SQL Server 2008: how to write query for multiple columns in select and in group by only 1 column -


my requirement how write query multiple columns in select , in group 1 column. in multiple columns of select, first column have used distinct. want group 1 column 3rd column. please tell me one.

i getting result this:

d2a08528-ffba-492d-af51-50d6cc10c5a4    b.vithoban@gmail.com    e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 6110e173-419b-4c1b-8524-6d9ef39d27e7    bonthapally123@gmail.com    e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 52d7da02-9415-447f-9df4-8d327e599347    rama6452@gmail.com  e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 9fcc3c51-3bb7-4a18-a1e5-9b4c6b657ab2    krishna.rama718@gmail.com   e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 eb79fc72-5144-445e-8ee7-d3a195902210    venkatanarasaiahmannam@gmail.com    e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 c04ea2ef-8311-4194-b67d-d88c1cda912d    ramakrishna2526@gmail.com   e0f127ed-da67-45f4-a2c5-c0e89cb5e1b4    5 40d24f2e-7d3a-48a8-adcf-208e2f463c81    sivaputta123@gmail.com  c83583d4-c08a-4aff-93fb-5fb91654d320    2 de42d201-7513-43bd-98a1-4f5b52c799a3    bonthapally123@gmail.com    7c6fa760-0b13-4629-9383-c7d943a1de8c    1

but need result this:

d2a08528-ffba-492d-af51-50d6cc10c5a4 b.vithoban@gmail.com e0f127ed-da67-45f4-a2c5c0e89cb5e1b4   5  40d24f2e-7d3a-48a8-adcf-208e2f463c81 sivaputta123@gmail.com  c83583d4-c08a-4aff-93fb-5fb91654d320    2  de42d201-7513-43bd-98a1-4f5b52c799a3  bonthapally123@gmail.com 7c6fa760-0b13-4629-9383-c7d943a1de8c   1

please try:

select * from(     select          row_number() on (partition 3rdcolumn order 3rdcolumn) rnum,         *      yourtable )x rnum=1

Comments

Post a Comment

Popular posts from this blog

monitor web browser programmatically in Android? -

i've got tricky question here. need users make payment bank (namely barclaycard) in uk. so, have https url , add parameters (such amount pay, order reference, etc) url, start http connection intent.actionview, redirect user browser can enter credit card details on bank's webpage , make payment our account successfully. far ? the code use below (i changed values privacy reasons) problem is, need app when user has completed/failed/cancelled payment. barclaycardautomatically redirects particular url when payment has succeeded, 1 if failed. there no way of knowing when barclaycard payment has succeeded go android app somehow ? button cardbutton = (button) findviewbyid(r.id.card_button); cardbutton.setonclicklistener(new view.onclicklistener() { @override public void onclick(view arg0) { string prehashstring = new string(); string prohashstring = new string(); string shapassphrase = new string(); shapassphrase = "gsvth£h70zkh...
Read more

Shrink a YouTube video to responsive width -

i have youtube video embedded on our website , when shrink screen tablet or phone sizes stops shrinking @ around 560px in width. standard youtube videos or there can add code make go smaller? you can make youtube videos responsive css. wrap iframe in div class of "videowrapper" , apply following styles: .videowrapper { float: none; clear: both; width: 100%; position: relative; padding-bottom: 56.25%; padding-top: 25px; height: 0; } .videowrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } the .videowrapper div should inside responsive element. padding on .videowrapper necessary keep video collapsing. may have tweak numbers depending upon layout.
Read more

wpf - PdfWriter.GetInstance throws System.NullReferenceException -

i'm trying create pdf document using itextsharp 5.3.4 using following document document = new document(); filestream stm = new filestream(filename, filemode.create); pdfwriter writer = pdfwriter.getinstance(document, stm); i'm getting system.nullreferenceexception following stack trace: system.nullreferenceexception occurred hresult=-2147467261 message=la référence d'objet n'est pas définie à une instance d'un objet. source=itextsharp stacktrace: à itextsharp.text.version.getinstance() innerexception: i've verified neither document nor stm null, , if select "continue" in vs12 document created - exception thrown. updated itextsharp 5.4.0 , it's still occurring. can't find information on anywhere - got ideas? make sure not catching exceptions. nullreferenceexception can 1 caught , handled inside itextsharp, don't care it. fact can continue supports theory. change following setting verify: debug -> exceptions ...
Read more