Check the sytax of split method. The join method joins the elements of an array into a string, and returns the string. Lot of applications want to export data in a CSV file. Make sure to change the connection parameters and the query for your database.
But you can give argument to join method and specify the separator. In php script first we have set the http header for define content type for csv file and we have also set header for download file as attachment and we have also define the name of file, then after we have open file from php output stream and then after we have fetch data from mysql table and by using file put csv function we have write mysql table data into csv file line by line.
Make sure the location in which you are saving this file is writeable by your server Line 5 is to add the column headers. So here we have write php script that make csv file from mysql table data. Try with different data types like number, strings etc it would give the same result.
Specifies the character, or the regular expression, to use for splitting the string. Line 2 tells the browser the MIME type of the content. By default the join method returns a commaseparated value of the array. Now a days comma separated values file data is most commonly supported file format for export tabular records between web applications.
It is also possible to convert an array to delimited text where one can choose the separator. This way we can export mysql table data to csv file by using php script.
If omitted, the entire string will be returned an array with only one item limit Optional. There is no difference in toString and valueOf. Again the returned string will separate the elements in the array with commas. It is used to split a string into an array of substrings, and returns the new array.
The split method does not change the original string. Also sometimes one wants to create delimited string from an array. We will also see how to automatically download the file instead of just showing it in the browser or giving the user a link to download it.Creating a CSV file with PHP.
This a short tutorial on how to create a CSV file with PHP. I will also show you how to “force it” to download as a file (this is extremely handy for creating “Export to CSV” buttons and whatnot).
Tutorial: Import a CSV File Using PHP and MySQL. The following code should help beginner PHP/MySQL developers who are looking for an easy way to import a CSV or comma delimited file into a mysql database.
PHP and above supports the csv formatting function fputcsv(), and combining it with PHP's file handling functions we can very easily convert the mysql table to a csv file. Related Read: How to Import CSV File into MySQL Database using PHP. There’s fgetcsv function that takes a file handle, your delimiters and spits out a two dimensional array, having handled all of the tricky CSV syntax gotchas.
Also, an even better solution might to just use something like Adminer (1 file on your server to work on the database) and use the Upload CSV file. PHP fputcsv() Function Definition and Usage. The fputcsv() function formats a line as CSV and writes it to an open file. This function returns the length of the written string, or FALSE on failure.
Description; file: Required. Specifies the open file to write to: fields: Required. Specifies which array to get the data from: separator.
fgetcsv(): Getting data from CSV file We can get data from a CSV file (comma-separated values) by using fgetcsv() function in PHP. This string function returns us line of data or a record as an array.Download