Dapper

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Project state?

12

Guys and gals, is this project dead in the water? There are over 400 issues not being resolved, some rather serious/annoying bugs and even when people contribute, there are 70...

the-black-wolf

Mapping of the sbyte C# type is invalid for Npgsql / Postgres

2

If you use a `sbyte` type in a model, it is mapped to `DbType.SByte`. Please check https://github.com/DapperLib/Dapper/blob/b272cc664d933b4b65703d26a79272d549576dff/Dapper/SqlMapper.cs#L173 However, Npgsql for Postgres doesn't seem to support `DbType.SByte` (An error is thrown...

SeppPenner

Does Dapper support .NET 6?

7

I have read in some of the issues here that Dapper does not support .NET 6. Are there any known issues, or does it mean it just isn't tested with...

JiProchazka

Multi-mapping depends on order of columns

1

See [this stack](https://stackoverflow.com/questions/70778313/dapper-stops-mapping-datetime-values-with-multi-mapping/70788853#70788853) overflow for details on the issue. I [forked](https://github.com/mmulhearn/Dapper) Dapper and created a small console app in the solution that illustrates the issue. Simply update the connection string...

mmulhearn

V2: [Column] and [Table] Attributes

84

This would be part of the overall Dapper v2 project (#688) There's obviously been a lot of interest in controlling column and table name mappings in a coherent and fully...

NickCraver

Hi, Is there a way to create a Strong named version for Dapper.Contrib. There is one for Dapper, but not for Contrib.

lebartha

Is Dapper Support SAP Sql Anywhere Database ?

6

Hi Team, Can you please confirm that Dapper supports SAP Anywhere Database, If yes guide the documentation how to connect and so on... Looking for : Asp.net core Dapper SAP...

sravangontla

Use source generators instead of reflection

1

I notice that one area where dapper can still be maybe too slow is it uses reflection to map to objects which is too slow. I would suggest the possibility...

musictopia2

I suspect this should be grouped under #688 since this is a breaking change. I've always hated how `commandTimeout` was typed as an `int`; .NET has always had an abstraction...

casperOne

One to One mapping and join two condition, how to set splitOn

1

my sql is like this `string sql = SELECT * FROM B JOIN A ON B.ColumnD = A.ColumnD AND B.ColumnE = A.ColumnE` ``` class TestA { public string ColumnD {...

jjh01