CODE EXAMPLE FOR SQL

mysql fetch all data

//Database Connection
$sqlConn =  new mysqli($hostname, $username, $password, $database);

//Build SQL String
$sqlString = "SELECT * FROM my_table";

//Execute the query and put data into a result
$result = $sqlConn->query($sqlString);

//Copy result into a associative array
$resultArray = $result->fetch_all(MYSQLI_ASSOC);

//Copy result into a numeric array
$resultArray = $result->fetch_all(MYSQLI_NUM);

//Copy result into both a associative and numeric array
$resultArray = $result->fetch_all(MYSQLI_BOTH);