Python Mysql Error Handling
Contents |
Connectors More MySQL.com
Mysqldb Error Codes
Downloads Developer Zone Section Menu: Documentation Home python pymysql error handling MySQL Connector/Python Developer Guide Preface and Legal Notices Introduction to MySQL Connector/Python Guidelines for
Python Mysqldb Operationalerror
Python Developers Connector/Python Versions Connector/Python Installation Connector/Python Coding Examples Connector/Python Tutorials Connector/Python Connection Establishment The Connector/Python C Extension Connector/Python Other Topics Connector/Python API Reference mysql.connector Module mysql.connector.connect() Method python sql error handling mysql.connector.apilevel Property mysql.connector.paramstyle Property mysql.connector.threadsafety Property mysql.connector.__version__ Property mysql.connector.__version_info__ Property connection.MySQLConnection Class connection.MySQLConnection() Constructor MySQLConnection.close() Method MySQLConnection.commit() Method MySQLConnection.config() Method MySQLConnection.connect() Method MySQLConnection.cursor() Method MySQLConnection.cmd_change_user() Method MySQLConnection.cmd_debug() Method MySQLConnection.cmd_init_db() Method MySQLConnection.cmd_ping() Method MySQLConnection.cmd_process_info() Method MySQLConnection.cmd_process_kill() Method MySQLConnection.cmd_query() Method MySQLConnection.cmd_query_iter() Method MySQLConnection.cmd_quit() Method MySQLConnection.cmd_refresh() Method MySQLConnection.cmd_reset_connection() Method MySQLConnection.cmd_shutdown() Method MySQLConnection.cmd_statistics() Method MySQLConnection.disconnect() Method MySQLConnection.get_row() Method MySQLConnection.get_rows() Method MySQLConnection.get_server_info() Method MySQLConnection.get_server_version() Method MySQLConnection.is_connected() Method MySQLConnection.isset_client_flag() Method MySQLConnection.ping() Method MySQLConnection.reconnect() Method MySQLConnection.reset_session() Method MySQLConnection.rollback() Method MySQLConnection.set_charset_collation() Method MySQLConnection.set_client_flags() Method MySQLConnection.shutdown() Method MySQLConnection.start_transaction() Method MySQLConn
here for a quick overview of the site Help Center Detailed answers to any questions
_mysql_exceptions
you might have Meta Discuss the workings and policies of this
Mysqldb Execute
site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers mysqldb documentation or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a https://dev.mysql.com/doc/connector-python/en/connector-python-api-errors-error.html community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Error handling in Python-MySQL up vote 1 down vote favorite I am running a little webservice based on python flask, where I want to execute a small MySQL Query. When I get a http://stackoverflow.com/questions/30996401/error-handling-in-python-mysql valid input for my SQL query, everything is working as expected and I get the right value back. However, if the value is not stored in the database I receive a TypeError Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1836, in __call__ return self.wsgi_app(environ, start_response) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1820, in wsgi_app response = self.make_response(self.handle_exception(e)) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1403, in handle_exception reraise(exc_type, exc_value, tb) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1817, in wsgi_app response = self.full_dispatch_request() File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1478, in full_dispatch_request response = self.make_response(rv) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1566, in make_response raise ValueError('View function did not return a response') ValueError: View function did not return a response I tried to tap into error handling myself and use this code for my project, but it seems like this doesn't work properly. #!/usr/bin/python from flask import Flask, request import MySQLdb import json app = Flask(__name__) @app.route("/get_user", methods=["POST"]) def get_user(): data = json.loads(request.data) email = data["email"] sql = "SELECT userid FROM oc_preferences WHERE co
now Close Packt Logo Books & Videos Tech Packt Support Search My Collection Cart https://www.packtpub.com/books/content/exception-handling-mysql-python Book & Video Categories Web DevelopmentBig Data & Business IntelligenceApplication DevelopmentVirtualization & CloudGame DevelopmentNetworking & ServersHardware & CreativeBusiness All ProductsAll BooksAll VideosLatest Releases 50%off Deal of the Day Analyze your data and delve deep into the world of machine learning with the latest Spark version, 2.0 €21.87 RRP €43.73 Sign up here to get these deals straight error handling to your inbox Tech Android AngularJS Arduino Blender Bootstrap Data Analysis Django Docker Drupal Graphics Programming Hadoop Internet of Things iOS Java JavaScript jQuery Linux Machine Learning OpenCV OpenStack Oracle Penetration Testing PHP PostgreSQL Python QlikView R Scala Spark Spring Swift Unity WordPress Packt Publishing About Us Our Authors Trade & Partners Contact Us Careers Support FAQs Ordering sql error handling Information Terms & Conditions Code Downloads & Errata Submit Errata Mapt Subscribe Mapt For Business Take me to Mapt Search Added to Cart ...and more You don't have anything in your cart right now. Subtotal 0.00 Free shipping on print orders for US, UK, Europe and selected Asian countries View Cart Check Out Title added to cart Home > Books > MySQL for Python Exception Handling in MySQL for Python Albert Lukaszewski, PhD September 2010 MySQL for Python Integrate the flexibility of Python and the power of MySQL to boost the productivity of your Python applications Implement the outstanding features of Python's MySQL library to their full potential See how to make MySQL take the processing burden from your programs Learn how to employ Python with MySQL to power your websites and desktop applications Apply your knowledge of MySQL and Python to real-world problems instead of hypothetical scenarios A manual packed with step-by-step exercises to integrate your Python applications with the MySQL database server In the pr