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Entity framework 带参数的NpgSql实体框架SQL命令_Entity Framework_Npgsql - Fatal编程技术网
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Entity framework 带参数的NpgSql实体框架SQL命令

entity-framework

Entity framework 带参数的NpgSql实体框架SQL命令,entity-framework,npgsql,Entity Framework,Npgsql,我尝试使用实体框架和NpgSql通过SQL语句传递参数。以下是我试图执行的代码： _dbContext.Database.ExecuteSqlCommand(@"UPDATE dbo.""AuditorQaNotes"" SET ""IsRead""='true' WHERE ""ClientOrderMappingId""= (@mappingId)", new NpgsqlParameter("mappingId", DbType.Int16).Value = mappingId); 我犯

我尝试使用实体框架和NpgSql通过SQL语句传递参数。以下是我试图执行的代码：

_dbContext.Database.ExecuteSqlCommand(@"UPDATE dbo.""AuditorQaNotes"" SET ""IsRead""='true' WHERE ""ClientOrderMappingId""= (@mappingId)", new NpgsqlParameter("mappingId", DbType.Int16).Value = mappingId);
我犯了一个错误

错误：42703:列“mappingid”不存在

如何在SQL语句中引用参数名称？

您可能希望通过原始查询读取传递参数时的名称