How to export mysql data to a csv file using the specified encoding in php _ PHP Tutorial

Php uses the specified encoding to export mysql data to a csv file. Php uses the specified encoding to export mysql data to csv files. This document describes how php exports mysql data to csv files using the specified encoding. Share it with you for your reference. How to export mysql data to a csv file using the specified encoding in php

This example describes how php exports mysql data to a csv file using the specified encoding. Share it with you for your reference. The specific implementation method is as follows:

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/* * PHP code to export MySQL data to CSV * * Sends the result of a MySQL query as a CSV file for download * Easy to convert to UTF-8. */ /* * Establish database connection */ $ Conn = mysql_connect ('localhost', 'login', 'pass') or die (mysql_error ()); Mysql_select_db ('database _ name', $ conn) or die (mysql_error ($ conn )); Mysql_query ("set names CP1252 "); /* * Execute SQL query */ $ Query = sprintf ('select field1, field2 FROM table_name '); $ Result = mysql_query ($ query, $ conn) or die (mysql_error ($ conn )); /* * Send response headers to the browser * Following headers instruct the browser to treat the data as a csv file called export.csv */ Header ('content-Type: text/csv; charset = cp1252 '); Header ('content-Disposition: attachment=filename=output.csv '); /* * Output header row (if atleast one row exists) */ $ Row = mysql_fetch_assoc ($ result ); If ($ row ){ Echocsv (array_keys ($ row )); } /* * Output data rows (if atleast one row exists) */ While ($ row ){ Echocsv ($ row ); $ Row = mysql_fetch_assoc ($ result ); } /* * Echo the input array as csv data maintaining consistency with most CSV implementations *-Uses double-quotes as enclosure when necessary *-Uses double-quotes to escape double-quotes *-Uses CRLF as a line separator */ Function echocsv ($ fields) { $ Separator = ''; Foreach ($ fields as $ field ){ If (preg_match ('/\ r | \ n |, | "/', $ field )){ $ Field = '"'. str_replace ('"', '""', $ field ).'"'; } Echo $ separator. $ field; $ Separator = ','; } Echo "\ r \ n "; } ?>

Examples in this article describes how php exports mysql data to a csv file using the specified encoding. Share it with you for your reference. Details...