Database question from essay grader

Other Databases - related issues
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jordansalivan
Posts: 1
Joined: Tue Jan 30, 2018 3:08 pm

Database question from essay grader

Post by jordansalivan » Tue Jan 30, 2018 3:11 pm

Why in the table `forum_users` the field` id` int (11) unsigned NOT NULL AUTO_INCREMENT, if you do not use it? and vice versa, why in the table `forum_posted` the field` author` varchar (255) NOT NULL, is not a key?

Cristinaaarora
Posts: 1
Joined: Fri Mar 23, 2018 9:21 am

Re: Database question from essay grader

Post by Cristinaaarora » Fri Mar 23, 2018 9:26 am

The database in Distributive surroundings info could be a various assortment knowledge|of knowledge} that manages information and permits quick storage and retrieval of that data. every application needs info to carry the information specific to the applying, that is accessed by the users. However, every application in step with its demand desires a totally different form of info. Researchers classify the databases in step with the user-specific functionalities, parameters additionally as an application. There are many discussions and researchers on the joins, that could be a key performance indicator of any info...

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