http://expert.csdn.net/Expert/topic/1135/1135287.xml?temp=.3912012

解决方案 »

  1.   

    最好用的不是ODBC,最好是ADOdb
      

  2.   

    phpBB2中的类<?php
    /***************************************************************************
     *                               msaccess.php
     *                            -------------------
     *   begin                : Saturday, Feb 13, 2001
     *   copyright            : (C) 2001 The phpBB Group
     *   email                : [email protected]
     *
     *   $Id: msaccess.php,v 1.8.2.1 2002/05/12 00:47:40 psotfx Exp $
     *
     ***************************************************************************//***************************************************************************
     *
     *   This program is free software; you can redistribute it and/or modify
     *   it under the terms of the GNU General Public License as published by
     *   the Free Software Foundation; either version 2 of the License, or
     *   (at your option) any later version.
     *
     ***************************************************************************/if(!defined("SQL_LAYER"))
    {define("SQL_LAYER","msaccess");class sql_db
    { var $db_connect_id;
    var $result_ids = array();
    var $result; var $next_id; var $num_rows = array();
    var $current_row = array();
    var $field_names = array();
    var $field_types = array();
    var $result_rowset = array(); var $num_queries = 0; //
    // Constructor
    //
    function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
    {
    $this->persistency = $persistency;
    $this->server = $sqlserver;
    $this->user = $sqluser;
    $this->password = $sqlpassword;
    $this->dbname = $database; $this->db_connect_id = ($this->persistency) ? odbc_pconnect($this->server, $this->user, $this->password) : odbc_connect($this->server, $this->user, $this->password); return ( $this->db_connect_id ) ? $this->db_connect_id : false;
    }
    //
    // Other base methods
    //
    function sql_close()
    {
    if($this->db_connect_id)
    {
    if( $this->in_transaction )
    {
    @odbc_commit($this->db_connect_id);
    } if( count($this->result_rowset) )
    {
    unset($this->result_rowset);
    unset($this->field_names);
    unset($this->field_types);
    unset($this->num_rows);
    unset($this->current_row);
    } return @odbc_close($this->db_connect_id);
    }
    else
    {
    return false;
    }
    } //
    // Query method
    //
    function sql_query($query = "", $transaction = FALSE)
    {
    if( $query != "" )
    {
    $this->num_queries++; if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction )
    {
    if( !odbc_autocommit($this->db_connect_id, false) )
    {
    return false;
    }
    $this->in_transaction = TRUE;
    } $query = str_replace("LOWER(", "LCASE(", $query); if( preg_match("/^SELECT(.*?)(LIMIT ([0-9]+)[, ]*([0-9]+)*)?$/s", $query, $limits) )
    {
    $query = $limits[1]; if( !empty($limits[2]) )
    {
    $row_offset = ( $limits[4] ) ? $limits[3] : "";
    $num_rows = ( $limits[4] ) ? $limits[4] : $limits[3]; $query = "TOP " . ( $row_offset + $num_rows ) . $query;
    } $this->result = odbc_exec($this->db_connect_id, "SELECT $query");  if( $this->result )
    {
    if( empty($this->field_names[$this->result]) )
    {
    for($i = 1; $i < odbc_num_fields($this->result) + 1; $i++)
    {
    $this->field_names[$this->result][] = odbc_field_name($this->result, $i);
    $this->field_types[$this->result][] = odbc_field_type($this->result, $i);
    }
    } $this->current_row[$this->result] = 0;
    $this->result_rowset[$this->result] = array(); $row_outer = ( isset($row_offset) ) ? $row_offset + 1 : 1;
    $row_outer_max = ( isset($num_rows) ) ? $row_offset + $num_rows + 1 : 1E9;
    $row_inner = 0; while( odbc_fetch_row($this->result) && $row_outer < $row_outer_max )
    {
    for($j = 0; $j < count($this->field_names[$this->result]); $j++)
    {
    $this->result_rowset[$this->result][$row_inner][$this->field_names[$this->result][$j]] = stripslashes(odbc_result($this->result, $j + 1));
    } $row_outer++;
    $row_inner++;
    } $this->num_rows[$this->result] = count($this->result_rowset[$this->result]); odbc_free_result($this->result);
    } }
    else if( eregi("^INSERT ", $query) )
    {
    $this->result = odbc_exec($this->db_connect_id, $query); if( $this->result )
    {
    $result_id = odbc_exec($this->db_connect_id, "SELECT @@IDENTITY");
    if( $result_id )
    {
    if( odbc_fetch_row($result_id) )
    {
    $this->next_id[$this->db_connect_id] = odbc_result($result_id, 1);
    $this->affected_rows[$this->db_connect_id] = odbc_num_rows($this->result);
    }
    }
    }
    }
    else
    {
    $this->result = odbc_exec($this->db_connect_id, $query); if( $this->result )
    {
    $this->affected_rows[$this->db_connect_id] = odbc_num_rows($this->result);
    }
    } if( !$this->result )
    {
    if( $this->in_transaction )
    {
    odbc_rollback($this->db_connect_id);
    odbc_autocommit($this->db_connect_id, true);
    $this->in_transaction = FALSE;
    } return false;
    } if( $transaction == END_TRANSACTION && $this->in_transaction )
    {
    $this->in_transaction = FALSE; if ( !@odbc_commit($this->db_connect_id) )
    {
    odbc_rollback($this->db_connect_id);
    odbc_autocommit($this->db_connect_id, true);
    return false;
    }
    odbc_autocommit($this->db_connect_id, true);
    } return $this->result;
    }
    else
    {
    if( $transaction == END_TRANSACTION && $this->in_transaction )
    {
    $this->in_transaction = FALSE; if ( !@odbc_commit($this->db_connect_id) )
    {
    odbc_rollback($this->db_connect_id);
    odbc_autocommit($this->db_connect_id, true);
    return false;
    }
    odbc_autocommit($this->db_connect_id, true);
    } return true;
    }
    }
      

