teradata import excel

(all reading is slow). It takes about 10 seconds in my development environment, the real import process takes only 4.5 seconds. Using System;Using System. Data;Using System. Windows. Forms;Using System. Data. OleDb;Namespace WindowsApplication2{Public partial class Form1: Form{Public Form1 (){InitializeComponent ();} Private void button#click (object sender, EventArgs e){// Test. Import Sheet 1 in

PHP imports mysql data into an Excel table. Sometimes, when writing a program, the background requires that a large amount of data be imported into the database, such as exam scores and phone books, which are generally stored in excel. at this time, we can export the excel file to a csv file, sometimes, when writing a program, the background requires that a large

C # How to export and import a complete example of Excel/Doc in winform [view on the Internet], I have never used winform to export and import data. Today I went online to Baidu. Result --- So I should write it myself. If you have done web before, you can do it half by half. 1 Add reference: Aspose. Cells. dll (you can download the toolkit from the Internet. For

Long ll_excelok, ll_rtn, ll_rowcount, ll_row String ls_emp_no, ls_emp_name, ls_emp_sex, ls_emp_age, ls_emp_birthday String ls_pathname, ls_filename Integer li_emp_age Date ld_emp_birthday Oleobject ExcelServer Pointer oldpointer Delete from EMP_M_COPY; Oldpointer = setpointer (hourglass !) ExcelServer = create Oleobject Ll_excelok = ExcelServer. connecttonewobject ("Excel. application ") If ll_excelok Messagebox ("prompt! "," Cannot connect to

' --------------------------------------------------------------------------------------------------------------- ------Method two using Plsql Developer1. Import with pl/sqldeveloper, PL/SQL Developer is an integrated development environment designed to develop, test, debug, and optimize Oracle PL/SQL Storage program units such as triggers, stored procedures, functions, and packages.You can use the Plsql Developer tool to

Recently, due to the need to store and back up all the logs operated by users in the system in the company project, we decided to back up the log data to Excel, considering that we may need to restore the logs in the future. The following is all the code of the Excel. cs class in my project. This class can easily import the data in the DataTable into the

Tags: first digital com because col Import Database output spec characterUsing Excel as a data source, importing data into a database, is a simple application of SSIS, is a sample Excel, and the data column is code and name The first part, the data type in Excel is numeric type 1, create a package using SSDT, create

Http://blog.csdn.net/zjcxc/archive/2003/12/29/20084.aspx -- Importing data from an Excel file to a SQL database is simple. Use the following statement:/* ===================================================== ===================================== */-- If the table to be imported already existsInsert into Table select * fromOpenRowSet ('Microsoft. Jet. oledb.4.0', 'Excel 5.0; HDR = yes; database = c: \ test.x

How to use C # To import access numeric character mixing in an Excel file The Excel driver reads a certain number of rows in the specified source (eight rows by default) to predict the Data Type of each column. If it is estimated that the column may contain the hybrid data type (especially when the text data is mixed), the driver will decide to use the dominant d

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In SQLSERVER20002005, in addition to using DTS for data import and export, we can also use a Transact-SQL statement to import and export data. In a Transact-SQL statement, we mainly use the OpenDataSource function and OPENROWSET function. For more information about functions, see SQL online help. The following methods can be used In SQL server 2000/2005, in addition to using DTS for data

Sometimes, when writing a program, the background requires that a large amount of data be imported into the database, such as exam scores and phone books, which are generally stored in excel. at this time, we can export the excel file to a csv file, then you can import data Sometimes, when writing a program, the background requires that a large amount of data be

Use PHPExcel to import and export excel format files: zccst due to the use of a large number of export, the following is the export implementation process. Step 1: copy the source code of PHPExcel to the lib file of the project, including PHPExcel. php and the PHPExce folder. use PHPExcel to import and export excel fil

excel| Spreadsheet | data | The database last provided you with a way to import from an Excel spreadsheet into a SQL Server database, provided that the Excel components in Office are installed on the machine. Here's another way to do it today: you don't need to install Excel

. Filter = "(*.xls,*.xlsx) |*.xls;*.xlsx"; if (OFD. ShowDialog (This) = = DialogResult.OK) {This.btnFile.Text = ofd. FileName; Exceldata = null; #region read Excel File//connection string//03 version microsoft.jet.oledb.4.0 const string strconn = "provider= Microsoft.ace.oledb.12.0;data source= ' {0} '; Extended properties= ' {1}; Hdr=yes;imex=1 ' "; OleDbConnection conn = new OleDb

Import Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/** Filepath: Excel path sheetname: the worksheet at the bottom of Excel is sheet1 by default. Each worksheet is treated as a table */ Public void exceldatasource (string filepath, string sheetname) { // HDR = yes. The first row is used as the column nam

Source: http://www.csyh.comAlthough DTs in SQL Server can also import data into excel, it is better to useProgramFlexible,Main ProgramCodeIn the button function. Applicable to the read data section of report development :)I deleted a lot of junk code from the original program, leaving only the code that mainly works. // Add namespace Using System. Data; Using System. Data. sqlclient; // T

If you have any questions, add the QQ group.14670545Discussion After exporting the Excel file on the Asp.net website, import the file to the database. An error occurred while reading the Excel file. Error: The External table is not in the expected format. An error occurred while opening the link in conn. open. After carefully reading the link string, check whethe

This is the second time, the marketing department has asked to change the data. They want to change the database of a table similar to the price of goods such as commodity prices, need to change the place and more, we last relied on the new brother to update to go in, this time the eldest to teach them update statements, the annoying ball kicked to them. But such an update is obviously not the way, I think through Excel directly to the data into the d

FileOutputStream (destfile); byte[] buffer = new Byte[400];int Length = 0;while ((length = is.read (buffer)) > 0) {os.write (buffer, 0, length);} Is.close (); Os.close (); return destfile;} catch (FileNotFoundException e) {logger.error (E, E);} catch (IOException e) {logger.error (E, E);} return null;} Public String Importexcel () {///File Upload path ' filename ' = UploadFile (); String FilePath = File.getpath ();//Get Export data importexcel importexcel = new Importexcel (); list Parse