[Mono-list] Problems with ado.net
T Senganal
tsenganal at novell.com
Sat Jan 21 01:28:24 EST 2006
Hi
You need to explicitly set the Update/Insert/Delete Command for performing updates to the database using the dataset..
Instead u can auto-generate the Update/Insert/Delete Commands from a Select Command, by using a CommandBuilder ..
add this after creating the adapter object:
NpgsqlCommandBuilder builder = new NpgsqlCommandBuilder (adapter);
and then, u can use the DataAdapter for update etc..
Regards
Senga
>>> Arx Henrique <arxcruz at gmail.com> 1/21/2006 12:15:52 am >>>
Hi all,
I've try to execute a SWF program with ado.net. the program compile
fine, and execute fine too, but when i click on button to update or
create a new row, throw this exception:
Unhandled Exception: System.InvalidOperationException: Auto SQL
generation during Insert requires a valid SelectCommand.
in <0x0097f> System.Data.Common.DbDataAdapter:Update
(System.Data.DataRow[] dataRows, System.Data.Common.DataTableMapping
tableMapping)
i believe that's not problem with swf but there's problem with ado.net
or my code is wrong
my version of mono is:
arx at bakunin:~$ mono --version
Mono JIT compiler version 1.1.13.1, (C) 2002-2005 Novell, Inc and
Contributors. www.mono-project.com
TLS: normal
GC: Included Boehm (with typed GC)
SIGSEGV : normal
using debian unstable.
the code is attached
Cheers
Arx Cruz
--
"A fé remove montanhas, mas eu prefiro a dinamite"
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