text: CREATE DATABASE test2 ;
  
  USE test2;
  
  ///////////////////////////////////// Create Table ////////////////////////////////////////////////
  
  CREATE TABLE `students` (
      `student_name` VARCHAR(255) NOT NULL ,
      `student_roll` INT(200) NOT NULL ,
      `marks` INT(100) NOT NULL ,
      `percenntage` INT(100) NOT NULL ,
      PRIMARY KEY (`student_roll`)
      );
  
  
  
  /////////////////////////////////////   INSERT new Row in the table ////////////////////////////////
  
  INSERT INTO `students` (
      `student_name`, `student_roll`, `marks`, `percenntage`
      ) VALUES ('Avik', '12', '99', '99');
  
  
  INSERT INTO `students` (
      `student_name`, `student_roll`, `marks`, `percenntage`
      ) VALUES ('Akash', '11', '100', '100');
  
  
  
  ///////////////////////////////////// DELETE particular Row /////////////////////////////////////
  
  DELETE FROM `students` WHERE `students`.`student_roll` = 11";
  
  
  
  /////////////////////////////////////  UPDATE COL in particular Row /////////////////////////////////////
  
  UPDATE `students` SET `student_name` = 'Avik2' WHERE `students`.`student_roll` = 12; 
  
  
  
  ///////////////////////////////////// READ particular row from the table  /////////////////////////////////////
  
  SELECT * FROM `students`;
  
  SELECT * FROM `students` WHERE col_name = value;