C# Microsoft Office Access数据库引擎找不到对象
我试图将数据从excel复制到sql server,但遇到以下错误 Microsoft Office Access数据库引擎找不到对象“sheet1$”。确保对象存在,并且正确拼写其名称和路径名 我的代码是:C# Microsoft Office Access数据库引擎找不到对象,c#,ms-office,C#,Ms Office,我试图将数据从excel复制到sql server,但遇到以下错误 Microsoft Office Access数据库引擎找不到对象“sheet1$”。确保对象存在,并且正确拼写其名称和路径名 我的代码是: protected void importdatafromexcel(string filepath) { string sqltable = "PFDummyExcel"; string exceldataquery = "select Empl
protected void importdatafromexcel(string filepath)
{
string sqltable = "PFDummyExcel";
string exceldataquery = "select EmployeeId,EmployeeName,Amount from [Sheet1$]";
string excelconnectionstring = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filepath + ";Extended Properties=Excel 12.0;Persist Security Info=False";
string sqlconnectionstring = System.Configuration.ConfigurationManager.ConnectionStrings["HRGold"].ConnectionString;
SqlConnection con = new SqlConnection(sqlconnectionstring);
OleDbConnection oledb = new OleDbConnection(excelconnectionstring);
OleDbCommand oledbcmd = new OleDbCommand(exceldataquery, oledb);
oledb.Open();
OleDbDataReader dr = oledbcmd.ExecuteReader();
SqlBulkCopy bulkcopy = new SqlBulkCopy(sqlconnectionstring);
bulkcopy.DestinationTableName = sqltable;
while (dr.Read())
{
bulkcopy.WriteToServer(dr);
}
oledb.Close();
}
请告诉我如何解决此问题。出现此错误是因为您试图访问excel文件中的工作表(名称为sheet1)。默认情况下,第一张图纸的名称为“sheet1”,但用户必须重命名此名称或删除此图纸 要解决此问题,首先必须从excel文件中获取所有工作表名称,然后必须在上述代码中传递此工作表名称以导入数据
string filePath = "your file path";
string excelconnectionstring = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filepath + ";Extended Properties=Excel 12.0;Persist Security Info=False";
OleDbConnection Connection = new OleDbConnection(excelconnectionstring);
DataTable activityDataTable = Connection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
if(activityDataTable != null)
{
//validate worksheet name.
var itemsOfWorksheet = new List<SelectListItem>();
string worksheetName;
for (int cnt = 0; cnt < activityDataTable.Rows.Count; cnt++)
{
worksheetName = activityDataTable.Rows[cnt]["TABLE_NAME"].ToString();
if (worksheetName.Contains('\''))
{
worksheetName = worksheetName.Replace('\'', ' ').Trim();
}
if (worksheetName.Trim().EndsWith("$"))
itemsOfWorksheet.Add(new SelectListItem { Text = worksheetName.TrimEnd('$'), Value = worksheetName });
}
}
// itemsOfWorksheet : all worksheet name is added in this
string filePath=“您的文件路径”;
字符串excelconnectionstring=@“Provider=Microsoft.ACE.OLEDB.12.0;数据源=“+filepath+”;扩展属性=Excel12.0;持久安全信息=False”;
OLEDB连接=新的OLEDB连接(excelconnectionstring);
DataTable activityDataTable=Connection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables,null);
if(activityDataTable!=null)
{
//验证工作表名称。
var itemsOfWorksheet=新列表();
字符串工作表名;
对于(int cnt=0;cnt
因此,您可以使用itemsOfWorksheet[0]作为工作表名称,而不是“sheet1”我也有类似的问题,我按
Rest全部相同,现在出现错误:Microsoft Office Access数据库引擎找不到对象“sheet1$”已丢失。excel电子表格中的工作表名称是什么?我已删除除sheet1之外的所有工作表,但仍面临相同问题我已删除除sheet1之外的所有工作表,但仍面临相同问题问题