mysql distinct example - select distinct rows of table(s) using sql command

mysql distinct example - select distinct row(s) of table(s) using sql command

mysql-distinct-example.php


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  <h2>mysql distinct example - select distinct row(s) of table(s) using sql command</h2>
  <pre>
   <?php
    /*
     ----------------------------------------------------------------------------------------------
     WE WANT TO SELECT ALL OCCURANCE OF DepartmentName FROM departments TABLE BY USING SQL COMMAND
     ----------------------------------------------------------------------------------------------
    */
    $sql = "SELECT DepartmentName FROM departments";
    /*
     -------------------------------------------------------------------------------------------
     NOW WE WANT TO SELECT DISTINCT DepartmentName FROM departments TABLE BY USING SQL COMMAND
     DISTINCT == DUPLICATELESS
     -------------------------------------------------------------------------------------------
    */
    $sql = "SELECT DISTINCT DepartmentName FROM departments";
    /*
     ----------------------------------------------------
     USING PHP YOU CAN DO THIS. 
     GET CONNECTION TO DATABASE BY USING : mysql_connect()
     SELECT DATABASE BY USING : mysql_select_db()
     THEN RUN THE QUERY
     ----------------------------------------------------
    */
    
    mysql_connect('localhost', 'root', 'root');
    mysql_select_db('hr');
    mysql_query($sql);
    
    /*
     -----------------------------------------------------------------------------
     TO RUN THE PHP CODE PROVIDE REAL DATA TO mysql_connect AND mysql_select_db()
     -----------------------------------------------------------------------------
    */
   ?>
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mysql distinct example - select distinct row(s) of table(s) using sql command - output in the client - example 1

mysql distinct example - select distinct row(s) of table(s) using sql command - output in the client - example 2

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