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aggregate
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8
votes
4
answers
Aggregate data frame by date and apply different functions to corresponding columns?
r
sum
aggregate
average
max
asked 2013-05-13T16:54:09.080
34
votes
7
answers
Compute mean and standard deviation by group for multiple variables in a data.frame
r
aggregate
reshape
reshape2
asked 2013-05-03T20:57:39.313
113
votes
4
answers
ListAGG in SQLSERVER
sql
sql-server
aggregate
asked 2013-03-18T13:14:09.050
109
votes
7
answers
Apply several summary functions (sum, mean, etc.) on several variables by group in one call
r
aggregate
r-faq
asked 2012-08-21T22:55:50.790
9
votes
1
answers
Aggregate PHP XDebug data with KCacheGrind
php
profiling
aggregate
xdebug
kcachegrind
asked 2012-08-13T12:50:14.970
11
votes
3
answers
Create array in SELECT
sql
postgresql
aggregate
aggregate-functions
postgresql-9.1
asked 2012-03-20T22:39:09.937
25
votes
7
answers
Group by multiple columns and sum other multiple columns
r
grouping
aggregate
plyr
data.table
asked 2011-11-21T13:38:06.307
199
votes
4
answers
aggregate() vs annotate() in Django
python
django
aggregate
django-queryset
django-annotate
asked 2011-11-02T14:18:52.300
67
votes
12
answers
Count number of rows per group and add result to original data frame
r
count
aggregate
r-faq
asked 2011-09-16T21:33:04.617
865
votes
12
answers
LINQ Aggregate algorithm explained
c#
.net
linq
aggregate
asked 2011-08-18T09:51:21.597
14
votes
2
answers
DDD, Entity Framework, Aggregate Entity Behavior ( Person.AddEmail, etc)
entity-framework
domain-driven-design
entity
aggregate
anemic-domain-model
asked 2011-06-15T18:48:40.960
10
votes
2
answers
When is aggregate initialisation valid in C++11?
c++
optimization
c++11
aggregate
aggregate-initialization
asked 2011-06-08T01:56:20.143
21
votes
1
answers
C# About IEnumerable<T>.Aggregate
c#
linq
aggregate
asked 2011-05-19T20:15:10.040
69
votes
3
answers
How to include BIT type column in SELECT part with out including it on the GROUP BY in T-SQL?
sql
t-sql
group-by
aggregate
asked 2011-05-19T04:40:50.607
451
votes
2
answers
C# Linq Group By on multiple columns
c#
linq
group-by
aggregate
asked 2011-03-08T11:30:50.270
18
votes
5
answers
Aggregating hourly data into daily aggregates
datetime
r
time
aggregate
asked 2011-03-04T23:30:49.217
19
votes
2
answers
Count totals by year and month
mysql
date
group-by
aggregate
asked 2011-03-02T10:45:50.740
9
votes
3
answers
Aggregate() example in R
r
aggregate
asked 2011-01-20T18:15:00.677
26
votes
5
answers
Entity Framework with LINQ aggregate to concatenate string?
c#
linq
entity-framework-4
aggregate
asked 2010-11-18T13:08:29.007
61
votes
10
answers
Why is there no PRODUCT aggregate function in SQL?
sql
aggregate
asked 2010-10-12T06:42:11.160
23
votes
4
answers
Why do I need to explicitly specify all columns in a SQL "GROUP BY" clause - why not "GROUP BY *"?
group-by
aggregate
ansi-sql
sql
asked 2010-05-05T22:33:14.723
59
votes
4
answers
Why can't indexed views have a MAX() aggregate?
sql-server
view
indexing
aggregate
asked 2010-01-25T18:09:23.537
34
votes
6
answers
Sql Server : How to use an aggregate function like MAX in a WHERE clause
sql
sql-server
sql-server-2005
t-sql
aggregate
asked 2009-09-25T05:39:01.323
23
votes
5
answers
SQL JOIN, GROUP BY on three tables to get totals
sql
join
aggregate
asked 2009-08-06T23:41:03.757
35
votes
7
answers
What Belongs to the Aggregate Root
domain-driven-design
aggregate
root
entities
asked 2009-05-07T18:52:00.607
15
votes
6
answers
SQL group by day, show orders for each day
sql
sql-server-2005
aggregate
asked 2008-11-30T22:06:28.410
465
votes
6
answers
How to use GROUP BY to concatenate strings in MySQL?
sql
mysql
string
aggregate
concatenation
asked 2008-09-29T17:32:45.493