我们一般写sql都是==》update NoteInfo set NDataStatus=@NDataStatus where NId in (@NIds) Dapper生成的sql是:
Dapper where Id in的解决方案
也就自然出错了:
Dapper where Id in的解决方案
简单修改一下: int i = await NoteInfoBLL.ExecuteAsync("update NoteInfo set NDataStatus=@NDataStatus where NId in @NIds", new { NDataStatus = status, NIds = ids.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries) }); Dapper生成sql:(类型再转换一下就ok了,这边只是说下方法,先闪了) exec sp_executesql N'update NoteInfo set NDataStatus=@NDataStatus where NId in (@NIds1,@NIds2,@NIds3)',N'@NDataStatus int,@NIds1 nvarchar(4000),@NIds2 nvarchar(4000),@NIds3 nvarchar(4000)',@NDataStatus=99,@NIds1=N'1',@NIds2=N'2',@NIds3=N'3'