I need to filter rows that are unique for each row numberHow to best accomplish high speed comparison of like data?Looking for smallest set of rows that form a natural key in a data setWhat kind of research I can do with my data set?SQL Server and skip first n rowsMost Efficient Post Processing with Python and Pandasdo the results change if you remove duplicate rows and you sum their weights?How to statistically prove that a column in a dataframe is not neededR - How do I remove a varying number of digits from a date-vectorNeed suggestion on picking fast aggregation framework or solutionMerging dataframes in Pandas is taking a surprisingly long time
If I cast the Enlarge/Reduce spell on an arrow, what weapon could it count as?
Does convergence of polynomials imply that of its coefficients?
Would this string work as string?
Emojional cryptic crossword
Why are there no stars visible in cislunar space?
How do you justify more code being written by following clean code practices?
What will the Frenchman say?
Why I don't get the wanted width of tcbox?
Hot air balloons as primitive bombers
pipe commands inside find -exec?
Why doesn't the fusion process of the sun speed up?
How can an organ that provides biological immortality be unable to regenerate?
"Marked down as someone wanting to sell shares." What does that mean?
Weird lines in Microsoft Word
Have the tides ever turned twice on any open problem?
How can a new country break out from a developed country without war?
TDE Master Key Rotation
How to balance a monster modification (zombie)?
Would mining huge amounts of resources on the Moon change its orbit?
Fair way to split coins
Why is this tree refusing to shed its dead leaves?
How are passwords stolen from companies if they only store hashes?
Norwegian Refugee travel document
Should a narrator ever describe things based on a characters view instead of fact?
I need to filter rows that are unique for each row number
How to best accomplish high speed comparison of like data?Looking for smallest set of rows that form a natural key in a data setWhat kind of research I can do with my data set?SQL Server and skip first n rowsMost Efficient Post Processing with Python and Pandasdo the results change if you remove duplicate rows and you sum their weights?How to statistically prove that a column in a dataframe is not neededR - How do I remove a varying number of digits from a date-vectorNeed suggestion on picking fast aggregation framework or solutionMerging dataframes in Pandas is taking a surprisingly long time
$begingroup$
The data looks like this :
For number "1", Prices "100" and "-100" cancel out so the remaining price is 200
The output I am looking for Looks like this:
How do I do this in SQL?
I have tried "sum(price)" and group by "number", but oracle doesn't let me get results because of other columns
data data-cleaning sql
$endgroup$
add a comment |
$begingroup$
The data looks like this :
For number "1", Prices "100" and "-100" cancel out so the remaining price is 200
The output I am looking for Looks like this:
How do I do this in SQL?
I have tried "sum(price)" and group by "number", but oracle doesn't let me get results because of other columns
data data-cleaning sql
$endgroup$
add a comment |
$begingroup$
The data looks like this :
For number "1", Prices "100" and "-100" cancel out so the remaining price is 200
The output I am looking for Looks like this:
How do I do this in SQL?
I have tried "sum(price)" and group by "number", but oracle doesn't let me get results because of other columns
data data-cleaning sql
$endgroup$
The data looks like this :
For number "1", Prices "100" and "-100" cancel out so the remaining price is 200
The output I am looking for Looks like this:
How do I do this in SQL?
I have tried "sum(price)" and group by "number", but oracle doesn't let me get results because of other columns
data data-cleaning sql
data data-cleaning sql
asked 10 mins ago
FirstSlackFirstSlack
613
613
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function ()
return StackExchange.using("mathjaxEditing", function ()
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix)
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
);
);
, "mathjax-editing");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "557"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f47572%2fi-need-to-filter-rows-that-are-unique-for-each-row-number%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Data Science Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f47572%2fi-need-to-filter-rows-that-are-unique-for-each-row-number%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown