I am building a site for a magazine that includes three different sections- articles, blog posts, and reviews. All three of these obj开发者_Python百科ect types have the following columns in common: ti
I\'ve been searching the web for two days and still cannot find a way to generate DDL code with public syn开发者_如何学运维onyms. Would be very grateful for any advice.I think you are dealing with two
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I have the following parent <-> child datamodel: (almost every line is a table, indented means child-of)
I\'m not sure how best to phrase the question, but essentially I have a table of contacts, and instead of doing the typical -- a contact has a reference to a table with spouse information, and a table
I\'m just getting back into coding after a few year hiatus and I\'m trying to model multi-tiered static forms in a way that lets me grab and perform operations on a specific form level or an entire su
I\'m doing maintenance work on an existing Rails site and am having some problems stemming from many-to-many associations.It looks like the site was initially built using has_and_belongs_to_many for a
Is it a good idea to have a \'search table\'? For example, a search that can search \'users\', \'groups\' and \'pages\' (Facebook style) would have fields like keywords, userid, groupid, and pageid.
Using sqlite i need a t开发者_如何学JAVAable to hold a blob to store a md5 hash and a 4byte int. I plan to index the int but this value will not be unique.
I\'m developing a simple survey module for an ASP application I\'m working on and I\'d like to get some suggestions on the data model.
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