error with java

2006-04-10 Thread marco stagno
I'm trying to understand this error: java.sql.SQLException: Server connection failure during transaction. Attempted reconnect 3 times. Giving up. the java program is trying to connect to MySQL (5.0.19 under Mac OSX/ PPC), with user=root, from localhost. the grant privileges seems to be ok (I'm

Re: error with java

2006-04-10 Thread marco stagno
Ports closed? Wrong ports configured? I don't think so, since even with "telnet localhost 3306" or "telnet 127.0.0.1 3306" I'm able to see the server prompt.. and I'm using the standard MySQL port for sure (it's a clean installation); and there are no firewall active... any other suggesti

Re: error with java

2006-04-10 Thread marco stagno
Wild stab in the dark here - Java I/O permissions not set correctly on your machine to allow it? If I recall, Java's sandbox feature means you have to supply a permissions file for I/O. Perhaps that file already exists on the other machine that works? I don't know so much Java, but I didn'

write lock and sql_cache

2008-03-12 Thread Marco Stagno
does the "lock table" on MySQL (I'm using 5.0.22 or 5.0.45) works even for a cached result? this is my scenario, (I'm using MyIsam tables) thread 1: LOCK TABLE foo WRITE; thread 2: SELECT * FROM foo ; (locked) thread 1: UNLOCK TABLES; thread 2: result of SELECT * .. and that's is, IMHO, co

Is it possibile to have something similar?

2002-06-05 Thread Marco Stagno
Hi. I need to have a cardinal number near each data, when I submit a query: for example, if my table is: +-+ | example | +-+ | cat | | dog | | horse | I'd like to have, with a "select" statement.. +-+---+ | example |

Re: Is it possibile to have something similar?

2002-06-05 Thread Marco Stagno
>It's not clear from your description whether the numbers are >associated with the records in the table or with the records returned I'm trying to choose a subset only of the select result... (without having any informations about the db/data structure) >should be handling in whatever you're

Re: Is it possibile to have something similar?

2002-06-05 Thread Marco Stagno
>IMHO, The Right Thing to do this, is to create the additional data in >your application (as you said you won't change the table). (...) thank you! >If you want this with SQL for sure, using user-defined variables will >work: cool. sorry, but I'm still learning, since I'm into MySQL from a fe

Re: Is it possibile to have something similar?

2002-06-06 Thread Marco Stagno
>No you can't, but check out LIMIT. Ops, but I did it! Using a variable and a temporary table as Benjamin and Keith wrote in the prev. messages ciao ciao! MAS! -- I love MySQL :-) - Befor

my_gui: a gui module for MySQL (using Python) First public release (0.24)

2002-06-24 Thread Marco Stagno
This is the first public release for "my_gui". my_gui.py is a simple Grafic User Interface for MySql. It can be used as a Python module to create your own MySQL interface. Sorry, no documentation yet download it at http://www.prosa.it/projects/projects MAS