我想使用我的C#
程序獲取系統日期和時間並將其傳遞到數據庫。我在SQL Server
表中使用了DateTime數據類型。如何將系統日期和時間傳遞到SQL Server數據庫
我用DateTime dt = DateTime.Now;
方法獲取系統日期和時間。但我把它傳入數據庫我有以下錯誤。
字符串或二進制數據將被截斷。該聲明已被終止 。
如何解決這個錯誤。
表結構 -
create table Candidates_ElecCenter(
Cand_ID varchar(10) primary key,
Party_ID varchar(3),
Name varchar(100),
NIC varchar(50),
DistrictID varchar(3) ,
seat varchar(50) ,
Total_Votes int,
year datetime default DATENAME(year, GETDATE()) ,
Candidate_Type int ,
CONSTRAINT fk_CandDistrict FOREIGN KEY (DistrictID) REFERENCES District(District_ID),
CONSTRAINT fk_Cand_year_Election FOREIGN KEY (year) REFERENCES Election(year),
CONSTRAINT fk_Non_Ind_Party_ID_cand FOREIGN KEY (Party_ID) REFERENCES NonIndependent_Poll_Party(Party_ID),
CONSTRAINT fk_Ind_Party_ID_cand FOREIGN KEY (Party_ID) REFERENCES Independent_Poll_Party(Party_ID),
);
功能:
internal bool InsertDetails(string p, string p_2, string p_3, string p_4, string p_5, string p_6, int sts)
{
bool status = false;
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlCommand newCmd = conn.CreateCommand();
newCmd.Connection = conn;
newCmd.CommandType = CommandType.Text;
DateTime now = DateTime.Now;
newCmd.CommandText = "INSERT INTO Candidates_ElecCenter(Cand_ID,Party_ID,Name,NIC,DistrictID,seat,year,Candidate_Type) VALUES ('" + p + "','" + p_2 + "','" + p_3 + "' ,'" + p_4 + "', '" + p_5 + "', '" + p_6 + "', '" + now + "','" + sts + "')";
newCmd.ExecuteNonQuery();
conn.Close();
status = true;
return status;
}
你是怎麼試着將它傳遞給數據庫的?請給我們看一些代碼。 – 2012-03-14 09:45:07
你如何形成查詢? – 2012-03-14 09:45:14
你可以顯示你傳遞的值是什麼? – kaj 2012-03-14 09:46:32