How could I remove sql server's table .mdf file's file_attribute_compressed attributes using C++ API function? -


how remove sql server's table .mdf file's file_attribute_compressed attributes using c++ api functions these table .mdf file not in compressed mode(blue color file). therefore, sql server read/write these tables correctly. found if file of sql server folder "data" become blue(which compressed), program running sql server file pop messagebox of "the file mdf compressed not reside in read-only database or filegroup. file must decompressed."

i tried find solution on website , find 1 c++ api function call "setfileattributes", , tried way of adding or removing file_attribute_compressed not effective .mdf file not change color white blue or blue white.

could please suggestion kind of effective c++ api function call can remove compress mode of these .mdf or .ldf file , sql server running without these above messagebox? thank help? running environment: sql server 2005 on windows xp

code:

cstring szfilepath = "e:\\db.mdf";  dword dwfileattributes = getfileattributes(szfilepath);  if ((dwfileattributes & file_attribute_compressed) == 0)  {      setfileattributes(szfilepath, dwfileattributes | file_attribute_compressed);      return;  }  if ((dwfileattributes & file_attribute_compressed) == file_attribute_compressed)  {      setfileattributes(szfilepath, dwfileattributes & ~file_attribute_compressed);      return;  }


Comments

Post a Comment

Popular posts from this blog

get url and add instance to a model with prefilled foreign key :django admin -

Image
i have page in each contest shown in row. each row contains contest id , link other model names have foreign key contest. news model: class news(models.model): title = models.charfield(max_length=50, null=true) description = models.textfield() time = models.timefield( default= datetime.datetime.now().time()) contest = models.foreignkey(contest) i want use admin adding , changing these models. want when user clicks on 'news' has foreign key contest id=1, shows list of news value foreign key. use {% instance in instances %} <tr class="{% cycle 'row1' 'row2' %}"> <td>{{ instance.title }}</td> <td>{{ instance.starttime }}</td> <td>{{ instance.timespan }}</td> <td>{{ instance.date }}</td> <td><a href="/adm...
Read more

css - Make div keyboard-scrollable in jQuery Mobile? -

from can tell, although jquery-mobile-powered pages can contain divs overflow set scroll or auto, , these divs can scrolled one-screen bar or mouse wheel, cannot scrolled using arrow keys, page-up/page-down, or home/end. instead, official "page" div (with data-role="page") absorbs input. perhaps other divs can't acquire focus, i'm not sure. is there way around this? edit: jsfiddle of simple example: https://jsfiddle.net/qogz0shx/ <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script> <script src="https://ajax.googleapis.com/ajax/libs/jquerymobile/1.4.5/jquery.mobile.min.js"> </script> <link rel="stylesheet" href="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.css"/> <style> #outer { overflow:scroll; height: 50vh; width: 50vw; } #inner { height: 500vh; width: 500vw; } ...
Read more

ruby on rails - Seeing duplicate requests handled with Unicorn -

recently upgraded our ec2 instances c3.large in order boost more unicorn workers handle increased traffic our site. (6xworkers per machine - 2 ec2 instances). when did this, started seeing duplicate records being created! looks somehow, maybe 2 unicorn workers attempting process same request? in nginx logs see 1 [post] request particular rails controller - yet 2 records being created in database. i'm hitting kind of race condition issue - have no idea how debug this. doesn't happen time, when it's frustrating well. noticed 2 database records within 5 seconds of each other. (and yes disable button when user clicks submit button). unicorn 4.8.2 ruby 1.9.3 rails 3.2.14 any great! thanks! although may not fix problem, upgrade ruby 2.0.0. there blog mentioning idea upgrade ruby 2.0.0 if using unicorn. for example: https://www.digitalocean.com/community/articles/how-to-optimize-unicorn-workers-in-a-ruby-on-rails-app specifically: if using ruby 1.9, ...
Read more