Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Ruby_on_Rails_feature
|
| gptkbp:introducedIn |
gptkb:Ruby_on_Rails_1.0
|
| gptkbp:license |
gptkb:MIT_License
|
| gptkbp:maintainedBy |
gptkb:Ruby_on_Rails_Core_Team
|
| gptkbp:partOf |
gptkb:Active_Record
|
| gptkbp:provides |
default values
add_column method add_foreign_key method add_index method add_reference method change method change_column method change_table method create_table method down method drop_table method execute method foreign key constraint index helper null constraint polymorphic associations primary_key helper rails db:migrate command rails db:migrate:status command rails db:reset command rails db:rollback command rails db:schema:load command rails db:seed command rails db:structure:dump command references helper remove_column method remove_foreign_key method remove_index method remove_reference method rename_column method rename_table method reversible blocks reversible method schema.rb file structure.sql file timestamps helper unique constraint up method |
| gptkbp:supports |
gptkb:MySQL
gptkb:SQLite gptkb:PostgreSQL gptkb:SQL_Server |
| gptkbp:usedFor |
database versioning
database schema management |
| gptkbp:writtenBy |
gptkb:Ruby
|
| gptkbp:bfsParent |
gptkb:Ruby_on_Rails
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Active Record Migrations
|