relationship

相关标签：javascript jquery android 多少钱 iPhone

Conceptual Question about inheritance relations? [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-02-14 03:43 分类：问答
Mutual foo.bar and bar.foo attributes in django Models with onetooneviews

I have two classes, Foo and Bar, in a Django app (on AppEngine if that matters). There\'s a one to one relationship between them.[详细]

2023-02-14 03:39 分类：问答
ODBC Schema - How Do I Find Relationships?

I am currently working on a project that requires fetching database schema through an ODBC connection. Mainly because the source could be an Access database, SQL Ser开发者_JS百科ver, Oracle, etc.[详细]

2023-02-14 01:33 分类：问答
How are `ghc-pkg` and `cabal` programs related? (Haskell)

As I know cabal is a program to manage installation of packages like FreeBSD\'s pkg_add. But there is another tool called ghc-pkg. I don\'t know why there are two different programs.开发者_如何学运维[详细]

2023-02-13 15:55 分类：问答
Is it possible to get two different relation times between two nodes?

I am new to Neo4j & just playing to learn in deep. I have a small doubt like, if I created two nodes in the space and provided relationship and also the system time (to know at what time they ar[详细]

2023-02-13 04:06 分类：问答
Creating a scope based off of a relation

I\'m 开发者_如何学Pythonusing Rails 3.0.4 and Ruby 1.9.2 I\'m trying to create a scope called role which takes a role string and returns all of the User records that have role as one of their roles.[详细]

2023-02-12 11:33 分类：问答
MySQL relations for country region and town tables

I am trying to figure out the best method to relate country, region and town tables. On my website I want the user to be able to just enter a town. Then optionally country and region, both of which wi[详细]

2023-02-12 04:52 分类：问答
Relating authors real names to pen names in database

I\'m kicking around a small database project (sqlite or mysql) for learning purpose开发者_开发百科s... figured I\'d work on cataloging some of my many books ;)[详细]

2023-02-11 14:39 分类：问答
Two tables: order and order_status. Relationship or enum type? What kind of relationshi

I have two tables: order and order_status. In the first one I store 开发者_C百科the orders of a shop and in the second one the different possible statuses that an order can have (in progress, paid,[详细]

2023-02-11 08:25 分类：问答
In an HABTM relation, how can find items that must meet more then one criteria on the related table

Hope someone understood the title... Let\'s say I have the following relation, Animals HABTM Tags. animals table[详细]

2023-02-10 12:47 分类：问答