I've created a database as a shelve, where each value in the shelve file is
a record class instance that has attributes representing fields. Let's say I
enter 300 records in the shelve, then I decide to add a field to future
records, or remove a field from future records. How can I update the
I'm learning to use python with the database mysql. I'm writing a
widget in pygtk that should show the results of a sql query. For example
with SELECT * FROM a, I use this code
count = 0
a = db.cursor.description
for tuple in a:
print tuple[0][0]
count = count + 1
For example
with SELECT * FROM a, I use this code
... to know how many columns are in the result,
As a general rule its better to avoid Select * From in production
SQL.
If the table definition changes the data returned can change in
unexpected
ways and break your application. In addition
