i use web.py 0.37 i meet the same question. i solove it with this way: edit db.py line no 660 ,change if not self.ctx.transactions: to if not self.ctx.transactions and self.dbname!="mssql": bingo wish to help you
在 2011年8月12日星期五UTC+8下午12时09分08秒,Andre Smit写道: > > The following code return no data but the same query using pymssql works > OK. I've included some of the the debug output - see anything? > [code] > import os, sys, web, json > prog_dir = os.path.dirname(os.path.abspath(__file__)) > sys.path.append(prog_dir) > urls = ( > '/' , 'Index', > '/prjs' , 'Projects', > ) > app = web.application(urls, globals()) > application = app.wsgifunc() > templates_dir = os.path.join(prog_dir,'templates/') > render = web.template.render(templates_dir) > db = web.database(dbn='mssql',user='USER',pw='PW',db='TXCIT',host='myHOST') > #as_dict=True > web.config.debug = True > > class Index: > > def GET(self): > return render.index() > > class Projects: > > def GET(self): > dd = db.select('DB_HMA_PRJ') > return dd[0].CONT_ID[/code] > > <class 'pymssql.OperationalError'> at /prjs No data available. Python > /usr/lib/python2.7/site-packages/pymssql.py > in fetchone, line 236 Web GET > http://pavements2.ce.utexas.edu:8888/txcit/prjs > Traceback (innermost first) > > - /usr/lib/python2.7/site-packages/pymssql.py in fetchone > 1. raise OperationalError, "No data available." ... > ▼ Local vars <http://pavements2.ce.utexas.edu:8888/txcit/prjs#> > VariableValue self > <pymssql.pymssqlCursor object at 0x9bc6c0c> > - /usr/lib/python2.7/site-packages/web/db.py in iterwrapper > 1. row = db_cursor.fetchone() ... > ▼ Local vars <http://pavements2.ce.utexas.edu:8888/txcit/prjs#> > VariableValue db_cursor > <pymssql.pymssqlCursor object at 0x9bc6c0c> > names > ['CONT_ID', 'PRJ_NBR', 'LN_ITM_NBR', 'TX_HMA', 'BLAT', 'ELAT', 'BLON', > 'ELON'] > - /usr/lib/python2.7/site-packages/web/utils.py in __getitem__ > 1. return self.i.next() ... > ▼ Local vars <http://pavements2.ce.utexas.edu:8888/txcit/prjs#> > VariableValue i > 0 > self > <web.utils.IterBetter instance at 0x9bc6d0c> > > -- You received this message because you are subscribed to the Google Groups "web.py" group. To unsubscribe from this group and stop receiving emails from it, send an email to webpy+unsubscr...@googlegroups.com. To post to this group, send email to webpy@googlegroups.com. Visit this group at http://groups.google.com/group/webpy. For more options, visit https://groups.google.com/groups/opt_out.