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SQL Server 2005數(shù)據(jù)庫修改sa密碼的方法

1.依次點擊：開始 - 所有程序 - Microsoft SQL Server 2005 - 配置工具 - SQL Server Configuration Manager，

打開“SQL Server Configuration Manager”窗口。

圖片18.png

2.先打開“SQL Server 2005 網(wǎng)絡(luò)配置”，點擊“MSSQLSERVER 的協(xié)議（實例名稱?。?，在右邊找到Named Pipes協(xié)議，右鍵---啟用！

再打開“SQL Native Client 配置”，點擊“客戶端協(xié)議“，在右邊找到Named Pipes協(xié)議，右鍵---啟用！

提示：期間彈出的提示直接點”確定“即可！

圖片19.png

3.關(guān)閉以上打開的窗口后依次點擊：開始 --> 所有程序 --> Microsoft SQL Server 2005 --> SQL Server Management Studio，

提示：在“連接到服務(wù)器”窗口中選擇“Windows 身份驗證”----->”連接“。

圖片20.png

在新出現(xiàn)的窗口中的實例名稱上”右鍵---->屬性“

在屬性中找到：安全性---->驗證方式為混合驗證！

圖片21.png

關(guān)閉以上實例名稱的屬性窗口！

點擊實例名稱下面的：安全性---->登錄名--->在sa上面右鍵---->屬性

圖片22.png

在屬性窗口中更改密碼

要設(shè)置簡單密碼需要去掉”強制實施密碼策略“前面的勾。

圖片23.png

到此sa密碼重置完成。

來源：景安

Public @ 2019-08-29 15:47:47

Linux修改遠程端口號

威海服務(wù)器/VPS 威海Linux
3712

要修改遠程端口號，需要修改服務(wù)器的防火墻規(guī)則和網(wǎng)絡(luò)配置。 1. 修改防火墻規(guī)則如果使用的是iptables防火墻，可以使用以下命令修改端口號： ``` iptables -A INPUT -p tcp --dport -j DROP iptables -A INPUT -p tcp --dport -j ACCEPT ``` 這將禁用原端口號的訪問，并允許新端口號的訪問。 2. 修

Public @ 2023-06-09 16:50:18

網(wǎng)站打開提示500調(diào)試顯示錯誤方法（適用windows系統(tǒng)）

出現(xiàn)500錯誤的原因是很多的，一般來說，如果程序出錯，那么在瀏覽器內(nèi)會返回給用戶一個友好的錯誤提示，統(tǒng)一稱之為服務(wù)器500錯誤。解決的方法就是您必須在http中能夠正確的獲得錯誤信息。方法為：請打開瀏覽器，選擇工具，internet選項，高級，在高級中的瀏覽項目里面有一個"顯示http友好錯誤提示"的復(fù)選框，請取消該復(fù)選框，這樣您可以獲得正確的錯誤提示。在獲得正確的錯誤提示

Public @ 2010-05-15 15:47:12

關(guān)于SQL Server的若干注意事項

如果你正在負責(zé)一個基于SQL Server的項目，或者你剛剛接觸SQL Server，你都有可能要面臨一些數(shù)據(jù)庫性能的問題，這篇文章會為你提供一些有用的指導(dǎo)（其中大多數(shù)也可以用于其它的DBMS）。在這里，我不打算介紹使用SQL Server的竅門，也不能提供一個包治百病的方案，我所做的是總結(jié)一些經(jīng)驗----關(guān)于如何形成一個好的設(shè)計。這些經(jīng)驗來自我過去幾年中經(jīng)受的教訓(xùn)，一直來，我看到許多同樣的設(shè)計錯

Public @ 2015-10-11 15:47:51

如何避免ASP的SQL的執(zhí)行效率低

以下是一些提高ASP SQL執(zhí)行效率的方法： 1. 編寫高效的SQL查詢：確保SQL查詢語句是優(yōu)化的，包括選擇合適的索引、避免使用不必要的JOIN操作和子查詢、避免使用LIKE操作符以及盡可能減少SELECT返回的列數(shù)等。 2. 參數(shù)化查詢：使用參數(shù)化查詢而不是拼接字符串來構(gòu)建SQL查詢語句，這樣可以避免SQL注入攻擊，并且能夠重復(fù)使用已編譯的查詢計劃。 3. 緩存查詢結(jié)果：如果某些查詢結(jié)果在一

Public @ 2023-07-31 15:00:28

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[ DB ] CONNECT:[ UseTime:0.023786s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016777s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2411 LIMIT 1 [ RunTime:0.016015s ]
[ 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:0.016315s ]
[ 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:0.016428s ]
[ 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:0.016962s ]
[ 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` = 2411 LIMIT 1 [ RunTime:0.015978s ]
[ 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+1 where id=2411 [ RunTime:0.016623s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海服務(wù)器/VPS' AND `status` <> -1 LIMIT 1 [ RunTime:0.022235s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海服務(wù)器/VPS' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037792s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海SQL Server' AND `status` <> -1 LIMIT 1 [ RunTime:0.023104s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海SQL Server' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.041446s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.448430s