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public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
//创建SQL连接对象
SqlConnection conn = new SqlConnection("连接字符串");
private int ExcuteNonQuery(string sql)
{
SqlCommand cmd = new SqlCommand(sql, conn);
int i = cmd.ExecuteNonQuery();
conn.Close();
return i;
}
//插入方法
private void button1_Click(object sender, EventArgs e)
{
string sql = "insert St values('sno','sname','step','sclass','ssex','sage')";
if (ExcuteNonQuery(sql) == 1)
MessageBox.Show("插入数据成功");
}
}