Retrieving all combinations from a database table with alternative values

Say we have a simple DB-table tab created in MySql with CREATE TABLE `tab` ( `id` int(11) NOT NULL AUTO_INCREMENT, `val` int(11) DEFAULT NULL, `altval` int(11) DEFAULT NULL, PRIMARY KEY (`id`) ); …

Query returns old data

I have a mysql query that counts how many orders have been made on my website: SELECT COUNT(`orderid`) FROM `orders` WHERE `completed` = 1 It works fine, but only when you refresh the page. If …

Laravel Eloquent ORM – Mismatch between generated SQL and querybuilder results when selecting all models where two relationships are both absent

Let’s say I have a model Foobar with relationships named baz and quux. Foobar belongsTo Baz and Baz hasOne Foobar. This means there is a foreign key column in the Foobar table for baz_id. The …

Inserting data into a table using foreign keys in MySQL

I am trying to insert data into a contacts table using foreign keys in mysql, the structure of tables are as follows CONTACTS TABLE id contactname phone_number fk_id USERS TABLE pers_id …

Add a reference back to original column?

I have a Categories -> Products -> and Review Table. My question is whether it’d be optimal to create a reference from the Review Table and the Category it belongs to, or should I just use the …

How to Set an Expiration Date after a Year in Laravel

I’m trying to make an investment website where I want to set an expiration date exactly after a year that the registration was made. Upon the registration, an initial deposit is required which is the …

Codeigniter batch update for checkbox

I have a situation like this, I want to update some data where the input are checkboxes, I was tried this code below. Data already saved in database, but data saved in another row, For example : I …

Run a database dump (Restore) from an sql file in PHP + PostgreSql

I’m trying to create a system where a user can create a database and have it populated from a UI, pretty much similar to the installation of most CMS’s. I can programatically create the database but …

Prevent duplication in a PHP filter

So I have an another problem with my filtering system. I am getting my filtered results when I choose an option from the first dropdown I have. But I also get below the filtered results a block where …

Table 1 record should not be present in Table 2

I have two tables in the same database in mysql: Table 1 Table 2 I am using phpmyadmin and php. I have the column ‘teamid’ in both the tables and table 1 contains several different events columns. …