I have created a custom form using HTML in a Wordpress site and I needed to insert the form data into my custom db ( Wamp Server using phpmyadmin). Where should I place the sqli queries for the same so…
I'm a student and I'm trying to get my function to return the result of my select, but I don't know what to put in the RETURN. I have tried to create functions with mathematical operations for example, and it…
I am having trouble writing a SQL Statement that would update and replace all the values in my Wordpress Database. I am a really just trying to replace all value of wp_capabilities with wp_130638636_capabilities in my meta_key column inside my…
I don't understand why this query works and what it actually means. It should be noted that this query works when using PDO but doesn't through Mysql cli or even phpmyadmin. SELECT table1.something, table2.something FROM someTable LEFT JOIN table 1…
Im doing a project for restaurant.so in it i need invoice tabel in database.in invoise there are multiple items like mango juice and fried rice, like wise.the amount of items are different for each bills.so how i create my in…
I'm trying to make a list of the best items in the database. An item is better if the profit is higher. The problem is an item a can have duplicates like 500 profit at 10 o'clock and 750 profit…
I want to see which user has received the most highfives using a SQL query. My table looks like following, id | uid | ip. Now, I want to count the amount of rows a uid has, but it has…
I insert some data from a php form to the database. When I enter greek characters the database shows strange characters. I have in my HTML charset="utf-8" I tried decoding the post values and then from strange characters it gives…
I have two tables listed below:- football - It has 2267 unique records. football_assets - It has 2716 unique records. Now I'm running following mysql query in phpmyadmin :- select * from football_assets where pair in (SELECT DISTINCT pair FROM…
I want to fetch number of rows with highest number of multiple of 20, Like if my table have 148 rows then limit should be 140 leaving the latest 8 entry behind, or if my table have 170 rows then…