README

Người thực hiện: Ngô Minh Hòa

Installation

    composer require "hoangm/query @dev"

Configuration

• Create a config.ini file in root folder with content

    DB_CONNECTION=mysql
    DB_HOST=127.0.0.1
    DB_PORT=3306
    DB_DATABASE=database_name
    DB_USERNAME=root
    DB_PASSWORD=

and customize it

Usage examples

1. Use Query Builder

       <?php
           require 'vendor/autoload.php';
           use Hoangm\Query\DB;
           $user = DB::table('users')->get();

2. Use Model Builder

   • Create a model class

         <?php
             namespace App\Models;
             use Hoangm\Query\Model;
     
             class User extends Model
             {
                 protected static $table = 'users'; // table name
                 protected static $primary_key = 'id'; // primary key
             }

     • Usage

         <?php
             require 'vendor/autoload.php';
             use App\Models\User;
             $user = User::all();

Methods

Query Builder

• table($table_name)

  • Set table name

• select($columns)

  • Select columns
  • Example: select('id, name') or select(['id', 'name'])

• where($column, $operator, $value)

  • Where condition
  • Example: where('id', '=', 1) or where(['id' => 1])

• orWhere($column, $operator, $value)

  • Or where condition
  • Example: orWhere('id', '=', 1) or orWhere(['id', '=', 1], ['name', '=', 'Hoang'])

• orderBy($column, $order)

  • Order by
  • Example: orderBy('id', 'desc')

• limit($limit)

  • Limit
  • Example: limit(10)

• offset($offset)

  • Offset
  • Example: offset(10)

• join($table, $first, $operator, $second)

  • Inner Join
  • Example: join('users', 'users.id', '=', 'posts.user_id')

• leftJoin($table, $first, $operator, $second)

  • Left Join
  • Example: leftJoin('users', 'users.id', '=', 'posts.user_id')

• having($column, $operator, $value)

  • Having
  • Example: having('id', '=', 1) or having(['id' => 1])

• insert($data)

  • Insert data
  • Example: insert(['name' => 'Hoang', 'email' => 'hoangominh01@gmail.com'])

• update($data)

  • Update data
  • Example: update(['name' => 'Hoang2'])->where('id', '=', 1)

• delete()

  • Delete data
  • Example: delete()->where('id', '=', 1)

• get()

  • Get data
  • Example: get()

• count()

  • Count data
  • Example: count()

• first()

  • Get first data
  • Example: first()

Model Builder

• all()

  • Get all data
  • Example: all()

• find($id)

  • Find data by id
  • Example: find(1)

• create($data)

  • Create data
  • Example: create(['name' => 'Hoang', 'email' => 'hoangominh01@gmail.com'])