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python Programming Glossary: fetchonematplotlib: how to prevent x-axis labels from overlapping each other http://stackoverflow.com/questions/13515471/matplotlib-how-to-prevent-x-axis-labels-from-overlapping-each-other month # Return the results of the query. Fetchall all rows fetchone first row records cur.fetchall cur.close except print Query..
Lost connection to MySQL server during query http://stackoverflow.com/questions/1884859/lost-connection-to-mysql-server-during-query site packages MySQLdb cursors.py line 417 in next row self.fetchone File usr lib64 python2.5 site packages MySQLdb cursors.py line.. python2.5 site packages MySQLdb cursors.py line 388 in fetchone r self._fetch_row 1 File usr lib64 python2.5 site packages MySQLdb..
Python: Number of rows affected by cursor.execute("SELECT …) http://stackoverflow.com/questions/2511679/python-number-of-rows-affected-by-cursor-executeselect rows database share improve this question Try using fetchone cursor.execute SELECT COUNT from result where server_state '2'.. '2' AND name LIKE ' digest _ charset _ ' result cursor.fetchone result will hold a tuple with one element the value of COUNT.. AND name LIKE ' digest _ charset _ ' number_of_rows cursor.fetchone PS. It's also good practice to use parametrized arguments whenever..
How to get a row-by-row MySQL ResultSet in python http://stackoverflow.com/questions/337479/how-to-get-a-row-by-row-mysql-resultset-in-python seems to get slower the higher start_row is. And no using fetchone instead of fetchall doesn't change anything. Clarification The.. SELECT FROM bigtable print Starting loop row cur.fetchone while row is not None print .join str c for c in row row cur.fetchone.. row is not None print .join str c for c in row row cur.fetchone cur.close conn.close On a ~700 000 rows table this code runs..
Python db-api: fetchone vs fetchmany vs fetchall http://stackoverflow.com/questions/5189997/python-db-api-fetchone-vs-fetchmany-vs-fetchall db api fetchone vs fetchmany vs fetchall I just had a discussion today with.. discussion today with some coworkers about python's db api fetchone vs fetchmany vs fetchall. I'm sure the use case for each of.. that I'm using but in general what are the use cases for fetchone vs fetchmany vs fetchall In other words are the following equivalent..
Sqlite and Python — return a dictionary using fetchone()? http://stackoverflow.com/questions/811548/sqlite-and-python-return-a-dictionary-using-fetchone and Python &mdash return a dictionary using fetchone I'm using sqlite3 in python 2.5. I've created a table that.. like this v_cur.execute select from votes row v_cur.fetchone bill row 0 senator_id row 1 vote row 2 What I'd like to be able.. row 1 vote row 2 What I'd like to be able to do is have fetchone or some other method return a dictionary rather than a list..
cursor.rowcount always -1 in sqlite3 in python3k http://stackoverflow.com/questions/839069/cursor-rowcount-always-1-in-sqlite3-in-python3k are rows in the table. I can get around this checking if a fetchone returns something different than None but I thought this issue..
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