From: R. J. Fernández-M. <rfe...@cs...> - 2008-05-26 17:58:59
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Hi! On May 26, 2008, at 3:32 AM, Marc Weber wrote: >> > Haskelldb provides type safety when creating SQL-queries.. but how > does > it know about your database scheme? tiny, minor detail :) (for some reason I thought this was encapsulated in the connection...) > > createDBModules = dbInfoToModuleFiles "." "TimeTrackerDB" > dbInfo > I used a similar construct and now have support modules, so variables are in scope. Hooray! So I tested my insertion, testInsert database = insert database boats (bid << constant 1 # bname << constant "Boo" # color << constant "Purple") only to find an unexpected error, namely, "No instance for (Num (Maybe Int)) arising from the literal `1' [..] I'm sure I'm missing yet another obvious thing... any ideas? Thanks much! RJFM |