我正在使用OleDbDataAdapter读取数据集中Excel工作表的内容。 Excel工作表由20391行组成,在本地计算机上运行时,数据集读取行的总数,但是在IIS7.5服务器上运行代码时,它仅读取FIRST 12463!
我的连接字符串:
switch (strFileType.Trim())
{
case ".xls":
connString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + strNewPath +
";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=2\"";
break;
case ".xlsx":
connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + strNewPath +
";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
break;
}
var query = "SELECT * FROM [" + excelSheets[0] + "]";
//Create the connection object
var conn = new OleDbConnection(connString);
//Open connection
if (conn.State == ConnectionState.Closed) conn.Open();
//Create the command object
var cmd = new OleDbCommand(query, conn);
var da = new OleDbDataAdapter(cmd);
var ds = new DataSet();
da.Fill(ds);
有没有办法在多个数据表中划分da.Fill结果?
最佳答案
我做了@dash的建议并使用了Excel Data Reader,它可以正常工作。
这是代码
FileStream stream = File.Open(strNewPath , FileMode.Open, FileAccess.Read);
//1. Reading from a binary Excel file ('97-2003 format; *.xls)
//IExcelDataReader excelReader = ExcelReaderFactory.CreateBinaryReader(stream);
//...
//2. Reading from a OpenXml Excel file (2007 format; *.xlsx)
IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);;
excelReader.IsFirstRowAsColumnNames = true;
DataSet result = excelReader.AsDataSet();
关于c# - 从OleDbDataAdapter填充数据集,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/15735184/