96 lines
2.8 KiB
Python
Executable File
96 lines
2.8 KiB
Python
Executable File
#!/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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* dropping and creating a table
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* inserting 3 rows using executemany()
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* selecting data and showing it
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"""
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import mysql.connector
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def main(config):
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output = []
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cnx = mysql.connector.connect(**config)
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cur = cnx.cursor()
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# Drop table if exists, and create it new
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stmt_drop = "DROP TABLE IF EXISTS names"
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cur.execute(stmt_drop)
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stmt_create = (
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"CREATE TABLE names ("
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" id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, "
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" name VARCHAR(30) DEFAULT '' NOT NULL, "
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" info TEXT DEFAULT '', "
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" age TINYINT UNSIGNED DEFAULT '30', "
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"PRIMARY KEY (id))"
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)
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cur.execute(stmt_create)
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info = "abc" * 10000
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# Insert 3 records
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names = (('Geert', info, 30), ('Jan', info, 31), ('Michel', info, 32))
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stmt_insert = "INSERT INTO names (name, info, age) VALUES (%s, %s, %s)"
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cur.executemany(stmt_insert, names)
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cnx.commit()
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# Read the names again and print them
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stmt_select = "SELECT id, name, info, age FROM names ORDER BY id"
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cur.execute(stmt_select)
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for row in cur.fetchall():
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output.append("%d | %s | %d\nInfo: %s..\n" % (
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row[0], row[1], row[3], row[2][:20]))
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# Cleaning up, dropping the table again
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cur.execute(stmt_drop)
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cur.close()
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cnx.close()
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return output
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if __name__ == '__main__':
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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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