This solution uses Kieth’s fromiter technique, but handles the two dimensional table structure of SQL results more intuitively. Also, it improves on Doug’s method by avoiding all the reshaping and flattening in python data types. Using a structured array we can read pretty much directly from the MySQL result into numpy, cutting out python data … Read more
I solved this by adding the code after fetchall() con.commit() Calling the same select query without doing a commit, won’t update the results.
I have read that mysqldb is not supported by python3 And it looks like when you are trying to connect to your database you are using mysql db to connect to the database by default! you need to change it by editing your DATABASE_URI configuration But before you need to install the connector extension : … Read more
PyMySQL and MySQLdb provide the same functionality – they are both database connectors. The difference is in the implementation where MySQLdb is a C extension and PyMySQL is pure Python. There are a few reasons to try PyMySQL: it might be easier to get running on some systems it works with PyPy it can be … Read more
Edit Please try installing the .whl file from http://www.lfd.uci.edu/~gohlke/pythonlibs/. This works every time. Just type pip install MySQL_python‑1.2.5‑cp27‑none‑win32.whl in the terminal. Original Answer I had the same issue. You might find these steps helpful. Make sure you are in an activated virtualenv when you are installing anything through pip. Before you install anything, type pip … Read more
Copy from this blog. By finding out the information that mysql-connector-cmight come to the conclusion that the configuration by brew installation may be incorrect , open the /usr/local/bin/mysql_config script to modify some of the contents of it: #Create options Libs = “-L$pkglibdir ” Libs = “$libs -l” change into: #Create options Libs = “-L$pkglibdir” Libs … Read more
by default MySQLdb autocommit is false, You can set autocommit to True in your MySQLdb connection like this, conn=MySQLdb.connect(host=”localhost”,user=”root”,passwd=”mysql”,db=”dang”,charset=”utf8″) conn.get_autocommit() #will return **False** conn.autocommit(True) conn.get_autocommit() #Should return **True** now cursor = conn.cursor()
gcc is part of the build-essential package, which you should install before anything else: sudo apt-get install build-essential UPDATE: Following @bosnjak’s suggestion, you also might need to install the openssl developer tools: sudo apt-get install libssl-dev
From MySQLdb User’s Guide: c.executemany( “””INSERT INTO breakfast (name, spam, eggs, sausage, price) VALUES (%s, %s, %s, %s, %s)”””, [ (“Spam and Sausage Lover’s Plate”, 5, 1, 8, 7.95 ), (“Not So Much Spam Plate”, 3, 2, 0, 3.95 ), (“Don’t Wany ANY SPAM! Plate”, 0, 4, 3, 5.95 ) ] ) so in your … Read more
And what about list comprehensions? If result is ((123,), (234,), (345,)): >>> row = [item[0] for item in cursor.fetchall()] >>> row [123, 234, 345] If result is ({‘id’: 123}, {‘id’: 234}, {‘id’: 345}): >>> row = [item[‘id’] for item in cursor.fetchall()] >>> row [123, 234, 345]