The central database(blue) will hold all customer data of the project. The local databases(green) will be deployed at the physical locations containing a copy of the customer databases. Multiple stores can be deployed across geographical areas (A, B,...N) to allow…
I am new to Laravel and looked already for a similiar thread but I didnt find something. I want to use Eloquent and I got 3 Models and Tables: Testseries, Devices and Users. The Users has a many to many…
The simplest example I can give, is a User that can create multiple Posts. A one-to-many relationship where multiple posts can be tied to a single user. But what if I want the User to only be able to have…
From several servers I would like to add keys like doc:1 and then doc:2 etc. Now in order that the different servers do not try to add to, say, doc:2 at the same time, I thought there is some mechanism…
I have the following table called "profile": id, name, created_at Every user ( with SupaBase ) has his own row in the "profile" table with his user_id as the key ( id ) I added RLS so that only the…
My end user is going to enter query like this: INSERT INTO course( id, column_1, column_2, column_3, column_4, column_5) VALUES ('f34-gr5-t46','ABC', '2022-10-18 07:19:29', 2, 'false', now()) ON CONFLICT (id) DO UPDATE SET (column_1, column_2, column_3, column_4, column_5) = (EXCLUDED.column_1, EXCLUDED.column_2,…
We have mysql table with below columns. I am given startDate and endDate and now I have to fetch rows between those dates. Can some one please help with mysql query with how I can get those rows? For example…
I have a table like this: value ts 2.0 1 3.0 5 7.0 3 1.0 2 5.0 4 I need to select max value, min value and value with max ts. Is it possible to do it with one query?…
In my table, I have a 'start_date' and 'end_date' column, eg: start_date end_date 2000/12/12 2010/10/12 1988/12/12 2003/04/03 1994/12/12 2008/09/21 What is the statement that I need to use to extract the years between the start & end date? I want…
The user submits the response to the poll it's not displaying the results from the database. This is the website http://josietaylor.byethost14.com/poll/ I'm unsure what's wrong and why nothing is showing? I didn't think I needed to add the HOST USER…