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Distinct Not Working Sql Query

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and why does it not work for my query? Quine Anagrams! (Cops' Thread) Isn't AES-NI useless because now the key length need to be longer? Browse other questions tagged sql oracle or ask your own question. How do I deal with my current employer not respecting my decision to leave? http://sevevb.com/not-working/distinct-is-not-working-sql.html

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Sql Distinct Not Working With Join

Started by HarrySeah, 15 Sep 2016 SQL, mySQL, php, javascript and 5 more... 4 replies 808 views HarrySeah 18 Sep 2016 Server Scripting → SQL → Database how to Mimsy were the Borogoves - why is "mimsy" an adjective? I have seen no major problems with either syntax, so far, in my applications. 5. Did Trump call Belgium a village in Europe?

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  3. Please help. *This is MS SQL SERVER ENTERPRISE 2008. *I get duplicated students...
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  5. So, here a sample in Oracle: -- oracle select sq.*, e.Name from ( SELECT t.* , ROW_NUMBER() OVER ( PARTITION BY employee_pk ORDER BY work_start_dt DESC )
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  8. Result C Now that we have seen Result B, for request C this should be easy, as option B returns already the records we need.

What is this line of counties voting for the Democratic party in the 2016 elections? Syntax The syntax for the DISTINCT clause in SQL is: SELECT DISTINCT expressions FROM tables [WHERE conditions]; Parameters or Arguments expressions The columns or calculations that you wish to retrieve. Thanks & Regards Roopesh Reddy C Roopesh's Space Reply Mudasir.Khan Star 9210 Points 2985 Posts Re: Distinct keyword not working in sql server Jul 06, 2012 06:00 AM|Mudasir.Khan|LINK yes distinct is Sql Group By Not Working Align elements to the center of another element What power do I have as a driver if my interstate route is blocked by a protest?

Is adding the ‘tbl’ prefix to table names really a problem? Select Distinct Not Working With Join Diagonalizability of matrix A Understanding which string breaks when one pulls on a hanging block from below On Tate's "Endomorphisms of Abelian Varieties over Finite Fields", sketch of proof of main I have a table of order line items. see it here Enter the following SQL statement: Try It SELECT DISTINCT category_id FROM products ORDER BY category_id; There will be 4 records selected.

SELECT DISTINCT studentId, CollegeID FROM STUDENT_GROUP share|improve this answer answered Mar 5 '12 at 18:53 Michael Berkowski 183k24278279 Yeah i got some output. Select Distinct Only One Column 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 asked 2 years ago viewed 3654 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends in 9 days Linked 20 Is there any way to DISTINCT or group The example returns all employees with lastname starting with 'B'.

Select Distinct Not Working With Join

How do I deal with my current employer not respecting my decision to leave? http://w3schools.invisionzone.com/index.php?showtopic=52315 I'm planning on using: nvarchar ;) –user3352567 May 25 '14 at 1:44 that would probably work too. Sql Distinct Not Working With Join tables The tables that you wish to retrieve records from. Distinct Not Working Oracle Try just: SELECT DISTINCT studentID, collegeID It may be helpful to provide what output you are actually getting as opposed to just the expected output.

These are the results that you should see: state Arkansas California Georgia Texas Washington Wisconsin This example would return all unique state values from the suppliers table and remove any duplicates weblink asked 2 years ago viewed 371 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends in 9 days Related 187SQL to find the number of distinct values in I added a link about UNION vs. Is the untested/empty statement true? Distinct Not Working C#

sql distinct share|improve this question edited May 19 '14 at 11:04 marc_s 457k938791043 asked May 12 '14 at 17:35 V_H24 398 FileRec is distinct, its values being 1 and I tried this query: select distinct(studentId),collegeID from; and select studentId,collegeID from STDNT_GROUP where studentId in(select distinct(studentId) from STDNT_GROUP)"; sql oracle share|improve this question edited Mar 5 '12 at 18:50 ScottJShea 5,478112856 How do I deal with my current employer not respecting my decision to leave? navigate here All rights reserved.

My name is Jeff Smith, I am software developer in Boston, MA and I was recently named a 2009 SQL Server MVP. Select Distinct Not Working Access DISTINCT should be thought of as a clause, rather than a function to which you pass a column name as an argument. Example - How the DISTINCT Clause handles NULL Values Finally, does the DISTINCT clause consider NULL to be a unique value in SQL?

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All-Star 27268 Points 6185 Posts Re: Distinct keyword not working in sql server Jul 06, 2012 06:07 AM|kedarrkulkarni|LINK select distinct(subcatid) dosent mean you are taking distinct of subCatId column... That syntax is accepted because (employeeID) is just an expression, a reference to a column, which happens to be surrounded by parenthesis.  For example, you could write: select distinct (employeeID), (salary) if there are multiple records to be taken, what is the result we want to have? Sql Distinct Column Is there any rules for distinct that should comes first in select query?

Effect of bootstrapping in amplifier circuit What is the more appropriate adjectival form of Trump? On Tate's "Endomorphisms of Abelian Varieties over Finite Fields", sketch of proof of main result? Click the Try It button next to an example to test it for yourself in our SQL Editor. his comment is here WHERE conditions Optional.

asked 4 years ago viewed 15205 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends in 9 days Related 2Select everything, based on distinct USER ID in Oracle1How First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Browse other questions tagged sql distinct or ask your own question. Login.

And I want to return the student and the major for each student. Should I report it? ORDER BY syntax, which will eventually be more readable/understandable for most people. 0 LVL 47 Overall: Level 47 Databases 13 Message Active today Expert Comment by:PortletPaul2013-02-10 Comment Utility Permalink(# c79663) The issue is this: in our sample data, there are no real duplicates (date+time).

Know what you are doing, that it works, and why it works. So when using the DISTINCT clause in your SQL statement, your result set will include NULL as a distinct value. Suggested Articles Title Views Activity Introduction to Oracle APEX SQL Workshop- The object browser 621 15h Publishing a library of references with relative ease 1,118 15h Database Modeling With Diagrams - Cheers!

Is there an actual army in 1984? 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 I need to still convert it? (Varchar?)... SQL SELECT DISTINCT Syntax SELECT DISTINCT column_name,column_name FROM table_name; Demo Database In this tutorial we will use the well-known Northwind sample database.

Let's explore this further. I also tried doing a count (transactionnumber)<2 but could not figure out how to add a where for the item number.So an order for just this itemselect distinct(transactionnumber) from Orders (I 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 Try to write better, more principled code.

see also: Some SELECTs will never return 0 rows -- regardless of the criteria A handy but little-known SQL function: NULLIF() Is it a String Literal or an Alias?