sequel
heroku db:pull not working
heroku db:pull postgresql://root:@localhost/db_name After this command display this message /usr/lib/ruby/gems/1.8/gems/rest-client-1.6.1/lib/restclient/abstract_response.rb:50: warning: parenthesi[详细]
2023-01-18 21:42 分类:问答Sequel ORM usage
I am currently doing a small pet project involving web programming stuff using Ru开发者_开发技巧by. I am new to web programming, MVC, ORM and so on, so lots of hurdles here.[详细]
2023-01-17 03:58 分类:问答How to pull Heroku data into a local SQLite3 database
I\'m trying to make a local backup of the data from my Rails application, which is deployed to Heroku, and running into problems. I followed the taps instructions and installed Taps.[详细]
2023-01-16 08:33 分类:问答Are Sequel::Model validations only instance methods?
In modern versions of ActiveRecord you can define any number of before_validation handlers using a simpl开发者_如何学Goe declaration:[详细]
2023-01-12 20:49 分类:问答How to make an Active Record to Sequel transition
I\'m using Rails3.rc and Active Record 3 (with meta_where) and just started to switch to Sequel, because it seems to be much faster and offers some really great features.[详细]
2023-01-09 20:34 分类:问答More complicated Sequel selections
There is a simple database in Sequel:开发者_如何学JAVA DB = Sequel.sqlite DB.create_table :items do[详细]
2023-01-06 17:53 分类:问答Sequel example won't run
I\'ve just installed \"sequel\" gem for Ruby. I wanted to try example from Sequel website and it won\'t work :([详细]
2023-01-06 16:07 分类:问答How to run raw SQL queries with Sequel
I am not clear yet on the proper way to run raw SQL queries with Sequel. Currently I am trying this: DB.开发者_JS百科fetch(\"SELECT * FROM zone WHERE dialcode = \'#{@dialcode}\' LIMIT 1\") do |row|[详细]
2023-01-05 08:11 分类:问答Database abstraction/adapters for ruby
What are the database abstractions/adapters you are using in Ruby? I am mainly interested in data oriented features, not in those with object mapping (like active record or data mapper).[详细]
2023-01-01 09:25 分类:问答Is there a last_insert_id method for Sequel?
After an insert, I开发者_StackOverflow need to know the ID from the row, how can I do that?According to the Dataset#insert documentation, the return value for insert() is usually the primary key of th[详细]
2022-12-27 05:34 分类:问答