w10schools
Login Register
  • Home
  • Tutorials
    • HTML, CSS
      • HTML, HTML5
      • CSS, CSS3
    • XML
    • JavaScript, AJAX
    • PHP
    • Ruby on Rails
      • Ruby
      • Rails
    • ASP.NET
      • ASP
      • C# .NET
    • Java
      • JSP
    • Databases
      • MySQL
      • MSSQL Server
      • Oracle
    • Web Server
      • Windows
      • Linux
      • Apache
      • IIS
    • Design
      • Dreamweaver
      • Flash
      • Photoshop
      • Fireworks
      • CorelDRAW
      • Illustrator
  • References
    • HTML
      • Bootstrap
    • CSS
      • CSS Selectors
      • Sass
    • JavaScript
    • Mobile Apps
      • Cordova
    • Ruby on Rails
      • Ruby
      • Rails
    • PHP
      • Function
      • Language
      • CodeIgniter
      • Phalcon
      • PHPUnit
      • Symfony
      • Drupal
      • Yii
      • Laravel
    • Perl
      • Perl
    • Python
      • Python
      • Django
      • NumPy
      • Pandas
      • scikit-image
      • scikit-learn
      • Statsmodels
      • Matplotlib
    • Lua
      • Lua
    • C, C++
      • C
      • C++
    • Server
      • Docker
      • Apache HTTP Server
      • Nginx
    • Database
      • PostgreSQL
    • Big Data
      • TensorFlow
    • Game Development
      • Phaser
      • LÖVE
  • Articles
    • News
    • General
      • Website Promotion
      • Online Advertising
      • Make Money Online
    • Editorials
    • Interviews
    • Web Roundups
  • Resources
    • Design
      • Fonts
      • Graphics
      • Vectors
      • Templates
      • UI (User Interface)
      • Brushes
      • Patterns, Backgrounds
      • Textures
    • Web Development
      • HTML, CSS
      • XML
      • JavaScript, AJAX
      • Ruby on Rails
      • PHP
      • Java
      • .NET
      • Python
      • Perl
      • Flash
    • Mobile Application Development
      • Mobile Development Tools
      • Swift
    • Online Services
      • Online Storage
      • Web Hosting
  • Tools
    • Generators
Edit
In Place Editing Advanced Editing
  • References
  • PHP
  • Yii
  • db
  • Migration

db\Migration up()

up() public method

This method contains the logic to be executed when applying this migration.

Child classes may override this method to provide actual migration logic.

public boolean up ( )
return boolean

Return a false value to indicate the migration fails and should not proceed further. All other return values mean the migration succeeds.

Links:
  • http://www.yiiframework.com/doc-2.0/yii-db-migration.html#up()-detail
doc_Yii
doc_Yii
2025-01-10 15:47:30
Comments
Leave a Comment

Please login to continue.

Popular Articles
db\Migration $db $db public property The DB connection object or the application component ID of the DB connection that this migration should work with. Starting
db\Migration alterColumn() alterColumn() public method Builds and executes a SQL statement for changing the definition of a column. public void alterColumn ( $table, $col
db\Migration dropCommentFromTable() dropCommentFromTable() public method (available since version 2.0.8) Builds a SQL statement for dropping comment from table public void dropCom
db\Migration dropTable() dropTable() public method Builds and executes a SQL statement for dropping a DB table. public void dropTable ( $table )$table string The table
db\Migration getDb() getDb() protected method (available since version 2.0.6) protected void getDb ( )


Return to View
  • Facebook
  • Tweet
  • Digg it
  • Stumbleupon
  • Delicious
  • Plus Share

Designed by : w10schools

service@w10schools.com

Our Partners: aeeble – Providing content publishing and search solutions