  3.   

    //
    // Other query methods
    //
    function sql_numrows($query_id = 0)
    {
    if( !$query_id ) 
    {
    $query_id = $this->result;
    } return ( $query_id ) ? $this->num_rows[$query_id] : false;
    } function sql_numfields($query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } return ( $query_id ) ? count($this->field_names[$query_id]) : false;
    } function sql_fieldname($offset, $query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } return ( $query_id ) ? $this->field_names[$query_id][$offset] : false;
    } function sql_fieldtype($offset, $query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } return ( $query_id ) ? $this->field_types[$query_id][$offset] : false;
    } function sql_fetchrow($query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } if( $query_id )
    {
    return ( $this->num_rows[$query_id] && $this->current_row[$query_id] < $this->num_rows[$query_id] ) ? $this->result_rowset[$query_id][$this->current_row[$query_id]++] : false;
    }
    else
    {
    return false;
    }
    } function sql_fetchrowset($query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } if( $query_id )
    {
    return ( $this->num_rows[$query_id] ) ? $this->result_rowset[$query_id] : false;
    }
    else
    {
    return false;
    }
    } function sql_fetchfield($field, $row = -1, $query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } if( $query_id )
    {
    if( $row < $this->num_rows[$query_id] )
    {
    $getrow = ($row == -1) ? $this->current_row[$query_id] - 1 : $row; return $this->result_rowset[$query_id][$getrow][$this->field_names[$query_id][$field]];
    }
    else
    {
    return false;
    }
    }
    else
    {
    return false;
    }
    } function sql_rowseek($offset, $query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } if( $query_id )
    {
    $this->current_row[$query_id] = $offset - 1;
    return true;
    }
    else
    {
    return false;
    }
    } function sql_nextid()
    {
    return ( $this->next_id[$this->db_connect_id] ) ? $this->next_id[$this->db_connect_id] : false;
    } function sql_affectedrows()
    {
    return ( $this->affected_rows[$this->db_connect_id] ) ? $this->affected_rows[$this->db_connect_id] : false;
    } function sql_freeresult($query_id = 0)
    {
    if( !$query_id )
    {
    $query_id = $this->result;
    } unset($this->num_rows[$query_id]);
    unset($this->current_row[$query_id]);
    unset($this->result_rowset[$query_id]);
    unset($this->field_names[$query_id]);
    unset($this->field_types[$query_id]); return true;
    } function sql_error()
    {
    $error['code'] = "";//odbc_error($this->db_connect_id);
    $error['message'] = "Error";//odbc_errormsg($this->db_connect_id); return $error;
    }} // class sql_db} // if ... define?>
      

  4.   

    http://www.hooday.com/articles/262.shtml
      

  5.   

    还是用odbc吧,我用过,只是速度有些慢,