Python Cursor Execute Error
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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 mysql.connector.apilevel python sql error handling 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 MySQLConnection.autocommit Property MySQLConn
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policies of this site About Us Learn more about Stack Overflow the mysql exception handling in stored procedures company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags exception in mysql stored procedure Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only https://dev.mysql.com/doc/connector-python/en/connector-python-api-errors-error.html 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 valid input for my SQL query, everything is working as expected and I get the right value back. However, if the value is http://stackoverflow.com/questions/30996401/error-handling-in-python-mysql 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 configkey='email' AND configvalue LIKE '" + email + "%';"; conn = MySQLdb.connect( host="localhost", user="root", passwd="ubuntu", db="owncloud", port=3306) curs = conn.cursor() try: curs.execute(sql) user = curs.fetchone()[0] return user except MySQLdb.Error, e: try: print "MySQL Error [%d]: %s" % (e.args[0], e.args[1]) return None except IndexError: print "MySQL Erro
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss http://stackoverflow.com/questions/647805/trapping-mysql-warnings-in-python the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers 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 community of 6.2 million programmers, just like you, helping each error handling other. Join them; it only takes a minute: Sign up Trapping MySQL Warnings In Python up vote 13 down vote favorite 2 I would like to catch and log MySQL warnings in Python. For example, MySQL issues a warning to standard error if you submit 'DROP DATABASE IF EXISTS database_of_armaments' when no such database exists. I would like to sql error handling catch this and log it, but even in the try/else syntax the warning message still appears. The try/except syntax does catch MySQL errors (eg, submission of a typo like 'DRP DATABASE database_of_armaments'). I have experimented with <