excel ole error

Label: stringPath ="C:\\users\\aaa\\desktop\\aa.xls"; stringconn ="Provider = microsoft.jet.oledb.4.0; Data Source ="+ Path +"; Extended properties= ' Excel 8.0; Hdr=false;imex=1 '"; OleDbConnection Olecon=NewOleDbConnection (conn); Olecon.open (); stringSQL ="select * FROM [sheet1$]"; OleDbDataAdapter mycommand=NewOleDbDataAdapter (SQL, Olecon); DataSet DS=NewDataSet (); mycommand. Fill (DS,"[sheet1$]"); Olecon.close (); int

Recently in C # write a WinForm program that creates Excel and exports the data to Excel.Let me connect to OLE DB extended properties (extended attributes) of Excel Hdr=yes; Imex=2 has a deep understanding! Value of the parameter HDR:Hdr=yes, this means that the first row is the title, not as data use, if used Hdr=no, then the first row is not the title, as data

NOTE: For the ole demo code, see VBA in Excel. Use excel2000 to use constants in Excel; Use variants to use unassigned; Other class libraries such as oleserver and olectnrs Important: http://www.99inf.net/SoftwareDev/Delphi/52881.htm First, create an Excel Object and use comobj:VaR excelapp: variant;Excelapp: = create

Tags: base recommended RAC str support download ase var bleHttps://support.microsoft.com/zh-cn/help/189897/data-truncated-to-255-characters-with-excel-odbc-driver The microsoft.ace.oledb.12.0 driver reads Excel and reads the first 8 rows to determine the data type of each column, and if there are no more than 255 characters, it will be set to nvarchar (255), starting with line 9th, and more than 255 charact

public static class Excelhelper {#region import// The above is the content of sample code details for C # EXCEL Import Export Class (OLE DB), more about topic.alibabacloud.com (www.php.cn)! 

What happens when I have an error: Windows 7,framework 4, 0,microsoft Office 2007,vs2010,c# WinForm, part of the code:String strconn = "provider=microsoft.ace.oledb.12.0; Persist Security info=false; "+" Data source= "+ @excelPath +"; Extended properties= ' Excel 12.0; Hdr=yes; Imex=2 ' "; OleDbConnection conn = new OleDbConnection (); Conn. Connectio

in-memory data table Code implementation: (By default, the first row is set to the title, the table content is calculated from the second row)The extension is XLS error, xlsx will not error string str_filename = @ "D:\01-Working\ integrated business platform data \ Buoy \fb.xls"; string Strcon = String.Format (" Provider=microsoft.ace.oledb.12.0;data source={0}; Extended properties= '

Use OLE to manipulate Excel (currently the most complete data) (04.2.19 update) This document part of the data from the Internet, mostly Ccrun (old demon) in Excel through recording macros--> view macro code--> to the CB code. This document is constantly updated. Welcome attention. To control the running of Excel in

asp: The "Microsoft.Jet.OLEDB.4.0" provider is not registered on the local computer when you import the Excel data using OLE DB modeIn the project I did a module that imports data from an Excel table, and in general, the import of Excel into an ASP. NET project is broadly divided into three categories:1) Adopt C # buil

This month, the company acquired a small company. The database of this small company uses the 32-bit SQL2000, which has been in use for a long time and the system is relatively stable. In line with the principle of cost saving, the company retains the original company's management system, but requires that important data be uploaded to the company's 64-bit sql2005 database every day, this simple job is done by a person like Gao Sheng. I thought this was a simple task, but when I built the linkse

Tags: CTI close full OBA threading CEP Div title LEDMany people use OLE DB to read the Excel file when you find that when a column of data starts with a number, the subsequent string can not be read, today to share the solution to the problem of the tips. 1. Read the column headings as data (thehdr=no setting handles the first row as data rather than the header): String strconn = "provider=microsoft.ace.ole

Label:Before doing a backup of the database planning tasks, suddenly one day, the scheduled task is not executed, for some reason, then go manually to perform the task is also a mistake. Think about whether or not to re-build a scheduled task, or not, delete does not let delete. The error prompts are as follows:Then is this to find the reason, a certain degree of error code, to find an article abroad, said

The initial approach The code is as follows Copy Code Include ' classes/phpexcel/iofactory.php ';$inputFileName = $target;$objReader = new Phpexcel_reader_excel5 ();$objPHPExcel = $objReader->load ($inputFileName);$sheetData = $objPHPExcel->getactivesheet ()->toarray (null,true,true,true);$count = count ($sheetData);for ($i =1; $i {Echo (iconv ' utf-8 ', ' GBK ', $sheetData [$i] [' A ']). ' } Error phpexcel_read

SQL error Description: OLE DB provider for linked server (NULL) importing data into SQL Server2005 is an error "SQL Error description: Link server ' (null) ' OLE DB provider ' STREAM ' returned to column ' [!] Bulkinsert].field ' Invalid data ', with the latest patch for SQ

The database uses access, and the symptom is the homepage. The list page can be displayed, but the content page is not displayed. The error is as follows: Microsoft ole db provider for ODBC drivers error '20140901' Readnews. asp 23 lines I opened the Directory and found the readnews. ASPX page. The original 23 rows were one: Update XXX click = click + 1 The

Problem: The External host management platform appears when the database is activated. Microsoft ole db provider for SQL Server Error '80040e87' Conversion from string to datetime failed. /ADM/admsql3.asp, row 271 Cause: You can view the logon information page.Local Structure timeAndOfficial structure timeThe reason is that the local structure time is inconsistent with the official structure time. The l

"Microsoft ole db provider for ODBC drivers error '80040e23' [Microsoft] [odbc SQL Server Driver] cursor operation conflict" appears when updating the database in ASP ", The cause of the problem was no result. I checked Microsoft's information:1. Use client cursors for operationsFor example:Rs. cursorlocation = 3 'aduseclientRs. Open SQL, Conn, 1, 3 2. Use the conn.exe cute (SQL), insert into, or update

There are two most common two reasons for this error1. Registration FormHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\mssql.1\providersUnder the providers generally do not see the OraOLEDB.Oracle this item, so new this item.Right-click on the providers to select New key and rename the newly added item to "OraOLEDB.Oracle"2. Settings for the Access interfaceRight-click the Oracle interface, such as: before allow in-process check.Unable to create an instance of the

[Microsoft] [ODBC Microsoft Access Driver] Common error cannot open registry key ' temporary (volatile) Jet DSN for process 0x1628 Thread 0x133c DBC 0x175169c Jet '. /conn.asp, Line 9 Error Reason: Database directory permissions cause The database file is placed in the root directory, the database file itself has read and write permission, and the root directory only gives Read permission, which causes t

If you encounter errors in the programming process as follows:Multi-Step OLE DB operation generated an error. If possible, check each OLE DB status value Then you can think about it:1, the reason is probably you "select * from ..." This sentence, if you have a database of this table in a lot of words may produce OLE D