1
我創建5列一個DataGridView:我如何在datagridview中連接行?
Id | SourceFileDate | ExcuteDate | SourceFile | BackupFile
1 | 02/12/2015 | 02/12/2015 |C:\dak\hak | E:\desktop\book
2 | 03/12/2015 | 03/12/2015 |D:\dak\bak | E:\desktop\book
我怎麼能聯接列是這樣的: Datagridview Table
我的代碼連接數據庫,我試圖加入,但不工作:
private void Form6_Load(object sender, EventArgs e) { // TODO: This line of code loads data into the 'backupDataSet5.TBLBackupFile' table. You can move, or remove it, as needed. //this.tBLBackupFileTableAdapter.Fill(this.backupDataSet5.TBLBackupFile); if (con.State == ConnectionState.Open) { con.Close(); } con.Open(); SqlCommand cmd = con.CreateCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "select (SourceFileDate+''+ExcuteDAte) as Date,(SourceFileName+''+DestinationFileName) as data from TBLBackupFile"; // cmd.CommandText = "select * from TBLBackupFile"; cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); dataGridView1.DataSource = dt; }
@ShrivastavaI它在Sql Server中運行正常,但不能在datagridview中運行。 – Tuyen
運行查詢後,DGV的外觀如何? –
[查詢](https://gyazo.com/953cb93602f3bc342ef534ea35f05bf5) – Tuyen