Edoardo Panfili <[EMAIL PROTECTED]> writes: > It seems that if I put some delay between calls to the servlet all goes > well. I can change lock level but ther is something wrong.
> Obviously I am doiung something wrong. To unlock the tables is not > sufficient close the Statement and the Connection? Um, possibly not, if you're using connection-pooling software ... and even if you're not, I think closing the connection is asynchronous; it'd be possible to establish a new connection before the old one has terminated and released its locks. Rather than closing the connection, I think you need to do something explicit to commit your transaction. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster