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Jul 27th, 2018
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  1. php query not excuting correctly
  2. select * from table where column1 = 'value1' and column2 = value2 //value2 has no ''
  3.  
  4. query("select * from table where column1 = ? and column2 = ?",array($value1,$value2)
  5.  
  6. select * from table where column1 = 'value1' and column2 = 'value2' //value2 has quotes, this is what i want to ignore / remove
  7.  
  8. <?php
  9. $sth = $db->prepare('SELECT * FROM users WHERE username = ? AND pass = ?');
  10. $sth->execute(array('john', '1234'));
  11. $result = $sth->fetchAll();
  12. ?>
  13.  
  14. <?php
  15.  
  16. /**********************************************************
  17. * CREATES THE SAMPLE DATABASE/TABLE/DATA
  18. /*********************************************************/
  19. /*********************************************************
  20.  
  21. CREATE DATABASE IF NOT EXISTS scratch
  22. CHARACTER SET = 'utf8' COLLATE = 'utf8_general_ci';
  23.  
  24. CREATE TABLE `scratch`.`table1` (
  25. `column1` varchar(40) NOT NULL DEFAULT '',
  26. `column2` varchar(40) NOT NULL DEFAULT ''
  27. ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
  28.  
  29. INSERT INTO `scratch`.`table1` (`column1`, `column2`)
  30. VALUES ('test1', 'test2');
  31.  
  32. /*********************************************************/
  33.  
  34. // connection parameters
  35. $hostname = '127.0.0.1';
  36. $database = 'scratch';
  37. $username = 'root';
  38. $password = 'rootpass';
  39.  
  40. // connection parameters (mysql specific)
  41. $connectionString = "mysql:host=${hostname};dbname=${database}";
  42. $connectionOptions = array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8');
  43.  
  44. // query bound parameters
  45. $column1 = 'test1';
  46. $column2 = 'test2';
  47.  
  48. // sql statement(s)
  49. $sql = 'SELECT
  50. `column1`, `column2`
  51. FROM
  52. table1
  53. WHERE
  54. `column1` = :column1
  55. and `column2` = :column2;
  56. ';
  57.  
  58. // tl;dr
  59. try {
  60. $pdo = new PDO($connectionString, $username, $password, $connectionOptions);
  61. $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  62. $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
  63.  
  64. $statement = $pdo->prepare($sql);
  65. $statement->execute(compact('column1', 'column2'));
  66. $results = $statement->fetchAll();
  67.  
  68. var_dump($results);
  69.  
  70. $pdo = $statement = null;
  71. } catch(PDOException $e) {
  72. echo $e->getMessage();
  73. }
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