php - Outputting contents of database mysqli -


hi know little general cant seem work out reading online.

im trying connnect database using php / mysqli using wamp server , database local host on php admin.

no matter try keep getting error warning: mysqli_fetch_array() expects parameter 1 mysqli_result, boolean given when try output contents of database.

the code im using is:

if (isset($_post["submit"])) {     $con = mysqli_connect("localhost");     if ($con == true)     {         echo "database connection established";     }     else      {         die("unable connect database");     }      $result = mysqli_query($con,"select *");      while($row = mysqli_fetch_array($result))     {         echo $row['login'];     } }

the best way go , check these links out. http://php.net/manual/en/index.php


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