convert excel spreadsheet to database

; Import java.util.ArrayList; Import Java.util.HashMap; Import Java.util.LinkedHashMap; Import Java.util.Map; Import JXL. Sheet; Import JXL. Workbook; Import Org.apache.poi.ss.usermodel.Cell; Import Org.apache.poi.ss.usermodel.DateUtil; Import Org.apache.poi.xssf.usermodel.XSSFCell; Import Org.apache.poi.xssf.usermodel.XSSFRow; Import Org.apache.poi.xssf.usermodel.XSSFSheet; Import Org.apache.poi.xssf.usermodel.XSSFWorkbook; /** * Read Excel * @au

This is to write the data in the following Excel file into the database table of the train ticket booking system. Let's take a look at what Excel Data looks like. There are two worksheets in this file, and the data is arranged by style. Next, let's look at the database table we want to import. There are thr

Import an Excel file on the page, import the data from that Excel into the database, and display the data in the GridView of the page.1How do I import data from an Excel file into the GridView in ASP. First we convert the data in this table to a DataTable-type data source an

;Using System.Web.Security;Using System.Web.UI;Using System.Web.UI.WebControls;Using System.Web.UI.WebControls.WebParts;Using System.Web.UI.HtmlControls;Using System.Data.SqlClient; public partial class Admin_test:System.Web.UI.Page{protected void Page_Load (object sender, EventArgs e){ }Public SqlConnection con (){return new SqlConnection ("Server=localhost;uid=test;pwd=test;database=test");The test in the uid=test here must be system administrtor,

Many new users are confused about how to use php-excel-reader to read excel content and store it in the database. This article will introduce detailed solutions, if you want to know more about how to use php-excel-reader to read excel content and store it in the

has been 100%. Well, complaining about it, I'm going to write down the process of dealing with this event.Here's how to work with Excel: Postgres has a copy command to import the CSV format into the database. Save Excel as CSV format and import postgres; First, make the table, and then use the following commandCommand: Copy test from ' D:/a.csv ' delimiter as ',

and generate a file object. Run again the same code will be OK.Two problems are encountered in this process:One is that the backend byte array is very inconvenient to pass to the front end, and when I pass it with Ajax, the binary array parameter becomes a string type.The other is that JavaScript cannot create a new file object directly ...First of all , the binary array cannot be passed, then the string can only be passed, but not directly to the string, then what is the method? And then the c

Here are three header files that must exist in order to export the database data to an Excel table;Set encodingHeader (' content-type:text/html; Charset=utf-8 ');Set to ExcelHeader ("Content-type:application/vnd.ms-excel");Set Excel table nameHeader ("Content-disposition:filename=php_est.xls");Process-oriented, connect

" until the next step is displayed. 2. But it is quite troublesome to sample each table separately. Today, we will provide you with a process of exporting statement results to Excel without the office component. I hope it will be helpful to you! --- Export to Excel --- Usage instructions: -- 1. The server connected during execution determines the server on which the file is stored. -- 2. Add the

Excel import database oracle --> $velocityCount--> --> 1. read execl(only the execlof .xlscan be read, that is, only the version 03's can be read. if it is of the .xlsx type, manually convert it. Import java. io. fileInputStream; import java. SQL. connection; import java. SQL. driverManager; import java. SQL. SQLException; import java. SQL. statement; import or