Context: I've been creating a database for a class assignment, the assignment doesn't have detailed instructions, instead gives us a narrative in order to have us make our own assumptions and interpretations as to what to create for the database.…
I keep running into this one over and over again, and seeking if there is a better (much more optimized) way to achieve this. Requirement : From a table XYZ select a random n rows (n can be one or…
$rooms3 = Room::join("notifications", "notifications.room_id", "rooms.id") ->where('rooms.user_id', Auth::user()->id) ->join("watt_histories", "watt_histories.notification_id", "notifications.id") ->where('notifications.id', 'watt_histories.notification_id') ->latest('watt_histories.created_at') ->first(); If the query runs well, the return given is not null
Imagine a table that looks like | sender_ID | Receiver_ID | message_ID | , say table name is **tb** now I want to write an SQL query that gives me : user_id, Total messages exchanged by that user . So…
How I can merge this 2 querys to 1? $query1 = mysqli_query($_connect, 'SELECT `id` FROM `callers` ORDER BY `id` DESC LIMIT 1') or die(); $result1 = mysqli_fetch_object($query1); $query2 = mysqli_query($_connect, 'SELECT SUM(`calls`) AS "total" FROM `callers`') or die(); $result2 =…
In spring, we can declare a custom query like this @Query( value = "SELECT * FROM USERS u WHERE u.status = 1", nativeQuery = true) Collection<User> findAllActiveUsersNative(); but in Quarkus I cannot find a reference on how to do this…
I am trying to retrieve data from multiple tables in the same query to be rendered in an html page. Models and view below, ultimately I am trying to return a query set with following structure: filter SearchResults table by…
I am trying to understand why a column that I expect to hold nondetermistic values after a GROUP BY actually contains the correct values, despite the fact that the GROUP BY columns are not sufficient to identify a row. Please…
I am trying to follow Prisma's Start from Scratch guide for setting up a relational database with Node.js and MySQL. However, I encountered an error and I cannot connect to the database server. Here are the details of the error:…
I have an application created, a Node.js server and a MySQL database. Initially, for this application, Connection with the database is installed via port 3306, the server starts on 3000. I created 2 containers for Docker, one for the database,…