MS 2014后端(在同一台机器上)-相同连接中的Executereader times out (native error code: 258) @ second executereader()。cmd.Parameters.AddWithValue("@paramRecipe", productionOrderNo);
using (SqlDataReader rd = cmd.ExecuteReaderParameters.AddWithValue("@paramOpDef",
我认为ExecuteReader应该检索所有行。顺便说一句,我不能像访问对象一样访问数据。reader.GetString(0),它只返回数组对象的索引。var cmd = new NpgsqlCommand("SELECT * FROM Persons", conn))
using (var reader = cmd.ExecuteReader