pojokcodeid.nvim-lazy/snippets/codeigniter4/docs/MIGRATIONS.md

Alternate Snippets for Migrations

[ProjectRoot]/app/Database/Migrations/

Table of Content

• Create Migration
  • Migration Up
  • Migration Down
• Create Table
  • Add Column [new]
    • BIGINT [new]
    • CHAR [new]
    • DATETIME [new]
    • INT [new]
    • VARCHAR [new]
  • ID [new]
  • Timestamp

Create Migration

Command

ci4:migration

Output

<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class AddBlog extends Migration
{
    public function up()
    {
        //
    }

    public function down()
    {
        //
    }
}

• Migration Up

  Command

  ci4:migration:up
  

  Output

  public function up()
  {
    $this->forge->addField([
        'id' => [
            'type' => 'INT',
            'constraint' => 11,
            'unsigned' => true,
            'auto_increment' => true,
        ],
        'name' => [
            'type' => 'VARCHAR',
            'constraint' => 255,
        ],
        'created_at' => [
            'type' => 'DATETIME',
            'null' => true,
        ],
        'updated_at' => [
            'type' => 'DATETIME',
            'null' => true,
        ],
        'deleted_at' => [
            'type' => 'DATETIME',
            'null' => true,
        ],
    ]);
    $this->forge->addKey('id', true);
    $this->forge->createTable('tableName');
  }
  

• Migration Down

  Command

  ci4:migration:down
  

  Output

  public function down()
  {
    $this->forge->dropTable('tableName');
  }
  

Create Table

• Add Column

  • BIGINT

    Command

    ci4:migration:bigint
    

    Output

    'columnName' => [
      'type' => 'BIGINT',
      'constraint' => '20',
      'null' => true,
    ],
    

  • CHAR

    Command

    ci4:migration:char
    

    Output

    'columnName' => [
      'type' => 'CHAR',
      'constraint' => '10',
      'null' => true,
    ],
    

  • DATETIME

    Command

    ci4:migration:datetime
    

    Output

    'columnName' => [
      'type' => 'DATETIME',
      'null' => true,
    ],
    

  • INT

    Command

    ci4:migration:int
    

    Output

    'columnName' => [
      'type' => 'INT',
      'constraint' => '11',
      'null' => true,
    ],
    

  • VARCHAR

    Command

    ci4:migration:varchar
    

    Output

    'columnName' => [
      'type' => 'VARCHAR',
      'constraint' => '255',
      'null' => true,
    ],
    

• ID

  Command :

  ci4:migration:id
  

  Output :

  'id' => [
    'type' => 'INT',
    'constraint' => 11,
    'unsigned' => true,
    'auto_increment' => true,
  ],
  

• Timestamp

  Command :

  ci4:migration:timestamp
  

  Output :

  'created_at' => [
    'type' => 'DATETIME',
    'null' => true,
  ],
  'updated_at' => [
    'type' => 'DATETIME',
    'null' => true,
  ],
  'deleted_at' => [
    'type' => 'DATETIME',
    'null' => true,
  ],