#!/usr/bin/env python # -*- coding: utf-8 -*- # MySQL Connector/Python - MySQL driver written in Python. # Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved. # MySQL Connector/Python is licensed under the terms of the GPLv2 # <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most # MySQL Connectors. There are special exceptions to the terms and # conditions of the GPLv2 as it is applied to this software, see the # FOSS License Exception # <http://www.mysql.com/about/legal/licensing/foss-exception.html>. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation. # # 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 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: * sending multiple statements and iterating over the results """ import mysql.connector def main(config): output = [] db = mysql.connector.Connect(**config) cursor = db.cursor() # Drop table if exists, and create it new stmt_drop = "DROP TABLE IF EXISTS names" cursor.execute(stmt_drop) stmt_create = ( "CREATE TABLE names (" " id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, " " name VARCHAR(30) DEFAULT '' NOT NULL, " " info TEXT DEFAULT '', " " age TINYINT UNSIGNED DEFAULT '30', " " PRIMARY KEY (id))" ) cursor.execute(stmt_create) info = "abc" * 10000 stmts = [ "INSERT INTO names (name) VALUES ('Geert')", "SELECT COUNT(*) AS cnt FROM names", "INSERT INTO names (name) VALUES ('Jan'),('Michel')", "SELECT name FROM names", ] # Note 'multi=True' when calling cursor.execute() for result in cursor.execute(' ; '.join(stmts), multi=True): if result.with_rows: if result.statement == stmts[3]: output.append("Names in table: " + ' '.join([name[0] for name in result])) else: output.append( "Number of rows: {0}".format(result.fetchone()[0])) else: output.append("Inserted {0} row{1}".format( result.rowcount, 's' if result.rowcount > 1 else '')) cursor.execute(stmt_drop) cursor.close() db.close() return output if __name__ == '__main__': 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))