Comments on: Select Random Records Using Nhibernate http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/ web development, tech reviews, tips, tricks, blogging Tue, 15 Jun 2010 18:48:55 +0000 hourly 1 http://wordpress.org/?v=3.0 By: public records http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-981 public records Mon, 26 Apr 2010 16:22:31 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-981 The difficult part is that i also need to get 5 random records from ... the @Tbl_Organisations table in to 5 ranges and select a random The difficult part is that i also need to get 5 random records from … the @Tbl_Organisations table in to 5 ranges and select a random

]]> By: Web Design Company http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-976 Web Design Company Thu, 07 Jan 2010 16:06:15 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-976 NHibernate is a port of the popular Java O/R mapper Hibernate to .NET. Version 1.0 mirrored the feature set of Hibernate 2.1, as well as a number of features from Hibernate 3. NHibernate is a port of the popular Java O/R mapper Hibernate to .NET. Version 1.0 mirrored the feature set of Hibernate 2.1, as well as a number of features from Hibernate 3.

]]> By: eibrahim http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-899 eibrahim Sun, 20 Dec 2009 23:48:29 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-899 I read through it and it says that it doesn't work with a small number of<br>rows. I need only 5 rows... I guess I would have to do something like<br><br>SELECT TOP 5 * FROM MyTable TABLESAMPLE (100 ROWS)<br><br>The question is how do I do it in nhibernate. Is the only way to do this is<br>to use a SQL Query? I read through it and it says that it doesn't work with a small number of
rows. I need only 5 rows… I guess I would have to do something like

SELECT TOP 5 * FROM MyTable TABLESAMPLE (100 ROWS)

The question is how do I do it in nhibernate. Is the only way to do this is
to use a SQL Query?

]]> By: Andrei Rinea http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-898 Andrei Rinea Sun, 20 Dec 2009 23:40:09 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-898 Sure, I had put a link to <a href="http://www.mssqltips.com/tip.asp?tip=1308" rel="nofollow">http://www.mssqltips.com/tip.asp?tip=1308</a> in the last comment but it got stripped away... Sure, I had put a link to http://www.mssqltips.com/tip.asp?tip=1308 in the last comment but it got stripped away…

]]> By: eibrahim http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-897 eibrahim Sun, 20 Dec 2009 23:36:02 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-897 Can you give us an example or a link to an example? I have never heard of<br>tablesample :) Can you give us an example or a link to an example? I have never heard of
tablesample :)

]]> By: Andrei Rinea http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-896 Andrei Rinea Sun, 20 Dec 2009 19:32:23 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-896 Don't use order by newid() because you'll be having performance issues as the table grows (probably there will be a full table scan). Use TABLESAMPLE instead.<br><br>see this <a href="http://www.mssqltips.com/tip.asp?tip=1308" rel="nofollow">tip</a>. Don't use order by newid() because you'll be having performance issues as the table grows (probably there will be a full table scan). Use TABLESAMPLE instead.

see this tip.

]]> By: eibrahim http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-885 eibrahim Sun, 20 Dec 2009 15:48:29 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-885 I read through it and it says that it doesn't work with a small number of<br>rows. I need only 5 rows... I guess I would have to do something like<br><br>SELECT TOP 5 * FROM MyTable TABLESAMPLE (100 ROWS)<br><br>The question is how do I do it in nhibernate. Is the only way to do this is<br>to use a SQL Query? I read through it and it says that it doesn't work with a small number of
rows. I need only 5 rows… I guess I would have to do something like

SELECT TOP 5 * FROM MyTable TABLESAMPLE (100 ROWS)

The question is how do I do it in nhibernate. Is the only way to do this is
to use a SQL Query?

]]> By: Andrei Rinea http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-884 Andrei Rinea Sun, 20 Dec 2009 15:40:09 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-884 Sure, I had put a link to <a href="http://www.mssqltips.com/tip.asp?tip=1308" rel="nofollow">http://www.mssqltips.com/tip.asp?tip=1308</a> in the last comment but it got stripped away... Sure, I had put a link to http://www.mssqltips.com/tip.asp?tip=1308 in the last comment but it got stripped away…

]]> By: eibrahim http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-883 eibrahim Sun, 20 Dec 2009 15:36:02 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-883 Can you give us an example or a link to an example? I have never heard of<br>tablesample :) Can you give us an example or a link to an example? I have never heard of
tablesample :)

]]> By: Andrei Rinea http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/comment-page-1/#comment-882 Andrei Rinea Sun, 20 Dec 2009 11:32:23 +0000 http://www.emadibrahim.com/2009/12/16/select-random-records-using-nhibernate/#comment-882 Don't use order by newid() because you'll be having performance issues as the table grows (probably there will be a full table scan). Use TABLESAMPLE instead.<br><br>see this <a href="http://www.mssqltips.com/tip.asp?tip=1308" rel="nofollow">tip</a>. Don't use order by newid() because you'll be having performance issues as the table grows (probably there will be a full table scan). Use TABLESAMPLE instead.

see this tip.

]]>