2015-05-18 115 views
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'C:'附近的語法錯誤。關鍵字'with'附近的語法不正確。如果此語句是公用表表達式,xmlnamespaces子句或變更跟蹤上下文子句,則前面的語句必須以分號結尾。「C:」附近的語法錯誤。關鍵字'with'附近的語法錯誤

SqlConnection objcon = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=|DataDirectory|Database1.mdf;Integrated Security=True;"); 
SqlCommand sqlcmd = new SqlCommand(); 

protected void btnBackup_Click(object sender, EventArgs e) 
{ 
    try 
    { 
     string _DatabaseName = ddlDatabases.SelectedItem.Text.ToString(); 
     string _BackupName = _DatabaseName + "_" + DateTime.Now.Day.ToString() + "_" + DateTime.Now.Month.ToString() + "_" + DateTime.Now.Year.ToString() + ".bak"; 
     objcon.Open(); 
     string sqlQuery = "BACKUP DATABASE " + _DatabaseName + " TO DISK = 'C:\\SQLServerBackups\\" + _BackupName + "' WITH FORMAT, MEDIANAME = 'Z_SQLServerBackups', NAME = '" + _BackupName + "';"; 
     SqlCommand sqlCommand = new SqlCommand(sqlQuery, objcon); 
     sqlCommand.CommandType = CommandType.Text; 
     int iRows = sqlCommand.ExecuteNonQuery(); 
     objcon.Close(); 
     lblMessage.Text = "The " + _DatabaseName + " database Backup with the name " + _BackupName + " successfully..."; 
     ReadBackupFiles(); 
    } 
    catch (SqlException sqlException) 
    { 
     lblMessage.Text = sqlException.Message.ToString(); 
    } 
    catch (Exception exception) 
    { 
     lblMessage.Text = exception.Message.ToString(); 
    } 
} 
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簽署可能的重複[獲取奇怪的錯誤,SQL Server查詢使用'WITH'子句](http://stackoverflow.com/questions/2746916/getting-an-odd-error-sql-server-query-using-with - 條款) – Jonesopolis

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任何人都可以請幫助 –

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此外,不只是pos t代碼和錯誤消息。給一些背景,告訴我們你的嘗試。 – Jonesopolis

回答

0

嘗試以下操作:

SqlConnection objcon = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=|DataDirectory|Database1.mdf;Integrated Security=True;"); 
    SqlCommand sqlcmd = new SqlCommand(); 
    protected void btnBackup_Click(object sender, EventArgs e) 
    { 
     try 
     { 
      string _DatabaseName = ddlDatabases.SelectedItem.Text.ToString(); 
      string cleandb=Path.GetFileNameWithoutExtension(_DatabaseName); 
      string _BackupName = cleandb + "_" + DateTime.Now.Day.ToString() + "_" + DateTime.Now.Month.ToString() + "_" + DateTime.Now.Year.ToString() + ".bak"; 
      objcon.Open(); 
      string sqlQuery = "BACKUP DATABASE [" + _DatabaseName + "] TO DISK='C:\\SQLServerBackups\\" + _BackupName + "'"; 
      SqlCommand sqlCommand = new SqlCommand(sqlQuery, objcon); 
      sqlCommand.CommandType = CommandType.Text; 
      int iRows = sqlCommand.ExecuteNonQuery(); 
      objcon.Close(); 
      lblMessage.Text = "The " + _DatabaseName + " database Backup with the name " + _BackupName + " successfully..."; 
      ReadBackupFiles(); 
     } 
     catch (SqlException sqlException) 
     { 
      lblMessage.Text = sqlException.Message.ToString(); 
     } 
     catch (Exception exception) 
     { 
      lblMessage.Text = exception.Message.ToString(); 
     } 
    } 

我已經刪除的備份命令多餘的參數,用括號括起來的數據庫名稱,並刪除周圍等於空格DISK =

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我得到這個錯誤兄弟...無法打開備份設備'C:\ SQLServerBackups \ C:\ USERS \ MOHAMMED ZUBAIR \ DOCUMENTS \ VISUAL STUDIO 2012 \ PROJECTS \ WEBAPPLICATION11 \ WEBAPPLICATION11 \ APP_DATA \ DATABASE1.MDF_18_5_2015.bak'。操作系統錯誤123(文件名,目錄名稱或卷標語法不正確。)。 BACKUP DATABASE正在異常終止。 –

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您的路徑不正確。它看起來像你的數據庫名正在作爲一個路徑。 –

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備份在哪裏?它是'C:\ SQLServerBackups'還是'C:\ USERS \ MOHAMMED ZUBAIR \ DOCUMENTS \ VISUAL STUDIO 2012 \ PROJECTS \ WEBAPPLICATION11 \ WEBAPPLICATION11 \ APP_DATA'?你們倆都在你們的道路上。 – PeteGO