UTF-8 MySQL and Charset - mysql

Can someone explain me when I set everything to UTF-8 I keep getting those damn ���
MySQL
Server version: 5.1.44
MySQL charset: UTF-8 Unicode (utf8)
I create a new database
name: utf8test
collation: utf8_general_ci
MySQL connection collation: utf8_general_ci
My SQL looks like this:
SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
CREATE TABLE IF NOT EXISTS `test_table` (
`test_id` int(11) NOT NULL,
`test_text` text NOT NULL,
PRIMARY KEY (`test_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
INSERT INTO `test_table` (`test_id`, `test_text`) VALUES
(1, 'hééélo'),
(2, 'wööörld');
My PHP / HTML:
<?php
$db_conn = mysql_connect("localhost", "root", "") or die("Can't connect to db");
mysql_select_db("utf8test", $db_conn) or die("Can't select db");
// $result = mysql_query("set names 'utf8'"); // this works... why??
$query = "SELECT * FROM test_table";
$result = mysql_query($query);
$output = "";
while($row = mysql_fetch_assoc($result)) {
$output .= "id: " . $row['test_id'] . " - text: " . $row['test_text'] . "<br />";
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="it" xmlns="http://www.w3.org/1999/xhtml" xml:lang="it">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>UTF-8 test</title>
</head>
<body>
<?php echo $output; ?>
</body>
</html>

Try to set charachter encoding after mysql_connect function like this:
mysql_query ("set character_set_client='utf8'");
mysql_query ("set character_set_results='utf8'");
mysql_query ("set collation_connection='utf8_general_ci'");

I set everything to UTF-8
Not quite.
You have to tell mysql your client's encoding.
As a matter of fact, you don't have to set up "everything" in utf-8. You can have your tables in latin1 and output in utf-8. Or contrary.
Very flexible.
But you have to set up client's encoding explicitly.
So, that's why it works with set names utf8. Because this query setting up client's encoding. And let Mysql know that data must be sent in utf-8. Pretty sensible, huh?
Also I have to mention your SQL dump. It needs same setting. Just SET NAMES somewhere at the top. Because you are sending these queries from some client too. And this client's encoding needs to be set up as well.
And one more thing to mention: be sure your server sending proper encoding in the Content-type header. You didn't set it to UTF-8 too.

I didn't see a "SET NAMES 'utf8';" query just after connecting to your database.
Try it, may work for you.

I would say that you forget to set the content type encoding of your PHP file to utf-8:
header('Content-Type: text/html; charset=utf-8');
Or is the encoding error within the MySQL database?
If only loading the data returns the wrong results, you can use the queries mentioned before or this line of code to enable UTF-8 for queries:
$mysqli->set_charset('utf8');
I hope that is what you needed.

take a look at the mysql_set_charset function. Perhaps you need to call it before you retreive the data.

You want to check the current charset using mysql_client_encoding and when needed mysql_set_charset. Or just never mind the checking and blindly go with setting.

Related

How can I save symbols like 🎅 🌠🎄🐰 in mysql?

I've searched for about the last 3 hours for a solution, but it doesn't work.
MySQL doesn't support utf8mb4 (this is one solution I can't test).
Thank you!
Here is an example DB connection using PHP and MySQL 5.5.3:
public function_construct($host, $db, $user, $pass){
try {
$this->conn = new PDO("mysql:host = {$host};
dbname = {$db};
charset = utf8mb4",
$user,
$pass);
} else { exit(); }
}
As of release 5.5.3 utf8mb4 is fully backwards compatible with utf8. If you are working with an existing database look for the MySQL configuration file and change instances of 'utf8' to 'utf8mb4' accordingly.
Use Mysql blob field, save images directly there, although I personally don't like saving images in DB, save links to files instead.
$img = mysql_escape_string(file_get_contents('imagefile.gif'));
Then you would insert this $img into db.

