My requirement is to check whether a text variable is equal or not to an mysql output array. The mysql output array I have taken as follows, $connect = mysqli_connect("localhost", "root", "", "newbooks"); $query = "SELECT book_name FROM takenbooks order…
i followed docker compose tutorial https://docs.docker.com/get-started/08_using_compose/ to create composer file for todo app with mysql service i did the same docker compose as the tutorial but it gave me this error app-mysql-1 | 2022-05-28T21:55:26.950553Z 3 [Note] Unknown database 'todos' app-app-1…
I am converting wordpress custom fields into one single array in the wp database. I am able to do it but I have duplicated entries. I just need one. Please guide me. Thanks! Before running my code: After running my…
I have 7000+ posts published on October 31, 2021. What SQL should I use to change the date for all those posts to Feb 1, 2022? I run a WordPress site with MySQL 5.7.37 and PHP 7.4. Honestly, I have…
I have 2 tables: genres_table: bands_table: genre_id | genre_name band_id | genre_id | band_name 1 | Rock 1 | 8 | Blink 182 3 | Jazz 3 | 1 | Foo Fighters 8 | Punk 4 | 1 | RHCP…
I am working on a small project, currently setting up a MySQL database. Unfortunately, this one piece of code is driving me crazy: CREATE TRIGGER main_db.tg_make_competitor AFTER UPDATE ON main_db.persons FOR EACH ROW IF (NEW.permissions LIKE '%Competitor%') && (SELECT COUNT(*)…
UPDATE: seems that the Query Cache is not activated, otherwise the performance would be much better from the second execution of the same query, since MySQL should have cached it already. I have MariaDB version: 10.2.41- Protocol version: 10 ,…
After upgrading phpmyadmin lots of warnings and notices is being shown while running any task. errors is shown below. Deprecation Notice in .vendortwigtwigsrcLoaderFilesystemLoader.php#40 realpath(): Passing null to parameter #1 ($path) of type string is deprecated Deprecation Notice in .vendortwigtwigsrcMarkup.php#35 Return…
I have run into a problem with my WordPress blog. Previously, I could access pages using URLs like https://mywebsite.com/index.php/all. However, something unexplainable happened such that this URL has been renamed to https://mywebsite.com/?page_id=102. I have tried to change the permalink structure…
How could I refresh data on my chat page lively, when i'm using MySQL database with php? I think, the best way to do this could be saving last loaded message and then, when someone send new one, load only…