header("Content-type:text/html;charset=utf-8"); //配置資訊 $cfg_dbhost = 'localhost'; $cfg_dbname = 'ftdm'; $cfg_dbuser = 'root'; $cfg_dbpwd = 'root'; $cfg_db_language = 'utf8'; $to_file_name = "ftdm.sql"; // END 配置 //連結資料庫
$link = mysql_connect($cfg_dbhost,$cfg_dbuser,$cfg_dbpwd); mysql_select_db($cfg_dbname); //選擇編碼 mysql_query("set names ".$cfg_db_language); //資料庫中有哪些表 $tables = mysql_list_tables($cfg_dbname); //將這些表記錄到一個數組 $tabList = array(); while($row = mysql_fetch_row($tables)){ $tabList[] = $row[0]; } echo "運行中,請耐心等待... "; $info = "-- ----------------------------rn"; $info .= "-- 日期:".date("Y-m-d H:i:s",time())."rn"; $info .= "-- Power by 代瀟瑞部落格(http://www.daixiaorui.com/read/34.html)rn"; $info .= "-- 僅用於測試和學習,本程式不適合處理超大量資料rn"; $info .= "-- ----------------------------rnrn"; file_put_contents($to_file_name,$info,FILE_APPEND); //將每個表的表結構匯出到檔案
foreach($tabList as $val){ $sql = "show create table ".$val; $res = mysql_query($sql,$link); $row = mysql_fetch_array($res); $info = "-- ----------------------------rn"; $info .= "-- Table structure for `".$val."`rn"; $info .= "-- ----------------------------rn"; $info .= "DROP TABLE IF EXISTS `".$val."`;rn"; $sqlStr = $info.$row[1].";rnrn"; //追加到檔案 file_put_contents($to_file_name,$sqlStr,FILE_APPEND); //釋放資源 mysql_free_result($res); } //將每個表的資料匯出到檔案
foreach($tabList as $val){ $sql = "select * from ".$val; $res = mysql_query($sql,$link); //如果表中沒有資料,則繼續下一張表 if(mysql_num_rows($res)<1) continue; // $info = "-- ----------------------------rn"; $info .= "-- Records for `".$val."`rn"; $info .= "-- ----------------------------rn"; file_put_contents($to_file_name,$info,FILE_APPEND); //讀取資料 while($row = mysql_fetch_row($res)){ $sqlStr = "INSERT INTO `".$val."` VALUES ("; foreach($row as $zd){ $sqlStr .= "'".$zd."', "; } //去掉最後一個逗號和空格 $sqlStr = substr($sqlStr,0,strlen($sqlStr)-2); $sqlStr .= ");rn"; file_put_contents($to_file_name,$sqlStr,FILE_APPEND); } //釋放資源 mysql_free_result($res); file_put_contents($to_file_name,"rn",FILE_APPEND); } echo "OK!"; ?> |