Re: [Jprogramming] J-ODBC to MySQL problems

2010-09-25 Thread Steven Taylor
Hi, for me the problem turned to be that the vendor didn't have a ver 3 ODBC driver (which J odbc scripts are set up for). There's a beta version of it available, but I haven't got around to giving it another try yet. Thanks go to Bill Lam for restoring my sanity through helping me interpret

[Jprogramming] J-ODBC to MySQL problems

2010-09-24 Thread christopher collins
Bill, Thank you very much for your response. Myodbc was too buggy for real-life use the last time I checked a few years ago, and browsing its support forum suggested the odbc driver was un-maintained. Has it been improved? I do not know if the quality of MyODBC has improved. I've never used

Re: [Jprogramming] J-ODBC to MySQL problems

2010-09-24 Thread bill lam
Chris, I included a fragment from odbc.ijs for your reference. As you can see date and time (91 92?) are not supported. Furthermore blob data type (eg. _1 and _4) will never be supported in ddfch, as it is impossible to allocate (2G or more)*rowsize of memory buffer for each blob column. NB.

Re: [Jprogramming] J-ODBC to MySQL problems

2010-09-24 Thread Raul Miller
On Fri, Sep 24, 2010 at 10:33 AM, bill lam bbill@gmail.com wrote: I included a fragment from odbc.ijs for your reference.  As you can see date and time (91 92?) are not supported. Furthermore blob data type (eg. _1 and _4) will never be supported in ddfch, as it is impossible to allocate

[Jprogramming] J-ODBC to MySQL problems

2010-09-24 Thread christopher collins
Bill, Thanks again. Very helpful and educational. I now notice that another post previously addressed similar issues (unsupported data types). http://jsoftware.com/pipermail/programming/2010-September/020273.html Perhaps it would save you a little explanation time in the future if something

[Jprogramming] J-ODBC to MySQL problems

2010-09-23 Thread christopher collins
Problem summary: J-ODBC access to MySQL DB failing Environment: Windows XP Pro SP 3(32bit) , Dell 1710 Core Duo, 2GB RAM, 32bit J602a/2008-03-03/16:45, Library 6.02.051, 32 bit MySQL 4.0.1 Overview: 1) Trying to use J ODBC to read a MySQL DB (62 tables, 6000 records in most populous table). This