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Oracle Order By Clause Not Working

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Join Us! *Tek-Tips's functionality depends on members receiving e-mail. what then? "we use an index hint so it will always use that index" - no, no it won't. Example - Sorting without using ASC/DESC attribute The Oracle ORDER BY clause can be used without specifying the ASC or DESC value. Followup March 11, 2013 - 8:24 am UTC hiearcharies are returned in order, but data within each level is not - unless you use order siblings by. Source

Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free! It sorts the result set in descending order by expression. March 08, 2013 - 8:02 pm UTC Reviewer: Chuck Jolley from OKC, OK USA Where does it say that? It sorts the result set in ascending order by expression (default, if no modifier is provider). http://stackoverflow.com/questions/13823629/order-by-function-not-working-in-oracle

Oracle Order By Multiple Columns

So in T-SQL it would be (something like):SELECT EmpId, HireDate(SELECT TOP 1 EmpIdFROM EmpWHERE Emp <> E.Emp and HireDate < E.HireDateORDER BY HireDate DESC) AS PreviousEmpFROM Emp EThanks for your help Please type your message and try again. An order by does not mean that it will perform a sort - if the data is retrieved in sorted order. A query can sort on multiple columns, using multiple ascension and descension requests.

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  2. The query in Listing 3 retrieves all employees from the most recent to the least recent date of hire.
  3. character set issues once again - and what if one day the index IS NOT USED?
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I will check the option of using the max. With that restriction in mind any ideas about how to do it as an SQL expression?Thanks again for your kind helpGordon Gordon BOCPCrystalize RE: Problem with using an Order By clause If the record set was filtered to say one employee Lead or Lag with return nothing as there isn't a next or previous record. Order By In Subquery Oracle People act like there's something offensive about it!

My guess is that the following would work: order by cast(customer_id as int) share|improve this answer edited Dec 11 '12 at 17:13 answered Dec 11 '12 at 15:59 Gordon Linoff 477k21145219 Oracle Subquery Order By Missing Right Parenthesis The semicolon (;) is the statement terminator used in most of the examples in this series of articles so far. Databases SQL Oracle / PLSQL SQL Server MySQL MariaDB PostgreSQL SQLite MS Office Excel Access Word Web Development HTML CSS Color Picker Languages C Language More ASCII Table Linux UNIX Java http://docs.oracle.com/javadb/10.6.2.1/ref/rrefsqlj13658.html with a table "ranges", having a column "range_start", and an index on ranges(range_start) to get the max value of range_start, if we write: select /*+ index_desc(r (range_start)) */ range_start from ranges

Registration on or use of this site constitutes acceptance of our Privacy Policy. Oracle Order By Missing Right Parenthesis And for nearly 15 of those 20 years, he has been answering your questions on AskTom and sharing his broad, deep knowledge of Oracle Database with the Oracle community. As Listing 10 shows, an error will occur if a query using the DISTINCT keyword tries to order by a column not included in the SELECT list. which does not look correct, if you are expecting numeric ordering.

Oracle Subquery Order By Missing Right Parenthesis

Well of course it isn't 100% perfectly relational, because it, like all other database vendors, supports SQL. Followup October 31, 2016 - 3:34 am UTC glad we could help Set Screen Reader Mode On Integrated Cloud Applications and Platform Services About Oracle Contact Us Legal Notices Terms of Oracle Order By Multiple Columns This shortcut is useful, for example, for checking the status of a batch job that is supposed to insert or update records in a particular table. Can We Use Order By Clause In Subquery In Oracle is it a varchar2 that really contains only numbers (if so order by to_number(customer_id)) –DazzaL Dec 11 '12 at 16:00 @Ben Results of that query is a Value of

Share Your Story Question and Answer Thanks for the question, Steve. this contact form When the installation process prompts you to specify schema passwords, enter and confirm passwords for SYS and SYSTEM and make a note of them. Let's now take a look at the Oracle ORDER BYclause. Code Listing 4: Query that retrieves and displays all employees in descending order by column 4 SQL> select first_name, last_name, hire_date, salary 2 from employee 3 ORDER BY 4 DESC; Order By In Oracle

Here, it depends on the query. Note that if a column alias contains more than one word—or you want it to appear in exact case (uppercase is otherwise the default)—you must enclose the alias in double quotation Join them; it only takes a minute: Sign up Order by not working in Oracle subquery up vote 2 down vote favorite 1 I'm trying to return 7 events from a have a peek here Followup October 27, 2016 - 12:28 am UTC No, you cannot depend on that ....

Close Reply To This Thread Posting in the Tek-Tips forums is a member-only feature. Order By Subquery In your case you should use something like: SELECT ID FROM (select ID, row_number() over (order by DATEFIELD ) r from table where DATEFIELD >= trunc(sysdate)) WHERE r <= 7 See Melanie Caffrey is a senior development manager at Oracle.

I have tried converting to an int as suggested below but the results are still the same.

There was a kind of "sorting is evil" school of thought back then. So you "undrop it" with flashback table - only that didn't rename the index - so the index name is different. Some error messages make it easy to understand what you’ve done wrong, whereas others are not so straightforward. Order By In Subquery Sql Server Listing 6, for example, lists all employees from the EMPLOYEE table with their manager values.

Now that you know how to narrow the scope of the data a query fetches, you’re ready to learn how to sort (or order) the data. The results are ordered by the first column, then the second, and so on for as many columns as the ORDER BY clause includes. A typical reason for this would be a number that is represented as a string. http://gnumatic.com/order-by/oracle-order-by-date-not-working.html The order of items for the IN is undefined and won't be preserved –a_horse_with_no_name Aug 9 '12 at 11:20 Thank you, I promotly fixed them as soon as I

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Oracle ORDER BY tips Oracle Database Tips by Burleson The rownum can only be applied on an outer query because ordering happens after the rownum has been assigned. –a_horse_with_no_name Aug 9 '12 at 11:31 add a comment| 3 Answers 3 If you're still supporting Oracle 8.0 or 7.3 databases, you can achieve the same effect using the Null Values function (NVL). asked 3 years ago viewed 2040 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Job Search: Better, Faster, Stronger Linked 1

In subqueries, the ORDER BY clause is meaningless unless it is accompanied by one or both of the result offset and fetch first clauses or in conjunction with the ROW_NUMBER function, Notice that the default is ascending. Of course you do! In the second example, we executed the same query except that we used the Oracle ORDER BY clause to order them alphabetically by last name.

Followup March 12, 2013 - 9:30 am UTC come on, be realistic. Mufasa(aka Dave of Sandy, Utah, USA)"People may forget what you say, but they will never forget how you made them feel." RE: Problem with using an Order By clause in a more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The rows were returned as the database found them.

Code ladder, Robbers I don't want to do research (First year tenure-track faculty) What's the easiest way to remove chewing gum from a medium-pile floor mat? So, effectively what your code is saying is:1) Go get just the first row from the table, then2) Sort it by descending HireDate....That certaining is not what you want.I'll soon post Re: In the Report, order by clause is not working Kalpataru Jun 13, 2016 3:43 PM (in response to 3062091) Your query look find and order by clause also looks fine.I All legitimate Oracle experts publish their Oracle qualifications.

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