Create a new TXT file and paste the data inCreate a new Excel file, select data from the menu bar and then select from TextFind the TXT file, click ImportBe sure to select textClick Finish and click OK.Next, import it into the databaseOpen SQL Server Management StudioRight-click the task on the database name that needs to import the data, select
In SQL Server, many people concatenate SQL statements by repeating the excel data read by oledb. This is not only error-prone but also inefficient. The best way is to use bcp, that is, System. data. sqlClient. sqlBulkCopy class. Not only is the speed fast, but the code is simple. The following test code imports a sheet with more than 60 thousand pieces of data, including reading (all reading is slow). It takes about 10 seconds in my development enviro
You can use SSIS to customize a task by importing the sql2005 of Excel files in one directory (which can include subdirectories). The following is a complete description of the entire process with a large number of pictures.
1, the Establishment test Excel file, assumes has a B C D four fields, saves in the F:/excel directory
and copy many of the same files.
C; \ 11.xls is the content in an excel table.
Type_Name \ Type_Order \ Type_Check
Martial arts \ 0 \ 1
There is a database shop in SQL server2000, and a table Goods_Type has a field.Type_Id/Type_Name/Type_text/Type_Order/Type_Check/Type_timeIn this example, Type_Id is an auto-incrementing int type, and Type_Time is the getdate () of the insertion time ()I want to create a Web form and use a button to implement the
the Import button to enter the code for the Default.aspx.cs file.5, the code is written as follows:Using System;Using System.Collections.Generic;Using System.Linq;Using System.Web;Using System.Web.UI;Using System.Web.UI.WebControls;Using System.Data.SqlClient;public partial class Test:System.Web.UI.Page{protected void Page_Load (object sender, EventArgs e){}Public SqlConnection con (){return new SqlConnection ("server=.; Uid=sa; Pwd=sa;database=test
Message: SYS. webforms. pagerequestmanagerservererrorexception: retrieving the com class factory for component with clsid {00024500-0000-0000-c000-000000000046} failed due to the following error: 80070005 access is denied. (Exception from hresult: 0x80070005 (e_accessdenied )).
In Asp.netProgramThe Excel file can be imported and exported normally. However, the preceding error occurs after being publish
Principle: Excel is a database-read it into dataset with SQL statements, and then process the resulting dataset, which is kept in the database.
/// /// Read the file for Import/// /// Private dataset importtoexcel (string filename){Dataset DS = new dataset ();Try{Oledbconnection con = new oledbconnection ("provider = Microsoft. Jet. oledb.4.0; extended propertie
A batch import is required for the graduation project.
Errors during this period have been debugged for quite a long time, especially excelconnstring. Pay special attention to the absence of any errors.
Note: I used excel2007 here.
String Path = fpimport. postedfile. filename; // Fpimport is the name of the control I use
// String filename = fpimport. postedfile. filename. substring (fpimport. postedfile. filename. lastindexof ("\\"));
St
vb.net data import Excel codeThis is a simple vb.net to the database tutorial data into the Execel example Oh, if you are looking for the relevant. NET to import data into the datasheet, this is a complete code available.Imports System.DataImports System.Data.SqlClient
public Class Form1Dim app As New Excel.ApplicationDim Exbook As Excel.WorkbookDim exsheet As E
Principle: It is the principle of the same page principle! Select a certain amount of data and then become an array, then write directly to the file. Next continue to select the data that is not selected after the array, and then write the file! this resolves a memory overflow. But many CPUs still have a test! Because I just learned PHP (PHP training PHP Tutorial) Soon, the skill is not deep! You can only write such a thing!Source!Excel (
Introduced
Jakarta POI is a set of Java APIs for accessing Microsoft-formatted documents. Jakarta POI has a number of components, including HSSF for manipulating Excel format files and HWPF for manipulating word, where only the HSSF that are currently used to manipulate Excel are relatively mature in a variety of components. Official Homepage Http://poi.apache.o
PrefaceNpoi is a POI project. NET version, which does not use Office COM components and does not require Microsoft office to be installed, currently supports versions of Office 2003 and 2007.1, the entire Excel table is called the worksheet: WorkBook (Workbook), contains the called page (sheet): Sheet; row: row; cell.2, Npoi is the C # version of POI, Npoi row and column index are starting from 03, POI read
Microsoft Access database using Visual Basic and Visual C + +:
Visual basic:compacting an Access Database via ADO
The Visual Basic IDE, on the Projects menu, click References.
Add Microsoft Jet and Replication Objects x.x Library, where (x.x is greater than or equal to 2.1).
Add the following lines of code to Vis
Import excel to accessIt is prompted that the index or primary keyword cannot be blank, but the primary keyword column in the table is not empty, because there is only one record in my table and it takes a long time to troubleshoot the error, it turned out that when I used excel as a database for operations, I automatically imported the empty rows at the end. The
m_objbook = (Excel.Workbook) (M_objbooks.add (Miss));
m_objBook.SaveAs (FileName, Miss, Miss, Miss, Miss, Miss, Excel.XlSaveAsAccessMode.xlNoChange, Miss, Miss,
Miss, Miss, Miss);
M_objbook.close (false, Miss, Miss);
M_objexcel.quit ();
}
I am here simply to create an Excel file, no more operations Excel, if you want to further study, you can refer to the relevant articles of this site.
II.
These two days with ASP. Write a program that imports Excel data into Oracle, debugging passes, but is not available on deployment to the server.Retrieving the COM class factory for component with CLSID {00024500-0000-000Then finally resolved:On the server,1. Run DCOMCNFG to open Component Services2, expand "My Computer", "Computer", "Component Services", "DCOM Configuration"3. Locate the Microsoft
I want to use oledb to obtain an excel file locally as a data source.
The program runs well locally on the server. once it reaches the remote end, an error occurs. The following error is prompted:
'F: \ import Excel file \ data .xls 'is not a valid path. Check whether the path name is correctly spelled and whether it is connected to the server where the file is
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