2013/3/15 Lester Caine <les...@lsces.co.uk> > Simon Dániel wrote: > >> Hi, >> >> I have a trouble with PDO transactions. >> >> I would like to start using transactions, but I am not familiar with it. I >> have got a 'There is no active transaction' exception, however, I am using >> beginTransaction method, and also I have set PDO::ATTR_AUTOCOMMIT to false >> right after connecting to the database. >> In my whole code I have used the commit method only once. >> >> Between beginTransaction and commit methods, as far as I know, I did not >> use anything that could activate auto-commit. In my test code, there is >> only an exec method of PDO, and an execute of PDOStatement. Maybe one of >> these activated auto-commit? >> >> And what are the possible commands which are able to activate auto-commit? >> I know that the commit method can do that, but - as I already wrote - I >> have issued it only once, and it is in the destructor of a singleton >> class. >> >> So what could be the problem? >> > > You don't say which database you are trying to access. Not all actually > support transactions, and some need a connection correctly set.
I am using MySQL.