '__main__':
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#
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# Configure MySQL login and database to use in config.py
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#
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config = {
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'host': 'localhost',
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'port': 3306,
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'database': 'test',
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'user': 'root',
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'password': '',
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'charset': 'utf8',
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'use_unicode': True,
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'get_warnings': True,
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}
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out = main(config)
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print('\n'.join(out))
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