[高分请教]如何用PHP打开并操作Access数据库 http://expert.csdn.net/Expert/topic/1135/1135287.xml?temp=.3912012 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 最好用的不是ODBC,最好是ADOdb 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($this->db_connect_id, true); } return true; } } // // Other query methods // function sql_numrows($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?> http://www.hooday.com/articles/262.shtml 还是用odbc吧,我用过,只是速度有些慢, 大家看看我这句话那里出错了? 求php显示图片 cookie不会传递的问题 给大家添麻烦你了 请教一个技术性的问题 跨页面后,session读取失败的问题 求正则 能不能用PHP读写Mr350卡机,高手们请看看!不够再加分!!! 在会话中,如何使用session_name(),它有什么作用?还有session_id()? php 变量传递 求助? PHP版再次申明:严禁倒分。大家看看这些是不是倒分 怎样配apache和php.ini才能使用SQL server数据库(新手求助)
/***************************************************************************
* 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($this->db_connect_id, true);
} return true;
}
}
// Other query methods
//
function sql_numrows($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?>