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Windows操作系统远程登陆和修改远程端口号教程

威海服务器/VPS 威海Windows Server
1328

远程登录 Windows 操作系统： 1. 打开远程登录软件，如：Windows 自带的远程桌面连接。在“远程桌面连接”中输入要远程登录的计算机的 IP 地址或地址。 2. 在出现的窗口中输入登录用户的名称和密码，然后点击“连接”按钮，就可以远程登录了。修改远程控制端口号： 1. 在被控制端计算机中打开“控制面板”。 2. 点击“系统和安全”选项。 3. 点击“Windows 防火墙”选项。 4. 在左侧列表中，点击“高级设置”。 5. 在左侧列表中，点击“入站规则”。 6. 找到“Remote Desktop - User Mode (TCP-In)”规则。 7. 右键点击该规则，选择“属性”。 8. 在“属性”窗口中，点击“高级”选项卡。 9. 在“高级设置”窗口中，找到“本地地址”和“远程地址”部分。 10. 可以看到默认的端口号为3389，可以修改该端口号。 11. 修改完毕后，点击“确定”按钮，然后关闭所有窗口。

Public @ 2023-04-05 05:00:13

如何避免ASP的SQL的执行效率低

威海服务器/VPS 威海SQL Server
1638

方法一、尽量使用复杂的SQL来代替简单的一堆 SQL.同样的事务，一个复杂的SQL完成的效率高于一堆简单SQL完成的效率。有多个查询时，要善于使用JOIN。oRs=oConn.Execute("SELECT * FROM Books")while not oRs.EofstrSQL = "SELECT * FROM Authors WHERE AuthorID=&qu

Public @ 2013-12-08 15:47:52

常用网络命令及命令详解

以下是常用的网络命令及命令的详解： 1. ping命令：用于测试与目标主机的连通性。命令格式为`ping `。执行ping命令后，系统会向目标主机发送一个ICMP Echo请求，并等待其返回ICMP Echo回复。通过监测回复时延和丢包率，可以评估网络的质量和稳定性。 2. nslookup命令：用于查询DNS域名解析信息。命令格式为`nslookup `。执行nslookup命令后，系统会向

Public @ 2023-07-23 01:00:49

KESION(.NET版)安装方法

1. 首先确定您的服务器或PC已经安装了.NET Framework 4.0或更高版本。 2. 下载KESION(.NET版)的安装文件，双击运行。 3. 在安装向导中，点击“下一步”进行安装。 4. 阅读许可协议后，如果同意，选择“我接受许可协议”，然后点击“下一步”。 5. 选择KESION(.NET版)的安装路径，点击“下一步”。 6. 选择需要安装的组件，然后点击“下一步”。 7. 如果您

Public @ 2023-04-27 08:50:08

Windows修改远程端口号

要修改Windows远程端口号，请遵循以下步骤： 1. 在计算机上打开“注册表编辑器”（Registry Editor）。您可以在Windows搜索栏中键入“regedit”以找到它。 2. 在注册表编辑器中，导航到以下路径：HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-T

Public @ 2023-05-29 06:00:12

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[ DB ] CONNECT:[ UseTime:0.024173s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017179s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6806 LIMIT 1 [ RunTime:0.016145s ]
[ 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:0.016658s ]
[ 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:0.016774s ]
[ 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:0.017381s ]
[ 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` = 6806 LIMIT 1 [ RunTime:0.016231s ]
[ 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=6806 [ RunTime:0.017020s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海服务器/VPS' AND `status` <> -1 LIMIT 1 [ RunTime:0.023233s ]
[ 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` = '威海服务器/VPS' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040403s ]
[ 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Windows Server' AND `status` <> -1 LIMIT 1 [ RunTime:0.023691s ]
[ 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Windows Server' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033359s ]
[ 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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