4 回答

TA貢獻(xiàn)1864條經(jīng)驗(yàn) 獲得超6個贊
一個簡單的例子: private DataTable sget()
{
SqlConnection conn = new SqlConnection(@"Data Source=.\sqlexpress;database=Asp600;user id=sa;password=123");//()里面是連接數(shù)據(jù)庫的字符串,連接后用sqlconnection對象
SqlDataAdapter ad=new SqlDataAdapter("select top 10 * from Count_Iplocal", conn);
DataTable ds = new DataTable();
ad.Fill(ds);
return ds; }

TA貢獻(xiàn)2016條經(jīng)驗(yàn) 獲得超9個贊
private DataTable sget()
{
SqlConnection conn = new SqlConnection(@"連接數(shù)據(jù)庫的字符串");conn.open();
SqlDataAdapter ad=new SqlDataAdapter("你要查詢的語名", conn);
DataTable ds = new DataTable();
ad.Fill(ds);
return ds;}
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