Re: Derby Error message - explanation required

2014-09-22 Thread Knut Anders Hatlen
Bob M rgmatth...@orcon.net.nz writes: Hi It seems that I do NEED to delete this temporary folder before each opening of the database As I am very unsure of derby coding would somebody care to suggest what I need to add and where to add it? Hi Bob, Since Derby fails because it is not able

Another error to be explained

2014-09-22 Thread Bob M
Hi Error Message:- SQLException: SQL State: XSDG3 Error Code: 45000 Message: Meta-data for unknown could not be accessed to read: C:\\us_copiosus\seg0\c510.dat SQLException: SQL State: XJ001 Error Code: 0 Message: Java exception: 'C:\...us_copiosus\seg0\c510.dat (Access is

Re: Derby Error message - explanation required

2014-09-22 Thread Bob M
Hi Knut Thanks for your help With respect to my latest error (see new post) I have just spotted a derby.log file in my Derby Database folder but I am unable to open it - Access is denied. I will try your pieces of code when I get some traction again :) Bob M Dunedin New Zealand

Re: Another error to be explained

2014-09-22 Thread Peter Ondruška
To me it is pretty self-explaining. One of the required files of your database directory is missing. c510.dat. On 22 September 2014 20:50, Bob M rgmatth...@orcon.net.nz wrote: Hi Error Message:- SQLException: SQL State: XSDG3 Error Code: 45000 Message: Meta-data for unknown could not be

Re: Another error to be explained

2014-09-22 Thread Peter Ondruška
Access denied, could be antivirus or permission or attributes rendering file inaccessible. On Monday, 22 September 2014, Bob M rgmatth...@orcon.net.nz wrote: Sorry, but it is NOT missing! Bob M -- View this message in context:

Re: Another error to be explained

2014-09-22 Thread Bob M
Hi Peter Permission or attributes - maybe. Could you spell out how I check these? What puzzles me is that I did have my application working at an earlier stage and I am having difficulty understanding why I am now getting a series of error messages Bob M -- View this message in

Re: Another error to be explained

2014-09-22 Thread Myrna van Lunteren
Hi Bob, The Derby program relies on files that make up a Derby database to get created in a certain way, and for those files to remain untouched by other programs or actions. It seems something has interfered with your database. We have no way of telling what that is/was - only you can do this

Re: Another error to be explained

2014-09-22 Thread Bob M
Hi Myrna Thanks for your input.. I am running Windows 7, Home Edition on a HP Pavilion dv7 laptop Derby version is 10.11.1.1 Database name is us_copiosus Security Properties: Me - allow full control/modify/read execute/list/read/write Admin - no permissions listed - i.e.