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Questions tagged [llblgenpro]

LLBLGen is an Object Relational Mapper (O/RM) for .NET. With it you can generate your data access layer for multiple O/RM frameworks (LLBLGen Pro Runtime Framework, Entity Framework, Linq to Sql, and NHibernate 2.x / 3.0 (hbm.xml and FluentNHibernate)).

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LLBLGen Pro Self Join with Query Spec

I have a simple Entity public Employee { public int Id {get; set;} public string Name {get; set;} public int ManagerId {get; set;} } then I have an LLBLGen Query var employeeQuery = qf.Create() …
renlesterdg
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linq to sql or LLBL

I am starting big asp.net project but I could not decided LLbl or linq to sql. Can you help me? What is advantage or disadvantage of linq to sql and LLBL? Which one should I use? Thank you for answers. I wanna ask one question. I will use it for…
John
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error about LLBLgen pro when run a asp.net file on localhost

Compilation Error Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. Compiler Error Message: CS0246:…
user3407974
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How to use LLBLGen with MVC 5

Hi This is my Action method public ActionResult Welcome(string name, int numTimes=1) { var customerEntityColl = new EntityCollection(new CustomerEntityFactory()); var customerEntity = new CustomerEntity(1); using(var adapter = new…
Shax
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LLBLGen - How to execute an IRetrievalQuery

I am trying to execute an IRetrievalQuery using the execute() method but I am getting the error "No connection is present. Cannot execute command." The documentation tells that I need to open a connection but I am not sure how. What should I do to…
Cemre Mengü
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How do you save an Already Populated EntityCollection using the adapter.SaveEntityCollection() method in LLBLGEN Pro

I am currently trying to save an EntityCollection that is populated with both new and Dirty Entity objects in different scenarios. I have set up a transaction to roll back in the Event of failure while saving. However, it always seems to fail and…
Michael Ngugi M
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row-level security in LLBLGenPro

Has anyone ever done row-level security in LLBLGenPro? If so, how?
JoelFan
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Linq to LLBLGen query problem

I've got a Stored Procedure and i'm trying to convert it to a Linq to LLBLGen query. The query in Linq to LLBGen works, but when I trace the query which is send to sql server it is far from perfect. This is the Stored Procedure: ALTER PROCEDURE…
Jeroen Breuer
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Left Join 1 to 1/0 with llblgen?

With EF, if you navigate to a singular related entity within a select projection(such as from the many side of a many-to-one or 1-to-1/0) it would coalesce nulls and give you a left join: https://stackoverflow.com/a/2525950/84206 Since it occurs in…
AaronLS
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What must I update in this LLBLGen-reliant code?

I updated some broken references in a solution (new computer, reintroducing a large solution to its 3rd party components and to TFS). I'm down from a starting point of 11,257 errors to only a few dozen. The first one that isn't fixable by pointing…
B. Clay Shannon-B. Crow Raven
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How to return an EntityBase2 from a string?

I have a ListBox that is populated with my entity names, i.e. A1AllocationHelp1Entity On select I need to pass that string name to get an EntityBase2 type. I can get it using reflection: Public Function CreateEntity(ByVal entityName As String) As…
kooshka
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SD.LLBLGen.Pro.DQE dll missing. From where can i get it?

I have a project which uses "SD.LLBLGen.Pro.DQE.OracleMS.NET20" reference. I did some blunder and it's missing now. I am getting Build Error:- The type or namespace name 'Oracle' does not exist in the namespace 'SD.LLBLGen.Pro.DQE' (are you…
Shubh
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Linq to Objects to query LLBLGen projection

I'm trying to use the recommended LLBLGen syntax to query a projection (http://www.llblgen.com/documentation/3.5/LLBLGen%20Pro%20RTF/Using%20the%20generated%20code/Adapter/gencode_usingentityview_adapter.htm#projections) IEntityView2 view =…
kooshka
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What is the proper way to check errors from a cascading save?

On creation of a user, a row must be inserted into both the User and Email table. It can fail in either of them(unique constraints). How can I find out which is the reason for failure? My thoughts have been using a lock and querying the database…
Yuriy Faktorovich
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llblgen AND-OR operators presendence AND-OR

I want to generate the llblgen form of sql statement below select * from sometable where c1=4 AND ( c2 <> 'true' OR c2 IS NULL ) But I can't get the exact filter option operator AND has presendence over opeator OR so I'm confused.
dextererer
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