DateTime错误类型不匹配

Question

I'm trying to insert date and time to my access db using c#, this is what i currently have, but it says mismatch

OleDbConnection myConn = new OleDbConnection();
myConn.ConnectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=F:\Copro-3\Employee.accdb;Persist Security Info=False;";

myConn.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = myConn;

cmd.CommandText = @"insert into EmployeeTimeIn (FirstName,LastName, TimeIn) values ('"+textBox1.Text+"', '"+textBox2.Text+"' , ?)";
cmd.Parameters.AddWithValue("TimeIn", DateTime.Now);
cmd.ExecuteNonQuery();

MessageBox.Show("Success");
myConn.Close();

I'm trying to insert date and time to my access db using c#, this is what i currently have, but it says "data type mismatch"

Answer 1

ms访问表中的TimeIn类型不同于您将TimeIn值作为参数传递