I'm starting to learn Aggregate in MongoDB. I have a simple doc as below, which has 2 fields, name and examScores. examScores is an array containing multiple documents: [ { _id: ObjectId("633199db009be219a43ae426"), name: 'Max', examScores: [ { difficulty: 4, score:…
I am creating a php email form with a foreach loop which creates a checkbox with several other checkboxes and input fields within the foreach loop. The loop might repeat several times, creating several sets of checkboxes, however I only…
So what I want to do is group all documents having same hash whose count is more than 1 and only keep the oldest record according to startDate My db structure is as follows: [{ "_id": "82bacef1915f4a75e6a18406", "Hash": "cdb3d507734383260b1d26bd3edcdfac", "duration":…
I have a variable json string which looks something like this [{"UserId":1,"PlatformName":"A","Value_Number1":11,"Value_Number2":12}, {"UserId":2,"PlatformName":"B","Value_Number1":13,"Value_Number2":14}] raw output string "[{"UserId":1,"PlatformName":"A","Value_Number1":11,"Value_Number2":12}, {"UserId":2,"PlatformName":"B","Value_Number1":13,"Value_Number2":14}]" I need to extract key names from this json string. i.e userid,platfromName,Value_Number1,Value_number2 This needs to be dynamic as there will be more…
I am using nodejs + mysql, and I want to show a date in a json api. The date is not a string, is a mysql date type. E* I can't select date(columnname) because I am already selecting everything from…
I want to use array in WHERE clause. But it doesn't work. if (count(is_countable($ekkampanyaId) ? $ekkampanyaId : []) > 0) { $kampanyadizi = implode("','", $ekkampanyaId); $ekkampanyalar = $Panel_Model->urunkampanyalistele($kampanyadizi, date("Y/m/d")); MY sql side public function urunkampanyalistele($array , $tarih) { $sql =…
I run a simple select * query that returns an output like this: [{ "polarity": "0.0", "magnitude": "2.0", "score": "0.5", "entities": [{ "name": "Taubenkot", "type": "OTHER", "mid": "", "wikipediaUrl": "", "numMentions": "1", "avgSalience": "0.150263" }, { "name": "Lösung", "type": "OTHER",…
I have created a program, where I have the class dog, with many attributes, together with methods for creating an instance of the class, constructor and getting and setting the attributes. Then I have class CPanel, which is supposed to…
I have an array of objects response that comes from API. I don't have access to the API to be able to change it. data = [ {"label": "Group 1", "value": "1"}, {"label": "Group 2", "value": "2"}, {"label": "Group 3",…
I'm stuck at a problem - I'm building a receipes app with Firebase Realtime. I've a working prototype, but I'm stuck with an issue where useEffect won't trigger a reload after editing the array [presentIngredients]. This how my presentIngredients is…