We used phpexcel to export some of our data, because phpexcel exports more than 10,000 data will lead to timeouts and memory spikes, then we use the data to export to CSV format. I believe many of my friends have encountered various garbled problems when exporting CSV files with PHP. Online Search a bunch of the way
Source: http://blog.sina.com.cn/s/blog_3ef1296d0101aob6.html
three, FPGA pin allocation file Preservation methodWhen using someone else's project, sometimes can't find his pin file, but can save his already bound pin, output to the file.method One:View pin bindings, Quartus-Assignment, Pins, open the FPGA pin interface, where the pin file can be saved in CSV format (tabular format) and TCL format in the menu of this interface.Step: Select Save n
Job-hopping to the new company, began to work the site development, access to new applications. There are many applications that need to export tables to a table, and you can export the table to a file in CSV format. Share with the rest of the crowd;[CPP]View PlainCopy
Lass tabletoexcle: public qdialog
{
Q_object
Public
Tabletoexcle (Qwidget *paren
Label:1. Export local database data to a local fileMysql-a service_db-h Your_host-utest-ptestMysql> SELECT * from T_apps where created> ' 2012-07-02 00:00:00 ' into outfile/tmp/apps.csv2. Export remote database data to a local fileMysql-a service_db-h your_host-utest-ptest-ss-e "select * from T_apps limit 300;" | Sed ' s/\t/', '/g;s/^/'/;s/$/'/;s/\n//g ' > Apps.csv(The SED section may be slightly, especiall
xml| Export xml| Data | database | Common code database Export XML, HTM, CSV, SQL code
Usage: Exportdb.asp?sql=select statement table= table name (optional) filetype= export Format (xml,htm,csv,sql) pid= AutoNumber field name (useful only when exporting SQL types)
2004-8-
This example describes how Python uses the Cx_oracle module to export data from Oracle to a CSV file. Share to everyone for your reference. The implementation method is as follows:
# Export Oracle database tables to CSV files# fb36-201007117import sysimport csvimport cx_oracleconnection = Raw_input (" Enter Oracle DB
I am now using PHP to export the CSV implementation process is a file, then the batch query data and then the Foreach loop in a write to the file, after the completion of the download method to download the file, I now the problem if more data, the PHP program is finished, to see the file is still written, Can not execute the download method, so the file will not download, what is the solution to this probl
Written using the CI frameworkPublic Function Export_user (){Read the export criteria from the session$export _info = $this->session->userdata (' Export_info ');Query results based on criteria$res = $this->search_user ($export _info);$filename = Date ("Y-m-d-h-i-s", Time ()). ". CSV ";$FP =fopen ("./uploads/". $filenam
The example in this article describes the thinkphp export CSV file and the way to output excel in a table. Share to everyone for your reference, specific as follows:
1.thinkphp Export CSV file
Export CSV file may be a few lines
Before using the Excel export plugin to export about 50000 of the data is often encountered in memory or time-out, and now it is better to export CSV with fputcsv than directly exported Excel, export files can be opened directly in Excel. After downloading can be placed in t
Websites often need to export data. Common formats include CSV, XLS, and XML waiting formats.CSV is a common data format that is connected by multiple commas. It has some advantages over XLS data.
Two ways to export data:1. When the user triggers the operation, a CSV file is generated on the server side for the user to
DataTable dt = connect.bindtable ("Select name, address, current date from the table GROUP by name, address, current date order by name, address, current date desc");Export (DT);/*exel file Import function */private void Export (System.Data.DataTable tab){StringWriter SW = new StringWriter ();Sw. WriteLine ("Name, address, current date");foreach (DataRow Dr in tab. Rows){Sw. WriteLine (dr["name"] + "," + dr
PHP Export data, formatted as CSV without Phpexcel class, is there any other way? How should I write a class? Thanks a lot!
Reply to discussion (solution)
$fp = fopen (' CSV file name ', ' W '), $rs = mysql_query (' select * from Tbl_name ') and while ($row = Mysql_fetch_assoc ($rs) { fputcsv ( $FP, $row);} Fclose ($FP);
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Tags: note Use HTTPS sel simple settings by command SQL userDemand:1. Execute the results of a SQL;2. Export the results to a CSV file;3. Execute through the command line;- db_name - host_name - user_name - - -E "select*from| ' s/\t/","/g;s/^/"/;s/$/"/;s/\n//g ' > apps.csvSed part of the content can be omitted (specific parameters I still do not understand, the effect is to set the
CSV file Comma Separator value (comma separated value). Intermediate files commonly used for data conversion exist, such as exporting data from MySQL to CSV and importing CSV into SQL Server.CSV file Comma Separator Value (comma separated value). Intermediate files commonly used for data conversion exist, such as exporting data from MySQL to
'; - } - //1st Loop is to extract each row - for(vari = 0; i ) { + varrow = ""; - //2nd loop would extract each column and convert it in string comma-seprated + for(varIndexinchArrdata[i]) { ARow + = ' "' + Arrdata[i][index] + '", '; at } -Row.slice (0, Row.length-1); - //Add a line break after each row -CSV + = row + ' \ r \ n '; - } - if(CSV =
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