ODBC 连接可存储在 Excel 工作簿中。 当 Excel 打开工作簿时,它会创建 ODBC 连接的内存中副本,称为ODBCConnection对象。 ODBCConnection对象包含与连接相关的信息,例如要连接到的服务器的名称和要在该服务器上打开的对象的名称。 (可选)ODBCConnection对象也可以包括身份验证凭据信息或要传递到服务器并执行的命令(例...
AlwaysUseConnectionFile 如果连接文件始终用于建立与数据源的连接,则为 True。读/写 Boolean。 Application 在没有对象限定符的情况下使用时,此属性返回一个 _Application 表示Microsoft Office Excel 应用程序的 对象。 如果与对象识别符一起使用,则此属性返回代表指定对象的创建者的 Application 对象。 此为只读属...
string strFileName = Path.GetFileNameWithoutExtension(strFileFullPath); //读取CSV文件 string connString = @"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=" + strFilePath + ";Extensions=asc,csv,tab,txt;"; using (OdbcConnection odbcConn = new OdbcConnection(connString)) { odbcConn....
public DataTable ExcelToDataTableODBC(string excelPath, string sql) { //检验excelPath是否真实存在 if (File.Exists(excelPath) == false) { throw new Exception("Can't found the file :" + excelPath); } //Excel数据导入 String strExcelConn = "DRIVER=Microsoft Excel Driver (*.xls, *.xlsx,...
Click to select theAllow saving passwordcheck box when you are making the connection to the data source. To save the password with the file, follow these steps: Start Excel and open a new blank workbook. On the Data menu, point to Import External Data, and then click Import Data. ...
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Excel Assembly: Microsoft.Office.Interop.Excel.dll Saves the ODBC connection as a Microsoft Office Data Connection file. C# 複製 public void SaveAsODC (string ODCFileName, object Description, object Keywords); Parameters ODCFileName String Location to save the file. Description Object ...
string strExcelSelect = ""; strExcelSelect = sql; //需在sheetName前后加 ”[” 与”]” 符号,并于sheetName后加入”$”符号,否则会发生Microsoft Jet 数据库引擎无法找到 'sheetName' 对象的错误 DataSet ds = new DataSet(); OdbcConnection myExcelConn = null; ...
Excel Services 概述 配置Excel Services Excel 和 Excel Services 中的 BI 功能 Excel Services 的数据身份验证 在Excel Services 中受支持的数据源 (SharePoint Server 2013) 规划Excel Services 全局设置 规划受信任的文件位置 规划受信任数据连接库 规划Excel Services 数据...
The 'Connection Properties' window opens. Check the 'Refresh data when opening the file' option on the 'Usage' tab (Fig 3f). This setting causes a prompt for a new value every time the spreadsheet is opened. Then, select the 'Definition' tab, press 'Parameters' to open the 'Parameters...