";
////导出表头（也就是表中拥有的字段）
//while ($row = mysql_fetch_array($res)) {
// $t_field[] = $row['Field'];//Field中的F要大写，否则没有结果
// echo "| " . $row['Field'] . " | ";
//}
//echo "
";
////导出100条数据
//$sql = "select * from example";
//$res = mysql_query($sql);
//while ($row = mysql_fetch_array($res)) {
// echo "";
// foreach ($t_field as $f_key) {
// echo "| '" . $row[$f_key] . "' | ";
// }
// echo "
";
//}
//echo "";
header("Content-type:text/html;charset=utf-8");
//配置信息
$cfg_dbhost = 'localhost';
$cfg_dbname = 'a0313085524';
$cfg_dbuser = 'a0313085524';
$cfg_dbpwd = '1f84d01e';
$cfg_db_language = 'utf8';
$to_file_name = "example.sql";
// END 配置
//链接数据库
$link = mysql_connect($cfg_dbhost, $cfg_dbuser, $cfg_dbpwd);
mysql_select_db($cfg_dbname);
//选择编码
mysql_query("set names " . $cfg_db_language);
//数据库中有哪些表
$tables = mysql_list_tables($cfg_dbname);
//将这些表记录到一个数组
$tabList = array();
while($row = mysql_fetch_row($tables)){
$tabList[] = $row[0];
}
echo "运行中，请耐心等待...
";
$info = "-- ----------------------------\r\n";
$info .= "-- 日期：" . date("Y-m-d H:i:s", time()) . "\r\n";
$info .= "-- 仅用于测试和学习,本程序不适合处理超大量数据\r\n";
$info .= "-- ----------------------------\r\n\r\n";
file_put_contents($to_file_name, $info, FILE_APPEND);
//将每个表的表结构导出到文件
foreach($tabList as $val){
$sql = "show create table " . $val;
$res = mysql_query($sql, $link);
$row = mysql_fetch_array($res);
$info = "-- ----------------------------\r\n";
$info .= "-- Table structure for `" . $val . "`\r\n";
$info .= "-- ----------------------------\r\n";
$info .= "DROP TABLE IF EXISTS `" . $val . "`;\r\n";
$sqlStr = $info . $row[1] . ";\r\n\r\n";
//追加到文件
file_put_contents($to_file_name, $sqlStr, FILE_APPEND);
//释放资源
mysql_free_result($res);
}
//将每个表的数据导出到文件
foreach($tabList as $val){
$sql = "select * from " . $val;
$res = mysql_query($sql, $link);
//如果表中没有数据，则继续下一张表
if(mysql_num_rows($res) < 1) continue;
//
$info = "-- ----------------------------\r\n";
$info .= "-- Records for `" . $val . "`\r\n";
$info .= "-- ----------------------------\r\n";
file_put_contents($to_file_name, $info, FILE_APPEND);
//读取数据
while($row = mysql_fetch_row($res)){
$sqlStr = "INSERT INTO `" . $val . "` VALUES (";
foreach($row as $zd){
$sqlStr .= "'" . $zd . "', ";
}
//去掉最后一个逗号和空格
$sqlStr = substr($sqlStr, 0, strlen($sqlStr) - 2);
$sqlStr .= ");\r\n";
file_put_contents($to_file_name, $sqlStr, FILE_APPEND);
}
//释放资源
mysql_free_result($res);
file_put_contents($to_file_name, "\r\n", FILE_APPEND);
}
echo "OK!";
?>