douer9399 2016-08-04 17:43
浏览 46

sql SELECT语句中的多个运算符

I want my search bar to find specific properties based on the parameters the user enters. This is my code so far:

if (isset($_POST["Search"])) {
      $SearchInput = $_POST["Search"];
      $SearchInput = trim($SearchInput);
      $SearchInput = stripslashes($SearchInput);
      $SearchInput = htmlspecialchars($SearchInput);
      $price1=$_POST['amount1'];
      $price2=$_POST['amount2'];

      if ($CH == 'on' || $CF == 'on') {
        $critera .= " AND (street LIKE '%" . $SearchInput . "%' OR postcode LIKE '%" . $SearchInput . "%') AND price BETWEEN '$price1' AND '$price2'";
      }
      else{
        $critera .= " AND type='House' AND (street LIKE '%" . $SearchInput . "%' OR postcode LIKE '%" . $SearchInput . "%') AND price BETWEEN ('$price1' AND '$price2')";
      }
    }
    if ($SearchInput == ''){
      $query = "SELECT * FROM property WHERE type='House' AND city='Sheffield' AND price BETWEEN ('$price1' AND '$price2') Order By postcode ASC";
    }
  else {
    $query = "SELECT * FROM property WHERE city='Sheffield'" . $critera . " Order By postcode ASC";
  }
  }

No matter how I order the operators it either ignores the type='House' parameter or ignores the price parameters.

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  • duanhe6464 2016-08-04 18:54
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    AND type='House' AND (street LIKE '%" . $SearchInput . "%' OR postcode LIKE '%" . $SearchInput . "%') AND price BETWEEN ('$price1' AND '$price2')
    

    this statement is wrong, since in between you can't use paranthesis

    BETWEEN ('$price1' AND '$price2')
    
    评论

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