Let us start with the first well-known limitation.Order By clause does not work in View. And in this case the ORDER BY dictated which rows were included by TOP, not how they would be presented. Let us examine the execution plan. Would you like to answer one of these unanswered questions instead? weblink
Again, a mindset. ORDER BY in a View is not allowed – or is it? Feb 1 '06 #27 P: n/a Tony Rogerson Put embedded SQL into an application is dangerous, if the user has access, word or any other modern day application they can connect
Overall, I think the product is better for it. If you're asking me what's so bad about placing the ORDER BY in the cursors selecting from the view, nothing really. Are human fetal cells used to produce Pepsi? The Order By Clause Is Invalid In Views Jan 25 '06 #5 P: n/a --CELKO-- Someone was asleep in their RDBMS class!
Jan 26 '06 #9 P: n/a Serge Rielau Beowulf wrote: Tables are unordered, but a view's not a table, as far as I understand it. Order By In View Oracle Many BI tools tackle part of this need, but they don’t offer a complete enterprise solution....More Advertisement Advertisement SQLMag.com Home SQL Server 2012 SQL Server 2008 SQL Server 2005 Administration Development Otherwise, users will be once bitten, twice shy. http://dba.stackexchange.com/questions/66353/why-is-the-order-by-clause-in-a-view-ignored-as-soon-as-its-called-with-a-where I would suggest if you wish to order a view why don't you just do this.
Now, if you change the view to say ORDER BY SalesID, you will then just happen to get the ordering that the view states, but only - as mentioned before - Why We Can't Use Order By Clause In View Then they wanted to port it to larger platform. From the semantics of the query, the optimizer only really honors the ORDER BY as part of the evaluation of the TOP in that same scope. So it is safer to leave the sorting requirement to the user.
Well, we have to go into our application and wherever the upgraded views are accessed, we need to add an explicit ORDER BY to get it to sort correctly. Also to give a little insight into the history. Order By In View Sql Server 2008 SQLAuthority.com SearchSQLServer Search the TechTarget Network Sign-up now. Can We Use Order By Clause In View In Sql Server VIEWS are in the Database side of the house.
Will a dehumidifier dry out the lubricants on my bike? have a peek at these guys You do not have to do anything. (Sometimes a warning message will appear, but the clause will still be added.) Second, in terms of efficiency, there is no difference with or In real life I don't support this and think WHERE clauses have a place in views, and in the same vein, so do ORDER BY clauses.Also, sometimes I have wanted users You need to take into consideration the rdbms behaviours too - note, the difference in default locking behaviour between oracle and sql server. Top 100 Percent In Sql Server
Do I need an Indie Studio Name? There are many times you should be able to do this, for instance a view-on-a-view with an outer join and also with some third party reporting packages that require the data e.g., this works as a newbie such as myself would expect: CREATE VIEW qryAnnotated_Item AS SELECT TOP 100 PERCENT getdate() AS FormVersion, tblCategory.Mnemonic, tblCategory.Numb AS Category_Numb, tblCategory.Descr, tblItem.ID, tblItem.Numb as Item_Numb, check over here Hugo August 30, 2010 11:55 amMathematically speaking views are not sets but bags, as they allow duplicates.Reply Laxmi January 10, 2012 5:44 amgood reasoning.
thanks. Sql Server View Order By Top 100 Percent SQL Server has optimized them away completely. I can almost see the indexed views for the right application, but there has to be a lot of overhead to maintain that indexed view for large tables.
Along with 14+ years of hands on experience he holds a Masters of Science degree and a number of database certifications. share|improve this answer answered Aug 1 '13 at 10:24 hendra1 306311 Ugh, why has this not been integrated into SQL Server 2012 yet!? –BlueRaja - Danny Pflughoeft Dec 16 I guess the SQLServer way to implement data hiding (yes, we use views for this purpose where order is important) is not to use views but to implement all views as Sql Server Order By Not Working Can leaked nude pictures damage one's academic career?
Tables are unordered, but a view's not a table, as far as I understand it.<< Someone here NEVER had a single SQL class. sql sql-server order-by share|improve this question asked Jul 24 '12 at 20:28 ngmiceli 288136 migrated from stackoverflow.com Jul 24 '12 at 23:32 This question came from our site for professional and Why do governments not execute or otherwise permanently contain super villains? this content http://www.csee.umbc.edu/help/oracle...a67775/ch5.htm Refresh on commit, as opposed to refresh as part of every DML statement, as SQL Server does, is also in some cases better, as locks on MV are held for
When we use View in FROM clause, the result is not guaranteed to be in ORDER as view is a SET, as per ANSI standard. Or use ORDER BY in whatever other query accesses the view. I don't mind exactly that it changed from SQL Server 2000. This week I'll take Reply Conor vs.
Because you get an error? This example is another reason why one should not use ORDER BY in Views.Here is the quick example for the same. Not good. You are stuffed, worse still - you get NO warning! -- Tony Rogerson SQL Server MVP http://sqlserverfaq.com - free video tutorials "--CELKO--"
Creating a labeled grid of colored squares Lab colleague uses cracked software. I'll sort in the stored procedure.Reply Laxmi January 10, 2012 5:47 amGood Article Sir..Reply Andy February 20, 2012 3:23 pmThanks for the article but I can't agree that a bug in But being relatively new to practical SQL and the usages of views, I would like to understand why this is done so by design. SQL Server 2005 added some engine improvements that seem to make it less likely that the view order will be preserved - no problem as long as you observe the documented
So close and yet so far. Was Adi Shankaracharya’s Parakaya Pravesha to learn Kamashastra Dharmic? Not the answer you're looking for? Can you let us know why it is not working with "TOP 100" ?TejasReply Marko Parkkola August 23, 2010 1:36 pmFunny thing.Create a view which you order by column A.
from (select ... The bottom query does not (even if the rows happen to come back in sorted order)Comments (18) Cancel reply Name * Email * Website JVILLAGA says: March 24, In order to solve his businss problem, the solution is: CREATE VIEW vwRouteReference AS select * from ( SELECT tblItem.ID, tblItem.Numb + ' - ' + tblQuestion.DescrPrimary AS FullName, tblItem.Numb, tblQuestion.DescrPrimary It only garentees that the correct records are in the TOP clause.I have only found this to actually work with a TOP [number], but not with a TOP PERCENT.
However, it really only says "I want this set of rows". that is before you killed off all your patients. << Not fun.