2010-06-18 5 views
1

S'il vous plaît aider, je l'ai fait tout ce que je peux faire pour comprendre cela en vain ....Intégrité violation de contrainte: 1052 colonne « position » à la clause d'ordre est ambigu (PHP, MySQL)

ici est l'erreur :

"a:5:{i:0;s:100:"SQLSTATE[23000]: Integrity constraint violation: 1052 Column 'position' in order clause is ambiguous";i:1;s:3411:"#0 "/home/saes/public_html/lib/Zend/Db/Statement.php(300):"

est ici le fichier:

abstract class Zend_Db_Statement implements Zend_Db_Statement_Interface 
{ 

/** 
* @var resource|object The driver level statement object/resource 
*/ 
protected $_stmt = null; 

/** 
* @var Zend_Db_Adapter_Abstract 
*/ 
protected $_adapter = null; 

/** 
* The current fetch mode. 
* 
* @var integer 
*/ 
protected $_fetchMode = Zend_Db::FETCH_ASSOC; 

/** 
* Attributes. 
* 
* @var array 
*/ 
protected $_attribute = array(); 

/** 
* Column result bindings. 
* 
* @var array 
*/ 
protected $_bindColumn = array(); 

/** 
* Query parameter bindings; covers bindParam() and bindValue(). 
* 
* @var array 
*/ 
protected $_bindParam = array(); 

/** 
* SQL string split into an array at placeholders. 
* 
* @var array 
*/ 
protected $_sqlSplit = array(); 

/** 
* Parameter placeholders in the SQL string by position in the split array. 
* 
* @var array 
*/ 
protected $_sqlParam = array(); 

/** 
* @var Zend_Db_Profiler_Query 
*/ 
protected $_queryId = null; 

/** 
* Constructor for a statement. 
* 
* @param Zend_Db_Adapter_Abstract $adapter 
* @param mixed $sql Either a string or Zend_Db_Select. 
*/ 
public function __construct($adapter, $sql) 
{ 
    $this->_adapter = $adapter; 
    if ($sql instanceof Zend_Db_Select) { 
     $sql = $sql->assemble(); 
    } 
    $this->_parseParameters($sql); 
    $this->_prepare($sql); 

    $this->_queryId = $this->_adapter->getProfiler()->queryStart($sql); 
} 

/** 
* Internal method called by abstract statment constructor to setup 
* the driver level statement 
* 
* @return void 
*/ 
protected function _prepare($sql) 
{ 
    return; 
} 

/** 
* @param string $sql 
* @return void 
*/ 
protected function _parseParameters($sql) 
{ 
    $sql = $this->_stripQuoted($sql); 

    // split into text and params 
    $this->_sqlSplit = preg_split('/(\?|\:[a-zA-Z0-9_]+)/', 
     $sql, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY); 

    // map params 
    $this->_sqlParam = array(); 
    foreach ($this->_sqlSplit as $key => $val) { 
     if ($val == '?') { 
      if ($this->_adapter->supportsParameters('positional') === false) { 
       /** 
       * @see Zend_Db_Statement_Exception 
       */ 
       #require_once 'Zend/Db/Statement/Exception.php'; 
       throw new Zend_Db_Statement_Exception("Invalid bind-variable position '$val'"); 
      } 
     } else if ($val[0] == ':') { 
      if ($this->_adapter->supportsParameters('named') === false) { 
       /** 
       * @see Zend_Db_Statement_Exception 
       */ 
       #require_once 'Zend/Db/Statement/Exception.php'; 
       throw new Zend_Db_Statement_Exception("Invalid bind-variable name '$val'"); 
      } 
     } 
     $this->_sqlParam[] = $val; 
    } 

    // set up for binding 
    $this->_bindParam = array(); 
} 

/** 
* Remove parts of a SQL string that contain quoted strings 
* of values or identifiers. 
* 
* @param string $sql 
* @return string 
*/ 
protected function _stripQuoted($sql) 
{ 
    // get the character for delimited id quotes, 
    // this is usually " but in MySQL is ` 
    $d = $this->_adapter->quoteIdentifier('a'); 
    $d = $d[0]; 

    // get the value used as an escaped delimited id quote, 
    // e.g. \" or "" or \` 
    $de = $this->_adapter->quoteIdentifier($d); 
    $de = substr($de, 1, 2); 
    $de = str_replace('\\', '\\\\', $de); 

