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Sql Distinct Not Working With Join
For an introduction to this issue, see: http://en.wikipedia.org/wiki/Floatin...uracy_problems If you will never need more than 4 decimal places, an alternative would be to use a Currency field instead of a Double. DMX Statement Reference DMX Data Manipulation Statements SELECT SELECT SELECT DISTINCT FROM SELECT DISTINCT FROM SELECT DISTINCT FROM SELECT DISTINCT FROM SELECT FROM But the query is still returning both rows when "Unique Values" is set to YES. An integer specifying how many rows to return.expression list A comma-separated list of related column identifiers (derived from the model) or expressions.model A model identifier.condition list A condition to restrict the Source
Create a new database? Result A So, let's take this query, which is using the correlated subquery technique, which works also for all databases: select t.* from tbl_Employee_WorkRecords t where t.work_start_dt = Would the best solution? On Jun 18, 6:56 pm, "Allen Browne" http://stackoverflow.com/questions/9572131/select-distinct-not-working-as-expected
Sql Distinct Not Working With Join
It should give me only one row because they're not unique. 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. Not the answer you're looking for? Browse other questions tagged sql oracle select distinct or ask your own question.
Corruption? Jun 19 '07 #5 P: n/a shira Thanks very much Allen. Yikes. Distinct Not Working Oracle Lots of work!
Home About Contact DISTINCT and How NOT To Use It March 15, https://www.experts-exchange.com/articles/3203/DISTINCT-and-GROUP-BY-and-why-does-it-not-work-for-my-query.html
DISTINCT is not a function ...
If this is what you want, AND the first value is not necessarily the lowest (or highest, or best looking, or whatever), then the row_number aggregate function would probably suit your Sql Group By Not Working Here is the table: Field1 231.2 231.2 where Field1 is a double. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Conclusion Once you clearly identified the needs for the output data, in regards to the input, the SQL can be written with above templates easily, just a matter of practice.
Select Distinct Not Working With Join
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) In the wizard, change the content type of the Yearly Income column from Continuous to Discretized. Note You can also change the mining model created in the Basic Mining Tutorial to discretize Sql Distinct Not Working With Join To reproduce the results for this example, you must create a new mining structure that is the same as [Targeted Mailing]. Select Distinct Not Working Access Leave a Comment Name * E-mail * Website Previous post: How to Add Table Column at Specific Position Next post: How to Manage those Pesky NULLs when Sorting Data ORA-12560:
Unless you expect something else of what is a duplicate (and what not) than SQL does actually do. this contact form More info: - I used the Compact/Repair tool on the database and the problem didn't go away. - I imported the table into a brand new database. Lab colleague uses cracked software. Dev centers Windows Office Visual Studio Microsoft Azure More... Distinct Not Working C#
- Any ideas why this might be happening?
Copy SELECT DISTINCT [Yearly Income] AS [Bucket Average], RangeMin([Yearly Income]) AS [Bucket Minimum], RangeMax([Yearly Income]) AS [Bucket Maximum] FROM [TM Decision Tree] Example results:Bucket AverageBucket MinimumBucket Maximum24610.71000039221.4155115.7339221.4171010.0584821.5471010.0598633.04111633.998633.04124634.7147317.4124634.7170000You can see that the More info: - I used the Compact/Repair tool on the database and the problem didn't go away. - I imported the table into a brand new database. When I run a query to select this field from the table and set "Unique Values" to YES, it still gives me these two rows. have a peek here The issue is this: in our sample data, there are no real duplicates (date+time).
If the child table might return no records, it shall be a OUTER JOIN instead of INNER JOIN. Distinct On One Column Difference between wire wound and ceramic chip inductors Taxing GoFundMe Donations My boss asks me to stop writing small functions and do everything in the same loop What specifically did Hillary Thank you, a3! 0 Featured Post Veeam Availability Suite 9.5 for WS2016!
AVG, MAX, MIN) share|improve this answer answered Jan 6 at 0:31 dsz 1,4351217 add a comment| up vote 3 down vote Here's my guess at your problem - when you say
Would the best solution? Faq Reply With Quote April 19th, 2011,11:17 AM #3 No Profile Picture FXG View Profile View Forum Posts Registered User Devshed Newbie (0 - 499 posts) Join Date I want to display only the first order per user, thanks. Distinct Vs Group By However, when you change the discretization of the column, it will force the mining structure to be reprocessed, which will change the results of other models that you have built using
Not the answer you're looking for? IOW, could record 1 have 231.2 as the value and the other be 231.201...and if the display is 1 decimal then you'd get both rec's. The query returns the unique values that exist in the discrete column, Gender. Check This Out Yikes.
Here is the query: SELECT DISTINCT Table_1field.Field4 FROM Table_1field; Just to rule out that there might be hidden characters or something like that making the two rows distinct, I copied and Any ideas why this might be happening? Watch closely the condition sq.rn = 1 has to be part of the left join condition, and NOT of the where condition! Here is the table: Field1 231.2 231.2 where Field1 is a double.
On Jun 18, 3:10 pm, shira