using System;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace UseExecuteNonQuery
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
SqlConnection conn;
private void button1_Click(object sender, EventArgs e)
{
conn = new SqlConnection("server=.;database=db_12;u);
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = "update tb_command set 奖金=503 where 性别='女'";
cmd.CommandType = CommandType.Text;
int i = Convert.ToInt32(cmd.ExecuteNonQuery());//返回受影响的函数
label2.Text = "共有" + i.ToString() + "名女员工获得奖金";
}
}
}