我试图通过我的C#代码向表中插入一些值,但每次执行它时,它都会运行,直到ExecuteNonQuery()
,然后我得到一个异常并中断。这里是代码:执行非查询错误
connection = new SqlCeConnection("Data Source = Book base.sdf");
connection.Open();
MemoryStream ms = new MemoryStream();
pictureBox1.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] im = ms.ToArray();
using (SqlCeCommand com = new SqlCeCommand("INSERT INTO Authors (IDN, Surname, Picture, Date of birth, Writer_name) VALUES (@id, @surname, @picture, @date, @name)", connection))
{
com.Parameters.AddWithValue("@id", id.Text);
Console.WriteLine(id.Text);
com.Parameters.AddWithValue("@surname", surname.Text);
Console.WriteLine(surname.Text);
com.Parameters.AddWithValue("@picture", im);
com.Parameters.AddWithValue("@date", dateTimePicker1.Text);
Console.WriteLine(dateTimePicker1.Text);
com.Parameters.AddWithValue("@name", name.Text);
Console.WriteLine(name.Text);
Console.WriteLine(com.ExecuteNonQuery());
那么,有什么问题呢?
什么是例外?哪条线? –
您能否提供异常详细信息和表格架构?首先看看我发现的是连接字符串不正确。 –
“出生日期”与出[]可能是罪魁祸首。什么是异常消息? – StackTrace