Website Display's ?'s instead of Korean

I uploaded my website to the new server. It works perfectly on my test server at home, there is not a different setup the databases were copied over word for word. But on the site anything that is in Korean displays as ??????. The database stored it correctly and the pages all have <meta charset="UTF-8"> I can not figure out what I am missing.
EDIT: The text displays fine in the database when I use phpMyADMIN
In PDO (php api), you need set charset $conn->exec('SET CHARACTER SET utf8');.
PHP example:
<?php
//한국어/조선말
header('Content-Type: text/html; charset=utf8');
$username = 'user';
$password = 'password';
$host = 'domain';
$db = 'dbtest';
try {
$conn = new PDO('mysql:host=' . $host . ';dbname=' . $db . ';charset=utf-8', $username, $password);
$conn->exec('SET CHARACTER SET utf8');//This solve the problem
$stmte = $conn->prepare('SELECT id, text FROM test LIMIT 10');
$exec = $stmte->execute();
if ($exec) {
while($reg = $stmte->fetch(PDO::FETCH_OBJ)){
echo 'id: ' . $reg->id . '<br />';
echo 'text: ' . $reg->text . '<br /><hr />';
}
} else {
echo 'Error SELECT';
}
} catch(PDOException $e){
echo 'PDOException: ', $e->getMessage();
}
?>
Mysql example:
CREATE DATABASE `dbtest` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
USE `dbtest`;
CREATE TABLE IF NOT EXISTS `test` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`text` varchar(300) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `test` (`id`, `text`) VALUES (1, '한국어/조선말');
Use phpmyadmin in your server to verify that the DATABASE on your server is "utf8", see:
In your database must be something else.
if your database is correct (after checking with the utf8) then the problem is in some PHP file.
To resolve you should save all php files (both the major and the includes)
Save your html file (or php file) in "utf8 without boom", using notepad++, see:
Add in your PHP files (in top file):
<?php
header('Content-Type: text/html; charset=utf8');
?>
Files included should be saved in utf8-without-boom also, example:
<?php
include('YOUR FILE INCLUDED.php');// Save "YOUR FILE INCLUDED.php" in UTF8-without-boom
?>
Maybe its some page is in ANSI (for example "form.php").
Note: All PHP files must be in UTF8-without-boom format
Try adding lang attribute to your html tag
<html lang="ko">
The issue is most likely a different in database collation settings between your home test server & your new remote server. Meaning that while your database was transferred correctly, the way that data is then spit out of database is a whole other thing.
What is the data collation of the database giving you an issue? By default, most MySQL installs set latin1_swedish_ci instead of utf8_general_ci for newly created databases.
Change the collation of the database & try again.
ALTER DATABASE [name of your database] CHARACTER SET utf8;
If this is a specific table, the collation can be changed as so:
ALTER TABLE [name of your table] CONVERT TO CHARACTER SET utf8;
And if it is a specific column in a table:
ALTER TABLE [name of your table] MODIFY [name of your column] [other settings] CHARACTER SET utf8 COLLATE utf8_general_ci;
Or perhaps you could export the current database, create a new database with this command & reimport the data:
CREATE DATABASE [name of your database] CHARACTER SET utf8 COLLATE utf8_general_ci;
And if you want to make a permanent change to the MySQL install on the machine giving you an issue, go and edit my.cnf. The following would set the whole chain to UTF-8:
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
[mysqld]
collation-server = utf8_unicode_ci
init-connect='SET NAMES utf8'
character-set-server = utf8
EDIT: The original poster states that the connection & DB are all UTF8 clean. But what about trying an edit to the Apache default character set. Go here & open the character set file for Apache like so:
sudo nano /etc/apache2/conf.d/charset
And uncomment the line that looks like this:
#AddDefaultCharset UTF-8
So it looks like this:
AddDefaultCharset UTF-8
And restart Apache. This is not a great idea for a long term setup in my humble opinion, but if t solves the issue it indicates there is something in your codebase that can be changed to affect the same results without having to force Apache to force UTF8.

Inserting data to Mysql in Malayalam

I have done a code in PHP to insert data into MySql in malayalam. When I insert data, It becomes English in database.. I have set charset to utf-8 in my code and in data base utf8 general_ci..please anyone give answer..thanks in advance
You can give this simple code
SELECT * FROM dictionary WHERE malayalam = 'ആകാശം'
This code will work fine in phpmysql,also you can refer this link
Press this link for your clarification
1) Add the code beginning of the php page
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
2) Make sure your database & tables are on Collation utf8_general_ci
3) Use the database connection code:
$conn = new mysqli($server, $user, $password, $database);
$conn->set_charset("utf8");
4) Then try insert query and retrieve query using $conn handler,
ie: $q_newspage="SELECT * FROM news GROUP BY id DESC LIMIT 8";
$qresult_newspage=$conn->query("$q_newspage");
Thanks
Don't forget to set charset as utf8 in META tag
<meta charset="utf-8">
For More
And in mysql as
mysql_set_charset('utf8');
Then you can insert in to db as,
INSERT INTO tableName (name) VALUES ('രാകേഷ്');

