Posts by Wili Macena • 29 points

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  Q: Warning: mysqli_num_rows() expects Parameter 1 to be mysqli_result, Boolean Given in

  $sql = "SELECT `id`, `nome`, `nivel` FROM `usuarios` WHERE (`usuario` = '".$usuario ."') AND (`senha` = '". sha1($senha) ."') AND (`ativo` = 1) LIMIT 1"; $result = mysqli_query($conn, $sql); if…

  php

  asked 6 years, 2 months ago Wili Macena 29