    // get the character for value quoting 
    // this should be ' 
    $q = $this->_adapter->quote('a'); 
    $q = $q[0]; 

    // get the value used as an escaped quote, 
    // e.g. \' or '' 
    $qe = $this->_adapter->quote($q); 
    $qe = substr($qe, 1, 2); 
    $qe = str_replace('\\', '\\\\', $qe); 

    // get a version of the SQL statement with all quoted 
    // values and delimited identifiers stripped out 
    // remove "foo\"bar" 
    $sql = preg_replace("/$q($qe|\\\\{2}|[^$q])*$q/", '', $sql); 
    // remove 'foo\'bar' 
    if (!empty($q)) { 
     $sql = preg_replace("/$q($qe|[^$q])*$q/", '', $sql); 
    } 

    return $sql; 
} 

/** 
* Bind a column of the statement result set to a PHP variable. 
* 
* @param string $column Name the column in the result set, either by 
*      position or by name. 
* @param mixed $param Reference to the PHP variable containing the value. 
* @param mixed $type OPTIONAL 
* @return bool 
*/ 
public function bindColumn($column, &$param, $type = null) 
{ 
    $this->_bindColumn[$column] =& $param; 
    return true; 
} 

/** 
* Binds a parameter to the specified variable name. 
* 
* @param mixed $parameter Name the parameter, either integer or string. 
* @param mixed $variable Reference to PHP variable containing the value. 
* @param mixed $type  OPTIONAL Datatype of SQL parameter. 
* @param mixed $length OPTIONAL Length of SQL parameter. 
* @param mixed $options OPTIONAL Other options. 
* @return bool 
*/ 
public function bindParam($parameter, &$variable, $type = null, $length = null, $options = null) 
{ 
    if (!is_int($parameter) && !is_string($parameter)) { 
     /** 
     * @see Zend_Db_Statement_Exception 
     */ 
     #require_once 'Zend/Db/Statement/Exception.php'; 
     throw new Zend_Db_Statement_Exception('Invalid bind-variable position'); 
    } 

    $position = null; 
    if (($intval = (int) $parameter) > 0 && $this->_adapter->supportsParameters('positional')) { 
     if ($intval >= 1 || $intval <= count($this->_sqlParam)) { 
      $position = $intval; 
     } 
    } else if ($this->_adapter->supportsParameters('named')) { 
     if ($parameter[0] != ':') { 
      $parameter = ':' . $parameter; 
     } 
     if (in_array($parameter, $this->_sqlParam) !== false) { 
      $position = $parameter; 
     } 
    } 

    if ($position === null) { 
     /** 
     * @see Zend_Db_Statement_Exception 
     */ 
     #require_once 'Zend/Db/Statement/Exception.php'; 
     throw new Zend_Db_Statement_Exception("Invalid bind-variable position '$parameter'"); 
    } 

    // Finally we are assured that $position is valid 
    $this->_bindParam[$position] =& $variable; 
    return $this->_bindParam($position, $variable, $type, $length, $options); 
} 

/** 
* Binds a value to a parameter. 
* 
* @param mixed $parameter Name the parameter, either integer or string. 
* @param mixed $value  Scalar value to bind to the parameter. 
* @param mixed $type  OPTIONAL Datatype of the parameter. 
* @return bool 
*/ 
public function bindValue($parameter, $value, $type = null) 
{ 
    return $this->bindParam($parameter, $value, $type); 
} 

/** 
* Executes a prepared statement. 
* 
* @param array $params OPTIONAL Values to bind to parameter placeholders. 
* @return bool 
*/ 
public function execute(array $params = null) 
{ 
    /* 
    * Simple case - no query profiler to manage. 
    */ 
    if ($this->_queryId === null) { 
     return $this->_execute($params); 
    } 

    /* 
    * Do the same thing, but with query profiler 
    * management before and after the execute. 
    */ 
    $prof = $this->_adapter->getProfiler(); 
    $qp = $prof->getQueryProfile($this->_queryId); 
    if ($qp->hasEnded()) { 
     $this->_queryId = $prof->queryClone($qp); 
     $qp = $prof->getQueryProfile($this->_queryId); 
    } 
    if ($params !== null) { 
     $qp->bindParams($params); 
    } else { 
     $qp->bindParams($this->_bindParam); 
    } 
    $qp->start($this->_queryId); 

    $retval = $this->_execute($params); 

