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Ajax, jQuery Datatables Server Side using PHP OOP, PDO - View Or Read

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Source Code
Hi there! In this tutorial we learn how to use ajax, jQuery Datatables plugin and view data Server Side using PHP OOP, PDO - View Or Read With we make a dynamic select query. Now in this tutorial we select or view data. We have create a table by using bootstrap classes. So now first datatable method into write serverSide option true and processing true then ajax option, we make a file action.php this file will be return data. Now go to action.php file and We have a define variable action and we pass this string value so if this codition will match then we execute select query. we select data by search, order and length. Then we send query in select method to DB class by use class object. Now our need recordsTotal number of row by rowCount method. Row count method will return total row number and need recordsFiltered that means total row count of table all rows. Then just our result must be echo by json_encode method. I hope you understand. Now do this and Fellow our video tutorial We have also provide youtube Video in this post. In next video tutorial we will make discussing on how to create data into Mysql database table by using AJAX jquery datatable. So please share my post and go to my youtube channel and subscribe and share videos with your friends. Thanks Next Tutorilas Link these:
    Files structure Fellow:
  • Application root folder
    • DB.php
    • //This file will handle for database connection and execute query
    • action.php
    • //This file will handle for Select data
    • index.php
    • //This file for view data

Sourse Code:

  • DB.php - database connection and query Execute

  • <?php
        class DB{
        public $DBconnect;
        private $hostName = "localhost";
        private $userName = "root";
        private $userPass = "";
        private $DBName = "office_employee";
    
        public function __construct(){
          $this->DBConnection();
        }
        public function DBConnection(){
          try{
            $this->DBconnect = new PDO('mysql:host='.$this->hostName.';dbname='.$this->DBName,$this->userName,$this->userPass);
          }catch(PDOException $e){
            echo 'Connection Fail..'.$e->getMessage();
          }
        }
    
        public function select($sql){
          $stmt = $this->DBconnect->prepare($sql);
          $stmt->execute();
          return $stmt->fetchAll(PDO::FETCH_ASSOC);
        }
    
        public function table_row_count($sql){
          $stmt = $this->DBconnect->prepare($sql);
          $stmt->execute();
          return $stmt->rowCount();
        }
    
    
        
      }
    
    ?>
    
  • action.php

  • 
    
  • index.php

  • 
    
  • Database file sql

  • 
    
    --
    -- Database: `office_employee`
    --
    
    -- --------------------------------------------------------
    
    --
    -- Table structure for table `tbl_employee_info`
    --
    
    CREATE TABLE `tbl_employee_info` (
      `id` int(11) NOT NULL,
      `image` varchar(255) NOT NULL,
      `name` varchar(255) NOT NULL,
      `designation` varchar(255) NOT NULL,
      `sex` varchar(255) NOT NULL
    ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
    
    --
    -- Dumping data for table `tbl_employee_info`
    --
    
    INSERT INTO `tbl_employee_info` (`id`, `image`, `name`, `designation`, `sex`) VALUES
    (19, '6955.jpg', 'Roman Mondol', 'Teacher', '1'),
    (49, '31792.jpg', 'Programmer Rayhan', 'Software Engineer (JAVA and PHP)', '1'),
    (50, '12457.png', 'Aslam Khan', 'Telecommunication Enginner', '1'),
    (53, '11100.jpg', 'Cara Stevens', 'Software Engineer', '2');
    
    --
    -- Indexes for dumped tables
    --
    
    --
    -- Indexes for table `tbl_employee_info`
    --
    ALTER TABLE `tbl_employee_info`
      ADD PRIMARY KEY (`id`);
    
    --
    -- AUTO_INCREMENT for dumped tables
    --
    
    --
    -- AUTO_INCREMENT for table `tbl_employee_info`
    --
    ALTER TABLE `tbl_employee_info`
      MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=54;
    /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
    /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
    /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
    
    
    

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    Hi there! I am Rayhan Mondol, a PHP & JAVA Developer and ICT task is my programming blog. I'm fond of developing modern web applications. Contact me, I accept the paid task

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