无效的 SQL语句;期待 'DELETE'、'INSERT'、'PROCEDURE'、'SELECT'、或 'UPDATE'。
大家帮忙看看是哪里错了
string constr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("~/App_Data/Hotels.mdb");
OleDbConnection con = new OleDbConnection();
con.ConnectionString = constr;
con.Open();
string cmdstr = string.Format(@"INSERT into checkin(RoomId,CurtomerId,CItime,PrePaid)
values('{0}','{1}','{2}','{3}')",TextBox1.Text,TextBox2.Text,DateTime.Today,Convert.ToInt16(TextBox3.Text));
OleDbCommand cmd = new OleDbCommand (cmdstr,con);
int i = cmd.ExecuteNonQuery();
if(i>0)
{
cmd.CommandText="Updata Room set state='入住' where RoomId ='"+TextBox1.Text+"'";
cmd.ExecuteNonQuery();
}