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How to upload files in php and store them in mysql database_PHP tutorial

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2016-07-13 10:03:24969browse

How to upload files in php and store them in mysql database

This article mainly introduces the method of uploading files in php and storing them in mysql database, with a more detailed analysis in the form of a complete example Learned the skills of PHP file uploading and database storage, which has certain reference value. Friends in need can refer to it

The example in this article describes how to upload files in php and store them in mysql database. Share it with everyone for your reference. The specific analysis is as follows:

The following codes are used to create mysql tables and upload files to save to mysql database

Create mysql table:

?

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$con = mysql_connect("localhost", "", "");

mysql_select_db("w3m");

$sql = "CREATE TABLE updfiles ("

. " id INTEGER NOT NULL AUTO_INCREMENT"

. ", name VARCHAR(80) NOT NULL"

. ", type VARCHAR(80) NOT NULL"

. ", size INTEGER NOT NULL"

. ", content BLOB"

. ", PRIMARY KEY (id)"

. ")";

mysql_query($sql, $con);

mysql_close($con);

?>

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$con = mysql_connect("localhost", "", "");

mysql_select_db("w3m");

$error = $_FILES['w3img']['error'];

$tmp_name = $_FILES['w3img']['tmp_name'];

$size = $_FILES['w3img']['size'];

$name = $_FILES['w3img']['name'];

$type = $_FILES['w3img']['type'];

print("n");

if ($error == UPLOAD_ERR_OK && $size > 0) {

$fp = fopen($tmp_name, 'r');

$content = fread($fp, $size);

fclose($fp);

$content = addslashes($content);

$sql = "INSERT INTO fyi_files (name, type, size, content)"

. " VALUES ('$name', '$type', $size, '$content')";

mysql_query($sql, $con);

print("File stored.n");

} else {

print("Database Save for upload failed.n");

}

print("n");

mysql_close($con);

?>

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$con = mysql_connect("localhost", "", ""); mysql_select_db("w3m");

$sql = "CREATE TABLE updfiles ("
. "id INTEGER NOT NULL AUTO_INCREMENT"
<๐ŸŽœ>. ", name VARCHAR(80) NOT NULL"<๐ŸŽœ> <๐ŸŽœ>. ", type VARCHAR(80) NOT NULL"<๐ŸŽœ> <๐ŸŽœ>. ", size INTEGER NOT NULL"<๐ŸŽœ> <๐ŸŽœ>. ", content BLOB"<๐ŸŽœ> <๐ŸŽœ>. ", PRIMARY KEY (id)"<๐ŸŽœ> <๐ŸŽœ>. ")";<๐ŸŽœ> <๐ŸŽœ>mysql_query($sql, $con);<๐ŸŽœ> <๐ŸŽœ>mysql_close($con);<๐ŸŽœ> <๐ŸŽœ>?>
Upload the file and save it to mysql, insert it through the insert statement ?
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 <๐ŸŽœ>$con = mysql_connect("localhost", "", "");<๐ŸŽœ> <๐ŸŽœ>mysql_select_db("w3m");<๐ŸŽœ> <๐ŸŽœ>$error = $_FILES['w3img']['error'];<๐ŸŽœ> <๐ŸŽœ>$tmp_name = $_FILES['w3img']['tmp_name'];<๐ŸŽœ> <๐ŸŽœ>$size = $_FILES['w3img']['size'];<๐ŸŽœ> <๐ŸŽœ>$name = $_FILES['w3img']['name'];<๐ŸŽœ> <๐ŸŽœ>$type = $_FILES['w3img']['type'];<๐ŸŽœ> <๐ŸŽœ>print("n");<๐ŸŽœ> <๐ŸŽœ>if ($error == UPLOAD_ERR_OK && $size > 0) { $fp = fopen($tmp_name, 'r'); $content = fread($fp, $size); fclose($fp); $content = addslashes($content); $sql = "INSERT INTO fyi_files (name, type, size, content)" . " VALUES ('$name', '$type', $size, '$content')"; mysql_query($sql, $con); print("File stored.n"); } else { print("Database Save for upload failed.n"); } print("n"); mysql_close($con); ?>
I hope this article will be helpful to everyoneโ€™s PHP programming design. http://www.bkjia.com/PHPjc/968669.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/968669.htmlTechArticleHow to upload files in php and store them in mysql database. This article mainly introduces how to upload files in php and store them in mysql database. method, a more detailed analysis of php operations in the form of complete examples...
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