So I\'m making a running log, and I have the workouts stored as entries in a table.For each workout, the user can add intervals (which consist of a time and a distance), so I have an array like this:
My question is related to ServiceASpecificField and ServiceBSpecificField. I feel that these two fields are placed inappropriately because for all records of service A for all subscribers in Subscri
If you have a table called posts, which contains id, title, content .etc, how would you design a database table to hold meta data about each posts, e.g. how many times it was visited today, this week,
I want to normalise each column of a matrix in Matlab. I have tried two implementations: Option A: mx=max(x);
I\'m trying to find the best way to normalize consistently. Basically I have a certain number of instances, each one with a certain number of attributes with floating values:
In the statement below, I\'m trying to normalize LocationIDs in the table \'Replies\' based off the data I retrieve from the subquery SELECT statement. Basically, there are LocationIDs in the Replies
I have a database with two tables, games and regions. My goal is to keep track of the release dates in each region for the games.
Should I always aim for 4th normal form when designing databases? 开发者_高级运维 I feel that 3rd normal form is closer to my business domain.
Im working amongst a group of fellow 开发者_如何学运维students creating relational mysql database to be used in conjunction with php.
I hope I am not asking a too obvious question here. For my current project I am designing a relatively simple database using sql server 2008. For one of the tables I have decided to introduce a \'Com
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