Pivot Query Help

2013-11-04 Thread Jan Steinman
I'm using MySQL 5.0.92-log. I'm trying to do a pivot-sort-of-thing. I've tried a few things from the O'Reilly SQL Cookbook, but I seem to be having a mental block. I have a table of farm harvests. Each harvest has a date, quantity, and foreign keys into product and harvester tables:

Re: Another query question...

2013-11-04 Thread Jan Steinman
The plot thickens... I noticed that I have similar queries that work as expected. The difference appears to be that every query that is broken uses WITH ROLLUP, and removing this makes them behave as expected. Is this a known bug? Should I submit it as such? If someone would be so kind as to

Another query question...

2013-11-04 Thread Jan Steinman
MySQL 5.0.92-log I'm trying to form a clickable link using CONCAT, but the link as displayed points to the NEXT row's URL, not the one from the same row as the other data displayed! Is there something I don't understand about this? Below is the query. {{{1}}} is replaced by a year, like 2013.

Re: Another query question...

2013-11-04 Thread hsv
2013/11/04 09:32 -0800, Jan Steinman I noticed that I have similar queries that work as expected. The difference appears to be that every query that is broken uses WITH ROLLUP, and removing this makes them behave as expected. Is this a known bug? Should I submit it as such? If someone would

Re: Another query question...

2013-11-04 Thread Reindl Harald
Am 04.11.2013 22:55, schrieb h...@tbbs.net: 2013/11/04 09:32 -0800, Jan Steinman I noticed that I have similar queries that work as expected. The difference appears to be that every query that is broken uses WITH ROLLUP, and removing this makes them behave as expected. Is this a known

how to create unique key for long varchar?

2013-11-04 Thread Li Li
hi all I want to create a table with a long varchar column, maybe it's the url. according to dns spec, the url's max length is fixed. but I have to deal with url having long params such as a.html?q=fl= I want the url is unique