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124
votes
13answers
173574 views

Calculate a Running Total in SQL Server

Imagine the following table (called TestTable): id somedate somevalue -- -------- --------- 45 01/Jan/09 3 23 08/Jan/09 5 12 02/Feb/09 0 77 14/Feb/09 7 39 20...
51
votes
6answers
72805 views

Create a Cumulative Sum Column in MySQL

I have a table that looks like this: id count 1 100 2 50 3 10 I want to add a new column called cumulative_sum, so the table would look like this: id count cumulative_sum 1 100 ...
41
votes
4answers
54841 views

Calculate running total / running balance

I have a table: create table Transactions(Tid int,amt int) With 5 rows: insert into Transactions values(1, 100) insert into Transactions values(2, -50) insert into Transactions values(3, 100) inse...
7
votes
3answers
2497 views

subquery or leftjoin with group by which one is faster?

i have to show running total with the total column in my application ... so i have used the following queries for finding the running total... and i find that both are working as per my need . in one ...
17
votes
12answers
16543 views

List comprehension for running total

I want to get a running total from a list of numbers. For demo purposes, I start with a sequential list of numbers using range a = range(20) runningTotal = [] for n in range(len(a)): new = runn...
4
votes
1answers
5392 views

Running Sums for Multiple Categories in MySQL

I have a table of the form Category Time Qty A 1 20 B 2 3 A 3 43 A 4 20 B 5 ...
6
votes
3answers
23933 views

Running total by grouped records in table

I have a table like this (Oracle, 10) Account Bookdate Amount 1 20080101 100 1 20080102 101 2 20080102 200 1 20080103 -200 ....
4
votes
3answers
5087 views

Calculate balance with mysql

I have a table which contains the following data: ID In Out 1 100.00 0.00 2 10.00 0.00 3 0.00 70.00 4 5.00 0.00 5 0.00 60.00 ...
5
votes
6answers
31411 views

Crystal Reports: global variable running total not displaying in header

Using Crystal Reports I'm trying to display the running total of a database field in the header where all the labels are. I've attempted to do this by placing the running total (RTversion) into a f...
4
votes
3answers
1036 views

Running count based on field in R

I have a data set of this format User 1 2 3 2 3 1 1 Now I want to add a column saying count which counts the occurrence of the user. I want output in the below format. User Cou...

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