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快云数据库数据如何导入导出？

两种方法：

1：在自助管理后台备份，然后点击下载按钮可以下载所需备份。

2：也可以通过管理工具连接数据库然后备份数据。

数据导入可以用自带的phpmyadmin或者本地安装数据库管理工具，如navicat等

来源：景安

Public @ 2010-08-15 16:13:03

IIS服务器手机访问不信任解决方法

威海Web网站开发威海IIS
1066

如果您的IIS服务器无法被手机访问，可能是因为您的手机设备不信任服务器的证书。以下是一些解决方法： 1. 安装可信任的证书：您可以将服务器证书安装到手机设备上，以确保设备信任服务器。您可以通过将证书文件发送到手机设备并按照设备的安装指南进行操作来完成安装。 2. 使用公共CA颁发的证书：如果您的服务器使用了自签名证书，您可以考虑从公共CA（Certificate Authority）购买证书。

Public @ 2023-07-24 05:00:26

21个实用PHP代码

1.获取当前时间戳：$timestamp = time(); 2.获取当前日期：$date = date('Y-m-d'); 3.获取当前时间：$time = date('H:i:s'); 4.获取当前日期和时间：$datetime = date('Y-m-d H:i:s'); 5.获取客户端IP地址：$ip = $_SERVER['REMOTE_ADDR']; 6.检查变量是否设置或不

Public @ 2023-04-17 00:00:32

快云数据库数据如何导入导出？

快云数据库的数据可以通过以下方法导入导出： 1. 导出数据 a. 使用快云数据库的“备份”功能进行导出，可以选择导出整个数据库或者某个表的数据 b. 通过SQL语句进行导出，比如使用SELECT语句查询数据后，将结果以CSV或Excel文件的格式保存到本地 2. 导入数据 a. 使用快云数据库的“恢复”功能进行导入，可以选择导入整个数据库或者某个表的数据 b. 通过SQL语句进行导入，

Public @ 2023-04-13 01:50:38

怎么判断是单独用一个数据库，还是用多个数据库？

u一般比较大型的系统，业务复杂，数据库存储量比较大，逻辑复杂，可以采用多个数据库，分开了管理，把数据做拆分。（MySQL独享版）u小型网站，或者单个项目，可以采用一个数据库，方便管理，比如数据库的备份啊，数据的导入导出等，只操作一个数据库就行了。（MySQL共享版）来源：景安

Public @ 2014-05-07 16:13:04

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[ DB ] CONNECT:[ UseTime:0.024090s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017349s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4730 LIMIT 1 [ RunTime:0.016331s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.016602s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.017295s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.017351s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4730 LIMIT 1 [ RunTime:0.016190s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=4730 [ RunTime:0.019796s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Web网站开发' AND `status` <> -1 LIMIT 1 [ RunTime:0.023352s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Web网站开发' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035540s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海数据库' AND `status` <> -1 LIMIT 1 [ RunTime:0.024042s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海数据库' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033406s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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