2015-05-18 113 views
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'C:'附近的语法错误。关键字'with'附近的语法不正确。如果此语句是公用表表达式,xmlnamespaces子句或变更跟踪上下文子句,则前面的语句必须以分号结尾。“C:”附近的语法错误。关键字'with'附近的语法错误

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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签署可能的重复[获取奇怪的错误,SQL Server查询使用'WITH'子句](http://stackoverflow.com/questions/2746916/getting-an-odd-error-sql-server-query-using-with - 条款) – Jonesopolis

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任何人都可以请帮助 –

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此外,不只是pos t代码和错误消息。给一些背景,告诉我们你的尝试。 – Jonesopolis

回答

0

尝试以下操作:

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(); 
     } 
    } 

我已经删除的备份命令多余的参数,用括号括起来的数据库名称,并删除周围等于空格DISK =

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我得到这个错误兄弟...无法打开备份设备'C:\ SQLServerBackups \ C:\ USERS \ MOHAMMED ZUBAIR \ DOCUMENTS \ VISUAL STUDIO 2012 \ PROJECTS \ WEBAPPLICATION11 \ WEBAPPLICATION11 \ APP_DATA \ DATABASE1.MDF_18_5_2015.bak'。操作系统错误123(文件名,目录名称或卷标语法不正确。)。 BACKUP DATABASE正在异常终止。 –

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您的路径不正确。它看起来像你的数据库名正在作为一个路径。 –

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备份在哪里?它是'C:\ SQLServerBackups'还是'C:\ USERS \ MOHAMMED ZUBAIR \ DOCUMENTS \ VISUAL STUDIO 2012 \ PROJECTS \ WEBAPPLICATION11 \ WEBAPPLICATION11 \ APP_DATA'?你们俩都在你们的道路上。 – PeteGO