Thinkphp use the migration file migration

Create a migration class, the first letter must be uppercase

php think migrate:create Users

 

可以看到目录下有新文件 .\database\migrations\20161117144043_users.php

Use Case

<?php

use Phinx\Migration\AbstractMigration;

class Users extends AbstractMigration
{
    /**
     * Change Method.
     */
    public function change()
    {
        // create the table
        $table = $this->table('users',array('engine'=>'MyISAM'));
        $table->addColumn('username', 'string',array('limit' => 15,'default'=>'','comment'=>'用户名，登陆使用'))
            ->addColumn('password', 'string',array('limit' => 32,'default'=>md5('123456'),'comment'=>'用户密码'))
            ->addColumn('login_status', 'boolean',array('limit' => 1,'default'=>0,'comment'=> 'Login state' ( 'limit' => 32, 'default' => 0, 'Comment' => 'exclusive login identifier'Array-> the addColumn ( 'login_code', 'String',))
            ))
             -> the addColumn ( 'last_login_ip', 'Integer', Array ( 'limit' =>. 11, 'default' => 0, 'Comment' => 'Last login the IP' ))
             -> the addColumn ( 'last_login_time', 'datetime', Array ( 'default' => 0, 'Comment' => 'last login time' ))
             -> the addColumn ( 'is_delete', 'Boolean', Array ( 'limit' =>. 1, 'default' = > 0, 'comment' => ' delete state, a deleted' ))
             -> AddIndex ( Array ( 'username'), Array ( 'UNIQUE' => to true ))
             -> Create ();
    }

    /**
     * Migrate Up.
     */
    public function up()
    {

    }

    /**
     * Migrate Down.
     */
    public function down()
    {

    }
}

 The above description is provided in the manual thinkphp

================================================== ==== dividing line ============================================ ================================

 

1. Create a data table    

 

  Use up and down method

Up method

up method will Phinx automatically executed when the migration command , and before the script was not executed. You should modify the database will be written in this way in the method.

 

Down Method

down method will automatically execute when Phinx rollback command , and the script has been executed before the migration. You should be rolled back in the code in this method.

 

Save method

When the operation Table object, Phinx are a few things to change the database. If you do not know what to do this, it is recommended that you use the save method. It will automatically identify the insert or update operations, and changes to the database.

 

These three methods are recommended when you create a data table!

Field Operations

Field Type

Field types are as follows:

• biginteger
• binary
• boolean
• date
• datetime
• decimal
• float
• integer
• string
• text
• time
• timestamp
• uuid

In addition, MySQL adapter support  enum , set , blob and  json ( json need MySQL 5.7 or higher)

Postgres adapter support  smallint , json , jsonb and  uuid (need PostgresSQL 9.3 or higher)

2 field options

The following are valid field options:

All fields:

Options	description
limit	Set the maximum length of string
length	limit aliases
default	Set Default
null	Allow air
after	Placed behind the specified field in which field
comment	Field Note

decimal Type field:

Options	description
precision	And a combination setting precision scale
scale	Combination setting accuracy and precision
signed	Unsigned option is turned on or off (only for MySQL)

enum And  set type fields:

Options	description
values	Representative values ​​separated by commas

integer And  biginteger type fields:

Options	description
identity	Turned on or off from growth
signed	Unsigned option is turned on or off (only for MySQL)

timestamp Type field:

Options	description
default	Set the default value (CURRENT_TIMESTAMP)
update	When the trigger action (CURRENT_TIMESTAMP) when data is updated
timezone	Turned on or off with time zone options

You can use the standard  addTimestamps() addition method  created_at and updated_at  . Support for custom method name. Add soft delete fields using addSoftDelete

 Please refer to  

https://tsy12321.gitbooks.io/phinx-doc/content/writing-migrations-working-with-tables.html

3 Run

php think migrate:run

 The method of execution run all migrated files

php think migrate:rollback

  Rollback command last executed command down