#!/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: * 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))