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Other 2022-02-27 23:55:01
group by mongo
#It's the equivalent of the following SQL instruction: # SELECT COUNT(*) FROM Table # GROUP BY your_field # HAVING COUNT(*) > N query = db.collection.aggregate([ { "$group": { "_id": "$your_field", #GROUP BY yo... Add solution -
PHP 2021-11-13 19:52:26
php pdo image upload
<?php require_once "connection.php"; if(isset($_REQUEST['btn_insert'])) { try { $name = $_REQUEST['txt_name']; //textbox name "txt_name" $image_file = $_FILES["txt_file"]["name"]; $type = $_FILES[... Add solution