    $prof->queryEnd($this->_queryId); 

    return $retval; 
} 

/** 
* Returns an array containing all of the result set rows. 
* 
* @param int $style OPTIONAL Fetch mode. 
* @param int $col OPTIONAL Column number, if fetch mode is by column. 
* @return array Collection of rows, each in a format by the fetch mode. 
*/ 
public function fetchAll($style = null, $col = null) 
{ 
    $data = array(); 
    if ($style === Zend_Db::FETCH_COLUMN && $col === null) { 
     $col = 0; 
    } 
    if ($col === null) { 
     while ($row = $this->fetch($style)) { 
      $data[] = $row; 
     } 
    } else { 
     while (false !== ($val = $this->fetchColumn($col))) { 
      $data[] = $val; 
     } 
    } 
    return $data; 
} 

/** 
* Returns a single column from the next row of a result set. 
* 
* @param int $col OPTIONAL Position of the column to fetch. 
* @return string One value from the next row of result set, or false. 
*/ 
public function fetchColumn($col = 0) 
{ 
    $data = array(); 
    $col = (int) $col; 
    $row = $this->fetch(Zend_Db::FETCH_NUM); 
    if (!is_array($row)) { 
     return false; 
    } 
    return $row[$col]; 
} 

/** 
* Fetches the next row and returns it as an object. 
* 
* @param string $class OPTIONAL Name of the class to create. 
* @param array $config OPTIONAL Constructor arguments for the class. 
* @return mixed One object instance of the specified class, or false. 
*/ 
public function fetchObject($class = 'stdClass', array $config = array()) 
{ 
    $obj = new $class($config); 
    $row = $this->fetch(Zend_Db::FETCH_ASSOC); 
    if (!is_array($row)) { 
     return false; 
    } 
    foreach ($row as $key => $val) { 
     $obj->$key = $val; 
    } 
    return $obj; 
} 

/** 
* Retrieve a statement attribute. 
* 
* @param string $key Attribute name. 
* @return mixed  Attribute value. 
*/ 
public function getAttribute($key) 
{ 
    if (array_key_exists($key, $this->_attribute)) { 
     return $this->_attribute[$key]; 
    } 
} 

/** 
* Set a statement attribute. 
* 
* @param string $key Attribute name. 
* @param mixed $val Attribute value. 
* @return bool 
*/ 
public function setAttribute($key, $val) 
{ 
    $this->_attribute[$key] = $val; 
} 

/** 
* Set the default fetch mode for this statement. 
* 
* @param int $mode The fetch mode. 
* @return bool 
* @throws Zend_Db_Statement_Exception 
*/ 
public function setFetchMode($mode) 
{ 
    switch ($mode) { 
     case Zend_Db::FETCH_NUM: 
     case Zend_Db::FETCH_ASSOC: 
     case Zend_Db::FETCH_BOTH: 
     case Zend_Db::FETCH_OBJ: 
      $this->_fetchMode = $mode; 
      break; 
     case Zend_Db::FETCH_BOUND: 
     default: 
      $this->closeCursor(); 
      /** 
      * @see Zend_Db_Statement_Exception 
      */ 
      #require_once 'Zend/Db/Statement/Exception.php'; 
      throw new Zend_Db_Statement_Exception('invalid fetch mode'); 
      break; 
    } 
} 

/** 
* Helper function to map retrieved row 
* to bound column variables 
* 
* @param array $row 
* @return bool True 
*/ 
public function _fetchBound($row) 
{ 
    foreach ($row as $key => $value) { 
     // bindColumn() takes 1-based integer positions 
     // but fetch() returns 0-based integer indexes 
     if (is_int($key)) { 
      $key++; 
     } 
     // set results only to variables that were bound previously 
     if (isset($this->_bindColumn[$key])) { 
      $this->_bindColumn[$key] = $value; 
     } 
    } 
    return true; 
} 

/** 
* Gets the Zend_Db_Adapter_Abstract for this 
* particular Zend_Db_Statement object. 
* 
* @return Zend_Db_Adapter_Abstract 
*/ 
public function getAdapter() 
{ 
    return $this->_adapter; 
} 

/** 
* Gets the resource or object setup by the 
* _parse 
* @return unknown_type 
*/ 
public function getDriverStatement() 
{ 
    return $this->_stmt; 
} 

}

Répondre

4

la classe est pas problème, l'instruction sql que vous essayez d'exécuter est. Vous avez probablement une jointure entre deux tables et essayez de trier par position, sans spécifier de quelle table la colonne doit être.

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