菜鸟求助：C#向oracle插入date类型数据问题

string create = @"   create table AMArchives

  (

  IDVolume NUMBER not null,

  IDArchive NUMBER,

   ArchiveID nvarchar2(200),

   DutyMan nvarchar2(200),

  Title nvarchar2(200),

  GotTime date, 

)

  tablespace test";

string insert = string.Format("insert into AMArchives

(IDVolume,IDArchive,ArchiveID,DutyMan,Title,GotTime,Pages,Remark,JuanXuHao,TitleFormat,GotTimeSpecial) 

values ({0},{1},'{2}','{3}','{4}','{5}')", 

IDVolume, IDArchive, ArchiveID, DutyMan, Title, Convert.ToDateTime（GotTime）);



int IDVolume;

decimal IDArchive;

string ArchiveID;

string DutyMan;

string Title;

string  GotTime;