Abstract class for PHP export CSV table
PHP Exports the CSV abstract class, calculates the total batches according to the total number of records and the number of records per batch, and loops the export. Avoid running out of memory problems.
ExportCSV.class.php
0) {$this->pagesize = $pagesize; }}/** set the exporte
In fact, this question is not related to the export of CSV files in any language. When Excel displays a number, if the number is greater than 12 bits, it is automatically converted to scientific notation, and if the number is greater than 15, it is used not only for science and technology fee representations, but also for the high 15 bits, and the other bits to 0.To solve this problem:As long as the number
1. Export of asp.net:
Export of 2.WinForm:
...//Get the Save path ...
//Get data from db ...
//with 1, will be "," split the StringBuilder
StreamWriter sw = new StreamWriter ( Exportpath, False, Encoding.GetEncoding ("Shift_JIS"));
Sw. Write (Stringdata.tostring ());
Import of 3.asp.net:
HtmlInputFile txthtmlinputfile = txtfile; Txtfile is the document obtained in the input control in the picture
in the sample CSV exampleSelect ... into outfile ... is not with the field name, only export data, so you need to think of another way to implement, here is a stupid trick, you construct a field column, the example is as follows:1. Create Test table DataCREATE TABLE test.c SELECT 1 as pid,1 as item,15.0 as WGT UNION allSELECT 1 as pid,2 as item,20.0 as WGT UNION allSELECT 1 as pid,3 as item,30.0 as WGT UNIO
Label:Clevercode found a simple way to export MySQL data into CSV format. 1) MYSQL-E usage profile Instructions for use: Execute an SQL statement and exit.Format examples: 1) mysql-uroot-p123456-h 192.168.10.210-p 3306 db_logs-e "show databases;"2) mysql-uroot-p123456-h 192.168.10.210-p 3306 db_logs-e "Select Cdate,uid,clientip,createtime from User_login_log Lim it 1; " Description-u:root is the user name;-
Because the work needs today we want to export the data inside the MySQL database into Execel, and later found on the internet so simple, because the CSV file as long as the "," separate is OK, below we will take a look at the example bar.
Include (".. /inc/connect.php ");$Date = Date ("y-m-d");$Filename = $Date. ". CSV ";$Table = isset ($_get[' tid '])? $_g
file handle via FputcsvFputcsv ($fp, $head); Download the content$saleForms = new \erp\c\orders\saleforms (); Get the total number of orders$total = $saleForms->getorderssaletotal ($orders _id, $orders _date_start, $orders _date_end); $num = 5000;$count = Ceil ($total/$num); Counter$cnt = 0;Every $limit line, refresh the output buffer, not too big, not too small$limit = 5000; for ($i =1; $i $start = ($i-1) * $NUM;$returnInfo = $saleForms->orderssalerun ($orders _id, $orders _date_start, $orders
How to export xls and csv data and garbled data in the mysql tutorialThe following information aboutFirst, let's take a look at the method for exporting and importing xls and csv data from mysql, and the effective solution when the import is garbled,
Run the following SQL statement on the mysql command line:
Mysql> select * from xi_table into outfile 'd: www
We can use the mysql command mode to import or export csv files. If you need it, you can simply refer to it.
We can use the mysql command mode to import or export csv files. If you need it, you can simply refer to it.
> * From tt_address;+ ----- + -------- + ------ + -------- + ------------ + ------------- + -------
If you have any questions about how to export csv files in php, do you know why html source code appears in the file when php downloads the csv file; the xls file is normal ------ solution ------------------ based on your poor description, I can only give a bad answer-your code has a problem ------ solution --------- about php
For SQL export CSV files, the comma delimiter is generally set to ",", but many of the contents in the database contain commas. how can this problem be solved ?, The standard csv is like this quot; abcd quot;, quot; a quot ;, 123 The values in the three columns are abcd and a about SQL export
This article mainly introduces how to export data from Python to a CSV file that can be read by Excel, and how to design the skills related to using Python to Operate Excel, for more information about how to export data from Python to CSV files that can be read in Excel, see the following example. Share it with you for
: This article mainly introduces how to export CSV files in PHP. if you are interested in the PHP Tutorial, refer to it. Reprinted: http://blog.csdn.net/huyanping/article/details/7068356
I often encounter the need to export data from a database to an Excel file. using some open-source class libraries, such as PHPExcel, is indeed easy to implement, but it does no
Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn. You can quickly export csv (excel) files.
Exporting csv (excel) files in php is a common function. You can share your code with us.
Simple use:
// Load libraryRequire 'php-excel. class. php ';// Create a simple 2-dimen1_array$ Data = array
!--? php
//Notice that the include classpath is correct
require_once (d Irname (__file__). '/export.php ');
$exceler = Newjason_excel_export ();
//Generate Excel format here different formats are generated depending on the suffix name.
$exceler->setfilename (' Jason_excel.xls ');
//Generate CSV format
//$exceler->setfilename (' jason_excel.csv ');
//Set E
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