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通过一个按钮,统计数据里头用户的数量,不知道一下编程对不?显示的结果是:SELECT COUNT(*) AS 一定是哪里出问题。或者说是 textBox1.Text = result.ToString();问题,求帮忙,谢谢!
private void button1_Click(object sender, EventArgs e)
{
string strCon = "Data Source=shaw\\shaw;Database=datatest;Uid=sa;Pwd=403405;";
ssldatasourceDataContext linq;
linq = new ssldatasourceDataContext(strCon);
var result = from info in linq.datatest
group info by info.IdCard into g
select new
{
g.Key,
Sum= g.Count()
};
textBox1.Text = result.ToString();
} |
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