Hopefully the purpose of these tables will be apparent, but just in case here\'s a simple explanation: I basically wish to store the results of matches (8 ball pool etc.) but also log the results on a
If some object can be a video, audio, or story is it better to have a separate table for each category or is it OK to have a \"type\" field that contains lots and lots of \"audio\", \"video\" and \"st
I am trying to grasp some performance differences between Cassandra and relational databases. From what I have read, Cassandra\'s write performance remains constant regardless of data volume. By writ
See image below Since 1 account has 1 profile relationship, Why have a profile table? what is the purpose of the profile table, apart from storing the status. Why not include status in the Account t
Can somebody explain how index files work in a database? Namely, a primary sec开发者_高级运维ondary and clustered index? What I don\'t understand is that primary indexes are use on ordered columns in
When a transa开发者_如何学Pythonction is rolled back in timestamp ordering protocol, why is it given a new timestamp?
I am writing an application to manage parties. I have some basic tables: USERS : People who have registered to use the application
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I have a mysql database containing tables like User, playlist, videos, tags. Based on this I would like to collect the user activity on the application. the example use cases may be :
I have this syntax for grabbing some data from database, I using codeigniter\'s active record, $this->db->select(\'job_id, jobs.employer_id, company_job_id, like_job_id, logo, company_name\')
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