I wonder what is the best way to implement global data version for database. I want for any modification that is done to the database to incerease the ver开发者_开发百科sion in \"global version table\
I need opinions on the best way to go about creating a table or collection of tables to handle this unique problem. Basically, I\'m designing this site with business profiles. The profile table contai
Consider the result-set SELECT UNIQUE order_id FROM 开发者_JS百科order_details WHERE date=2011-01-01
I am creating a form that has about 70 checkboxes to store users interests. I am debating on what would be the most efficient way to design the SQL tables. I have a user table that stores the user inf
Here is the summary of my question then i\'ll describe it in more details : I read about using the parametrized data modeling method instead of using the standard relational data modeling when buildi
I\'m working on a website where I would like to register paid users. These user will buy a subscription and be able to register a set number of users under this subscription. Once a user is registered
When designing the database tables for storing simple User/Role information, can anyone tell me why it would be a bad idea to store the Role information directly on the User table (for example, Com开发
I am torn in between two ways of structuring my database for processing orders.I am not sure if one way will be faster than another.If they are going to be equal then it probably should not matter, ri
I\'m playing around with this idea w开发者_如何学Pythonhere i was saving \"logs\" in a \"LOGS\" table, with each row containing the info like \"id\" \"title\" \"logtext\" \"views\" \"upvotes\" \"downo
I am designing an event management system (to be used for personal events like bdays etc + corporate events + campaign events). The relationships are Event belongs to a Campaign, Events have days and
加载中,请稍侯......