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How to import Oracle database data to excel
Author: He taoping
In today's era of rapid information development, users often encounter the problem of Switching Data in Excel files to data in Oracle databases, operations on real
Originally in the research of micro-trust public platform, the eldest brother temporarily hand me a task, the Excel table data into the SQL database, I think this so easy. I didn't want to spend two days on it.
Introduction: A table with the following structure in the database (table a)
I only take the key and the column has a lot of data.
There is an
1. Pre-standard Excel format for easy access to Excel data2. Avoid looping nesting as much as possible3. If there is a requirement to get the data back from the database and compare it with the data in Excel, you should get it bac
Label:Before the time grammar too much, I think a lot of friends will head big, then say a little easier, excel as a flexible small data manipulation storage software, since the release, received a lot of people's favor, for Excel has a common impression, it is convenient, but when we indulge in it, Can not extricate themselves, the amount of
/** // /// Import all data in dataset to excel
/// You need to add COM: Microsoft Excel Object Library
/// Using Excel;
/// /// /// Public static void exporttoexcel (string filepath, dataset DS)
...{
Object omissing = system. refl
In daily projects, it is very common to import data in Excel, Word, txt, and other formats to the database. Here I will make a summary
This section describes how to import SQL Server, Oracle database, and WinForm into SQL Server and Oracle database.
Import and export the d
Tags: names establish final self-increment field filter span send cursor DbconnectHttp://www.jb51.net/article/44743.htm If the data in Excel is as follows: The database is built as follows: Where ID is the self-increment field: Code: Copy CodeThe code is as follows:Using System;Using System.Collections.Generic;Using
I have studied it ~ Many methods ~ Finally, I decided to use Excel to import ~ I searched the internet for a lot of such information and found that the excel file was saved as a csv file, and then imported from the csv file. Here is an example of importing an excel file to mysql. It took me one night to test the functi
MySQL batch Import and Export Excel and TXT data
1. Excel files
1.1 export data to an Excel file
select * into outfile "C:\\Users\\Administrator\\Desktop\\data_out.xls"from bi_admin;
Note that the "\" contained in the storage pat
Database Administrators familiar with SQL server 2000 know that DTS can import and export data. In fact, we can also use Transact-SQL statements 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
These two days, I made a small tool for batch import of EXCEL to the SQL Server database.
It is not difficult to find a wide search on the Internet. The simplest way is to use an import tool self-contained in SQL, you only need to use a t-SQL statement. The statement is as follows:
Select * into student from OpenDataSource('Microsoft. Jet. oledb.4.1,'
Let's start by explaining why I'm using Navicat, the first reason, because it's a good MySQL GUI tool, and more importantly, it can import some external data sources into the MySQL database. Because my data source is Excel data, I
In the project open, we often need to use Excel to import the exported data, and POI technology is a choice to achieve our needs.
POI supports all versions of Office
POI Full name poorobfuscation implementation, literally "poor fuzzy implementation", uses the POI interface to manipulate the read and write capabilities of Microsoft Office suite tools through Jav
In a Transact-SQL statement, we mainly use the OpenDataSource function and OPENROWSET function. For more information about functions, see SQL online help. You can easily convert SQL SERVER, ACCESS, and EXCEL data by using the following methods:
I. Import and export
Database Administrators familiar with SQL server 2000 know that DTS can import and export data. In fact, we can also use Transact-SQL statements 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
Tags: style class blog Java http comRecent study of Big data processing, due to the needs of project development, using an easy way to import data from Excel into the database, the development of the use of kettle tools. Kettle Tool installation is very simple, after downloa
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
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 f
Importing excel data to the mssql database in Linux is a really funny activity! Almost few programmers have studied this problem, right? I guess I was the first to study this abnormal problem! Oh, it's all about finding your own food ~~, But today we have finished this challenging job! First, clear your ideas. first ,~~
First, you need to upload the file to the server.
Then: Read the
One. MySQL database installation, build and ODBC installation settings
MySQL and ODBC drivers can be downloaded on their homepage (http://www.mysql.com/), latest versions on the right click in, download the appropriate version of the line. Here we want to download Intel version of MySQL (latest version 3.23.40), ODBC driver is MYODBC 2.50.37 for nt/2000 (full setup), if the use of win95/98, the driver is different, please note the distinction.
Then it can be installed, the MySQL installation is
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