import data from excel to sql

Most people know that OLE DB is used to read data to a dataset, but how to deal with a dataset after reading is strange. Many people through the loop to splicing SQL, so not only error-prone and inefficient, System.Data.SqlClient.SqlBulkCopy for beginners is still relatively unfamiliar, this is the legendary high efficiency of BCP, 60,000 more data imported from

A prefaceI've never done anything big before, and suddenly the client says, I'm giving you a data, you're deploying to the cloud. I think, very simple, just say yes.Tragedy happened, the guest sent me, incredibly is an Excel table!!!Originally want a piece of data copy, a look, more than 2000!!Online search Excel Gener

Tags: style color os ar strong data div sp on Database connection stringexcel2000-2003: string connstr = "Microsoft.jet.oledb.4.0;data source= ' C:\Test.xls '; Extended properties=\ "Excel 8.0; Hdr=yes;imex=1\ ";"; excel2007:string connstr = "Microsoft.ace.oledb.12.0;data source= ' c:\test.xlsx '; Extended properti

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

This article mainly introduces ThinkPHP's use of PHPExcel to import and export Excel data. it is a very practical function. For more information, see PHPExcelThinkPHP. The examples described in this article are used in the Thinkphp development framework. if the same method is used in other frameworks, can many people correctly

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

Method 1: 1. in the last column of the data to be imported, write an Excel Formula (in this example, it is the cell under "SQL", "SQL" is not necessary, just for convenience ). = Concatenate ("insert into employee (name, birthday, email, Hober) values ('", RC [-4], "', '", RC [-3], "','", RC [-2], "','", RC [-1], "');"

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 fast, but alsoCodeSimple: The followi

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

Many articles have mentioned about the use of Phpexcel to achieve Excel data import and export, most of the articles are similar, or is reproduced, will appear some problems, the following is my study phpexcel use routines summed up the use of methods, and then directly into the business. First of all, I have this routine is used in the thinkphp development fram

The BootStrap Fileinput plug-in and the Bootstrap table plug-in are combined to implement file upload, preview, and submit import Excel data operation steps, bootstrapfileinput Bootstrap-fileinput Source: https://github.com/kartik-v/bootstrap-fileinput Bootstrap-fileinput online API: http://plugins.krajee.com/file-input Bootstrap-fileinput Demo Presentation: http

Most people know that OLE DB is used to read data to a dataset, but how to deal with a dataset after reading is strange. Many people use loops to splice SQL, which is not only error-prone but inefficient, System.Data.SqlClient.SqlBulkCopy is still unfamiliar to the novice, this is the legendary high efficiency of BCP, It only takes 4.5 seconds to import more than

In PHP projects you often import and export Excel forms.First download the Phpexcel class library file and put it in the appropriate location.My position in the thinkphp frame is thinkphp/library/org/util/ImportUpload Excel file in the page to the background, using form form bill of lading canformMethod= "POST"enctype= "Multipart/form-