Dapper icon indicating copy to clipboard operation
Dapper copied to clipboard

Dapper - a simple object mapper for .Net

Results 304 Dapper issues
Sort by recently updated
recently updated
newest added

If you add a param in the same call that creates the temp table then the temp table won't be accessible in future calls. This is a very strange behavior...

Hi I'm trying to execute a procedure to a Sybase database with the following code: ``` DynamicParameters parameters = new(); parameters.Add("TESTPARAM", userId, DbType.Int64, ParameterDirection.Input); using (var db = new OdbcConnection(_configuration["ConnectionString"]))...

Added CommandDefinition overload for `Task QueryAsync`. In separate library, I wanted to support `CancelationToken` so needed to expose this functionality.

here is the issue: https://github.com/DapperLib/Dapper/pull/1753#issue-1125123717

Thx for the cool ORM! We use legacy code. I upgraded Dapper from 2.0.30 to the Latest (Nugget package 2.1.28) And now date is formatted to string always without respecting...

tl;dr; `cn.Execute("Pass @Param as VARCHAR instead of NVARCHAR", new {Param = (AnsiString)"MyString"});` I frequently use anonymous types to call Dapper with parameterized SQL statements. As SQL Server uses NVARCHAR in...

While trying to mix public and internal properties in a class Dapper doesn't map internal properties to parameters in the query. How to reproduce it: ```csharp using IDbConnection connection =...

In my C# I have a list of objects with values to be inserted into a table in my Oracle db, I'm using a foreach to scroll through the list...

db:oracle

why is the performance using DynamicParameters in the SQL IN clause more than 3 times slower than actually using a composed sql query? may i ask which parts can optimize...

I'm using Dapper to make Select statments against a DB2 database (with ODBC drive). When I include one "WHERE IN" clause it works correctly: ``` //Works! var p = new...