我只是C#的初学者,所以我需要太多的帮助.现在的问题是我设计了一个窗口表单,其中有许多字段,如名字,姓氏,地址等.现在我想要做的是,当我填写表单并单击插入按钮时,所有信息都进入数据库.有谁知道这是怎么做到的吗?
private void button1_Click(object sender, System.EventArgs e)
{
string connetionString = null;
SqlConnection cnn ;
SqlDataAdapter adapter = new SqlDataAdapter();
string sql = null;
connetionString = "Data Source=UMAIR;Initial Catalog=Air; Trusted_Connection=True;" ;
cnn = new SqlConnection(connetionString);
sql = "insert into Main (Firt Name, Last Name) values(textbox2.Text,textbox3.Text)";
try
{
cnn.Open();
adapter.InsertCommand = new SqlCommand(sql, cnn);
adapter.InsertCommand.ExecuteNonQuery();
MessageBox.Show ("Row inserted !! ");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
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