The database does not collect the content other than English [Charset/Unicode set to UTF-8]

I have moved my server from dreamhost to Godaddy recently
When I was with Dreamhost it was no problem when my visitors submitting a form in my website using other language than English.
For example they use Thai language when they submit the form I receive it with no problem.
but what happen now when they submit any form I will receive a text like ?????????? so I though it might be just the setting on the php.ini file if that was set correctly and I see it was using UTF-8
; PHP's built-in default is text/html
default_mimetype = "text/html"
default_charset = "UTF-8"
and
exif.encode_unicode = "UTF-8"
exif.decode_unicode_motorola = "UCS-2BE"
exif.decode_unicode_intel = "UCS-2LE"
;exif.encode_jis =
exif.decode_jis_motorola = JIS
exif.decode_jis_intel = JIS
but I can't figure out why this is happen while all was set correctly
and each of my html/php header file I have included
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
Any suggestion what I missed?
To put some more information that
If I use the FTP client such as Filezilla there will be another problem that when I edit the file .php or .html the content in the file if it has any other language than English it will go all like question mark ??????? but if I edit it from the web like Net2ftp then it has no problem on that
I had a similar problem with PHP + MySQL, MySQL refused to properly store UTF8 strings. The solution was to tell MySQL each time after connection, to use UTF8. I believe the SQL command to do so was SET CHARACTER SET UTF8, or SET NAMES UTF8 but I'm not sure, it was a long ago.
Edit: Found some old PHP code of mine, I hope it is helpful:
function sql_connect(){
global $host,$user,$pass,$dbname,$conn;
// connect to mysql
$conn=mysql_connect($host,$user,$pass);
// if cannot connect, exit
if(!$conn){
die('Cannot connect to MySQL server: '.mysql_errno().' - '.mysql_error());
};
// if cannot set to utf8, exit
if(!mysql_query('set names utf8;',$conn)){
mysql_close($conn);
die('Cannot set to UTF8: '.mysql_errno().' - '.mysql_error());
};
// if cannot select database, exit
if(!mysql_select_db($dbname,$conn)){
mysql_close($conn);
die('Cannot select database: '.mysql_errno().' - '.mysql_error());
};
};
function sql_to_html($x){
return(htmlspecialchars(stripslashes($x),ENT_QUOTES,"UTF-8"));
};
Don't forget to set PHP's internal encoding to UTF8 using iconv_set_encoding. Your php.ini preferences only affect the HTTP headers that are sent with your document! Finally, make sure you pass the encoding to mangling functions like htmlentities.

How to make Mysql database to support Arabic Language?

I am trying to save Arabic language in mysql database but it doesnot save in Arabic format.
It shows question marks instead of Arabic. How to make it store values in Arabic.
I tried many queries seeing from internet but it doesnot changes. How to change it for Arabic.
"ar_SA: Arabic - Saudi Arabia"
Please suggest a way?
i use WAMP Server. (windows,apache,mysql,php).
//so important
FIRST :
in phpmyadmin or MySQL :
make sure that Mysql Database is utf.
make sure that the your database and it's tables are utf-general-ci
after connecting to Mysql immidiately (before choosing your DB) make this order.
mysql_set_charset('utf8');
example :
<?php
//connect to MySQL
mysql_connect("localhost", "user", "password") or die(mysql_error());
mysql_set_charset('utf8'); // that's the order.
echo "Connected to MySQL<br />";
//connect to your DB
mysql_select_db("mydb") or die(mysql_error());
echo "Connected to Database";
?>
SECOND :
in the meta data in the php file make the meta data as following :
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
Third :
Make sure that the php file it self is utf-8 enabled . u can make sure in your IDE settings , or if u work on notepad++ or Komodo Edit then u can find it in the status bar at the bottom of the window , right side.
// i tried this but it didn't have effect.
in the header of the php file (before every thing).
<?php header("Content-type: text/html; charset=utf-8"); ?>
in the form submitted:
<form accept-charset="utf-8" ...>
Just use UTF-8 in the page's encoding, in the database connection, and the database itself.
Make sure your database encoding and collation is utf8_general_ci