On 9/29/18 6:47 AM, marcelo wrote:
>
>
> On 28/09/2018 21:39 , Adrian Klaver wrote:
>> On 9/28/18 3:49 PM, marcelo wrote:
>>> For a new big and convoluted project I (am/was) using Devart´s
>>> LinqConnect as ORM.
>>> But today I experienced some inexplicable "object reference not set
>>> to an instance of an object" exceptions or other more specific to
>>> this libraries.
>>> I would wish to change the ORM.
>>> Some experiences would be appreciated. Of course, I prefer open
>>> source software, at least to chase errors thru debugging.
>>
>> Information that might help folks steer you to alternatives:
>>
>> 1) What programming language(s) are you using?
> /C#, from 4.5 framework./
Have you looked at:
http://www.npgsql.org/
>>
>> 2) The OS'es involved
> /Linux for the database server, Windows for client machines.//
> /
>> //
>> 3) Are you using any frameworks between the database and the end user?
> /Yes, a very big one, developed by me (or using open source libraries at
> some spots), which tries to implement MVP pattern. It´s near completely
> agnostic regarding the DAL layer, but I cannot deny that it may be
> somewhat influenced by the Devart´s model.//
> /
>> //
>> 4) Is an ORM even necessary?
> /Yes; there are around 50 entities and with lots of foreign keys. It´s
> well worth to have pre-plumbed the code to get "fathers" and "child
> collections". Ah, and I´m working alone./
>>
>>
>>> TIA
>>>
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>>>
>>
>>
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--
Adrian Klaver
adrian.klaver@aklaver.com
