Rails: querying based on method not in database table

Rails: querying based on method not in database table



1.Rails: querying based on method not in database table ...

Description:I have a Restaurant and Category class that both have a
has_and_belong_to_many relationship. Through this association, I get a
restaurant.category_ids method that ...



2.Active Record Query Interface — Ruby on Rails Guides

Description:The id method will not raise the ... This method will query
the database using the ... method on the class that relates to the table.
This method call will ...



3.Rails and SQL queries - AnyExample.com

Description:Rails uses ActiveRecord database abstraction classes to work
with SQL tables. ... Base has method called connection() ... you have
table with following structure ...



4.Rails selecting aliases in query - Stack Overflow

Description:... (junction) table to relate actor, ... Rails calling method
when validation fails. ... querying based on method not in database table.



5.Ruby on Rails Guides: Active Record Query Interface

Description:This Guide is based on Rails 3.0. ... The id method will not
raise the ... This method will query the database using the same query as
find, ...



6.Using FIND Methods in RAILS::ACTIVERECORD « Technology ...

Description:24-05-2007 · ... method (not as used in above ... based on
particular database field of a table. If find_by_sql method provides a
generalized method to query ...



7.Creating Dynamic Reports with Query Tables in Excel

Description:Once you've created a new query table, you must use the
Refresh method of ... the query table will not display any data. ... If
your solution is an Access-based ...



8.Manage Your MySQL Database with Rails' Migrations ...

Description:Manage your MySQL database with incredible ease using Rails
... and not a database ... you'll use the up method to create the table
and add the ...



9.Single-Table Queries (LINQ to DataSet)

Description:Language-Integrated Query (LINQ) queries work on data sources
that implement ... sequence based on a ... SetField method handle nullable
types, so you do not have to ...



10.Database views and Rails | Nasir Jamal

Description:17-12-2007 · ... to use them with Rails or we may not be ...
database views. These views are based on tables ... using the
set_table_name method, ...