This article mainly introduces a PHP fast line read CSV large file package class, this class also applies to other large text files, the need for friends can refer to the following
The read of the CSV large file has been described earlier (PHP
PHP uses the Fputcsv () function CSV file to read and write data,
This example describes how PHP uses the Fputcsv () function CSV file to read and write data. Share to everyone for your reference. The specific analysis is as follows:
The Fputcsv ()
This article mainly introduces a PHP fast line reading CSV large file Package class, this class also applies to other large text files, need friends can refer to the following The reading of the CSV large file has been described earlier (PHP
For millions of data volumes of CSV file, the file size may reach hundreds of m, if simply read, it is likely to have a time-out or a card-dead phenomenon.Batch processing is necessary in order to successfully import data from a CSV file into a
Phpfputcsv () function csv data read and write database file code. Php Tutorial fputcsv () function csv data read/write database tutorial file code fputcsv () function is used to convert the data format to csv format for writing files or databases. 1
PHP tutorial Fputcsv () function CSV data read/write database tutorial file code
The Fputcsv () function is used to format the data in CSV format for writing to a file or database.
1. Writing a string to the CSV file
$test _array = Array
The reading of the CSV large file has been described earlier (PHP reads by row, processing the code instance of the larger CSV file), but there are still some problems in how to quickly complete the operation of large files.
1, how to quickly get
PHP imports and exports CSV files to the mysql database. Because of work requirements, we need to export mysql data into csv files, and then we need to use php to import csv files to the mysql database, next I will introduce to you that we need to
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