I am trying to make a car booking system using a jquery datepicker. I have the date picker, I have dates in a database(manually inserted in WAMP SERVER phpMyAdmin) that highlight those dates as pre-booked dates (Cursor disabled in css…
The behavior I expect is that a query is first ran on the database to determine if a username or email already exist on there. If they do, skip if((count((array)$result) == 0)) because the result will either be 1 or…
The code below is completely wrong and does not work at all. Im basically trying to look through my tables and compile a list of DeptName and the total student number for a department where a department has more than…
I'm novice in backends but I really want to do this in some automatic way, the product pages I have to make are so many hard to handle when I have to edit codes in the future navigation menu <ul…
This working with mysql (5.7.32) php (8.0.0) and laravel 8. I get lat and lng using leaflet. in fact I did tests saving the number manually in the database and the same error occurs when I look at the database…
I m trying to dockerize a laravel project a small problem with my MySQL Container. I cant connect to the container my DB with root or simple user. I only used docker-compose build && docker-compose up -d docker exec -it…
I'm trying to connect to MySQL via nodeJS app using express for server, ive read the mysql npm documentation in order to begin connection but it seems like i get the error from the callback function i wrote inside createConnection.connect()…
I am using WordPress, and I need to create a function to check for typos in a custom table, by comparing the single values with a comparison table. The values to be checked are animal species names, and they stored…
SELECT hh_podcast_channel.id FROM hh_podcast_channel inner JOIN ( SELECT hh_podcast_episodes.podcast_id, ROW_NUMBER() OVER(PARTITION BY hh_podcast_episodes.id ORDER BY hh_podcast_episodes.published_on) as rn FROM hh_podcast_episodes ) as t2 ON hh_podcast_channel.id = hh_podcast_episodes.podcast_id having t2.rn = 1 #1054 - Unknown column 'hh_podcast_episodes.podcast_id' in 'on clause'
This sounds a little bit confusing and I don't know how to put it in words, but I'm having a hard time finding a solution of this problem. I want to 'group by' the rows and count them in the…