what does “/index.php?admin/admin_dashboard” in my url mean

have an already coded application in PHP/MySQL about school management. I am trying to further customize it as it is no longer serviced by the provider. I see /index.php?admin/admin_dashboard on the address bar but cannot find any file named admin_dashboard. Can anybody help about what it means? I am a novice programmer in PHP with practically no experience. actually, it … Read more

Disable ONLY_FULL_GROUP_BY

Solution 1: Remove ONLY_FULL_GROUP_BY from mysql console you can read more here Solution 2: Remove ONLY_FULL_GROUP_BY from phpmyadmin Open phpmyadmin & select localhost Click on menu Variables & scroll down for sql mode Click on edit button to change the values & remove ONLY_FULL_GROUP_BY & click on save. 

MySQL Multiple Joins in one query?

You can simply add another join like this: However be aware that, because it is an INNER JOIN, if you have a message without an image, the entire row will be skipped. If this is a possibility, you may want to do a LEFT OUTER JOIN which will return all your dashboard messages and an image_filename only if … Read more

Create a new database with MySQL Workbench

Launch MySQL Workbench. On the left pane of the welcome window, choose a database to connect to under “Open Connection to Start Querying”. The query window will open. On its left pane, there is a section titled “Object Browser”, which shows the list of databases. (Side note: The terms “schema” and “database” are synonymous in … Read more

MySQL “WITH” clause

I’m trying to use MySQL to create a view with the “WITH” clause But it doesn’t seem like MySQL supports this. I thought this was pretty standard and I’m sure Oracle supports this. Is there anyway to force MySQL to use the “WITH” clause? I’ve tried it with the MyISAM and innoDB engine. Both of … Read more