I initially had it set up so that when I connected to the database I
started a transaction, then when I disconnected I commited.
I then tried turning autocommit on, but that didn't seem to make any
difference (althouh initially I thought it had)
I'll go back and see what I can find...
Cheers,
Ben
johnf wrote:
> Ben wrote:
>
> > I don't know whether anyone can help, but I have an odd problem. I have
> > a PSP (Spyce) script that makes many calls to populate a database. They
> > all work without any problem except for one statement.
> >
> > I first connect to the database...
> >
> > self.con = MySQLdb.connect(user=username, passwd =password)
> > self.cursor = self.con.cursor()
> > self.cursor.execute("SET max_error_count=0")
> >
> > All the neccesary tables are created...
> >
> > self.cursor.execute("CREATE DATABASE IF NOT EXISTS "+name)
> > self.cursor.execute("USE "+name)
> >
> > self.cursor.execute("CREATE TABLE IF NOT EXISTS networks (SM
> > varchar(20),DMC int,DM varchar(50),NOS int,OS varchar(50),NID
> > varchar(20))
> >
> > Then I execute many insert statements in various different loops on
> > various tables, all of which are fine, and result in multiple table
> > entries. The following one is executed many times also. and seems
> > identical to the rest. The print statements output to the browser
> > window, and appear repeatedly, so the query must be being called
> > repeatedly also:
> >
> > print "<p><b>SQL query executing</b><p>"
> > self.cursor.execute("INSERT INTO networks VALUES ('a',' "+i+"
> > ','c','2','e','f','g')")
> > print "<p><b>SQL query executed</b><p>"
> >
> > I have, for debugging, set "i" up as a counter variable.
> >
> > No errors are given, but the only entry to appear in the final database
> > is that from the final execution of the INSERT statement (the last
> > value of i)
> >
> > I suspect that this is to vague for anyone to be able to help, but if
> > anyone has any ideas I'd be really grateful :-)
> >
> > It occured to me that if I could access the mysql query log that might
> > help, but I was unsure how to enable logging for MysQL with python.
> >
> > Cheers,
> >
> > Ben
>
> Not sure this will help but where is the "commit"? I don't use MySQL but
> most SQL engines require a commit.
> Johnf
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