[英]How to add record in table in windows form application
我正在使用Windows窗體中的某些數據輸入程序,我在按鈕單擊事件上編寫以下代碼以在表中添加記錄,但記錄未添加它給我執行非查詢錯誤
private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("Data Source=JASMEETSINGH-PC;Initial Catalog=Desnet;Integrated Security=True");
con.Open();
SqlCommand cmd = new SqlCommand("Insert into BillEntry values('" + textBox1.Text + "', '" + textBox2.Text + "', '" + textBox3.Text + "', '" + dateTimePicker1.DataBindings + "', '" + textBox4.Text + "', '" + dateTimePicker2.DataBindings + "', '" + radioButton1.DataBindings + "', '" + radioButton2.DataBindings + "', '" + textBox5.Text + "','" + textBox6.Text + "','" + textBox7.Text + "','" + textBox8.Text + "','" + textBox9.Text + "','" + textBox10.Text + "')", con);
int i = cmd.ExecuteNonQuery();
if (i > 0)
{
label15.Text = "Record Added Successfully";
}
}
使用的數據類型:-varchar(10)varchar(100)varchar(20)date varchar(25)date char(3)float float varchar(20)varchar(50)float
檢查單引號和雙引號可能是問題所在,因為我們使用了“”“',但是對於int
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