我在使用linq将空值传递给ExecuteCommand()方法时遇到问题。我的代码类似于以下代码:publicvoidInsertCostumer(stringname,intage,stringaddress){ListmyList=newList();myList.Add(name);myList.Add(age);myList.Add(address);StringBuilderqueryInsert=newStringBuilder();queryInsert.Append("insertintoCustomers(name,address)values({0},{1},{2

我在使用linq将空值传递给ExecuteCommand()方法时遇到问题。我的代码类似于以下代码:publicvoidInsertCostumer(stringname,intage,stringaddress){ListmyList=newList();myList.Add(name);myList.Add(age);myList.Add(address);StringBuilderqueryInsert=newStringBuilder();queryInsert.Append("insertintoCustomers(name,address)values({0},{1},{2