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[Change MySQL db from utf8mb4 to utf 8] Change MySQL db collation from utf8mb4/utf8mb4_unicode_ci to utf8/utf8_general_ci #mysql
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>DB-Convert</title> | |
| <style> | |
| body { | |
| font-family:"Courier New", Courier, monospace;" | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Convert your Database to utf8_general_ci!</h1> | |
| <form action="db-convert.php" method="post"> | |
| dbname: <input type="text" name="dbname"><br> | |
| dbuser: <input type="text" name="dbuser"><br> | |
| dbpass: <input type="text" name="dbpassword"><br> | |
| <input type="submit"> | |
| </form> | |
| </body> | |
| </html> | |
| <?php | |
| if ($_POST) { | |
| $dbname = $_POST['dbname']; | |
| $dbuser = $_POST['dbuser']; | |
| $dbpassword = $_POST['dbpassword']; | |
| $con = mysql_connect('localhost',$dbuser,$dbpassword); | |
| if(!$con) { echo "Cannot connect to the database ";die();} | |
| mysql_select_db($dbname); | |
| $result=mysql_query('show tables'); | |
| while($tables = mysql_fetch_array($result)) { | |
| foreach ($tables as $key => $value) { | |
| mysql_query("ALTER TABLE $value CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci"); | |
| } | |
| } | |
| echo "<script>alert('The collation of your database has been successfully changed!');</script>"; | |
| } | |
| ?> |
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