Questions tagged [distinct]

14

votes

2

answers

Implementing IEqualityComparer<T> on an object with two properties in C#

c# linq distinct iequalitycomparer

asked 2013-05-21T10:24:12.143

99

votes

4

answers

MongoDB distinct aggregation

mongodb distinct

asked 2013-05-03T22:50:17.090

22

votes

4

answers

SQL query with distinct and sum

sql sum distinct ansi-sql

asked 2013-03-19T23:43:01.543

99

votes

8

answers

How to count distinct column values in Google Sheets?

count google-sheets distinct

asked 2013-01-17T14:07:58.957

28

votes

1

answers

Does SQL Server support IS DISTINCT FROM clause?

sql sql-server sql-server-2008 sql-server-2008-r2 distinct

asked 2012-09-17T09:44:44.637

15

votes

2

answers

SELECT DISTINCT not working

mysql sql distinct

asked 2012-09-10T07:52:48.493

21

votes

2

answers

When the performance of Distinct and Group By are different?

sql-server t-sql group-by distinct

asked 2012-05-18T10:13:54.827

13

votes

4

answers

How to use DISTINCT when I have multiple column in SQL Server?

sql sql-server distinct

asked 2012-04-08T20:19:45.390

74

votes

4

answers

How to implement IEqualityComparer to return distinct values?

c# entity-framework distinct iequalitycomparer

asked 2011-12-19T11:49:44.483

17

votes

5

answers

How to select distinct values from 2 tables with sort in one query?

sql distinct

asked 2011-09-28T13:38:26.970

9

votes

5

answers

Distinct in LINQ with anonymous types (in VB.NET)

.net vb.net linq linq-to-objects distinct

asked 2011-07-02T09:06:23.120

9

votes

2

answers

How to select part of a Timestamp in a SQL Query

mysql sql timestamp distinct extract

asked 2011-04-27T18:25:17.857

173

votes

14

answers

How to use DISTINCT and ORDER BY in same SELECT statement?

sql sql-order-by distinct

asked 2011-03-22T12:55:01.800

14

votes

5

answers

How does LINQ .distinct method sort?

linq arrays string distinct

asked 2010-11-05T20:48:02.857

143

votes

4

answers

Select DISTINCT individual columns in django?

django django-models distinct django-queryset django-orm

asked 2010-10-04T00:14:20.053

68

votes

3

answers

Get distinct values of Queryset by field

django field distinct django-queryset

asked 2010-08-08T00:56:50.190

16

votes

4

answers

distinct() function (not select qualifier) in postgres

sql postgresql distinct distinct-on

asked 2010-08-04T17:20:31.137

14

votes

6

answers

How to fetch distinct values with arel/relational algebra

distinct relational-algebra arel

asked 2010-06-28T21:28:12.980

9

votes

4

answers

How to Select only one unique record from the Table using Distinct

oracle-database distinct greatest-n-per-group

asked 2010-06-25T09:37:49.207

37

votes

11

answers

Android: Distinct and GroupBy in ContentResolver

android distinct group-by android-contentresolver

asked 2010-02-22T23:54:15.777

16

votes

4

answers

Count of Distinct Rows Without Using Subquery

sql-server t-sql count distinct

asked 2010-02-19T14:24:42.787

13

votes

3

answers

SQL Select Distinct Values, but order by a different value

sql distinct

asked 2009-11-23T19:47:32.690

9

votes

2

answers

LinQ distinct with custom comparer leaves duplicates

linq c#-3.0 distinct custom-compare

asked 2009-10-25T13:48:15.497

13

votes

1

answers

Select distinct values in all nested collections using LINQ to objects?

linq-to-objects collections distinct

asked 2009-10-14T19:14:24.207

9

votes

7

answers

SQL: count number of distinct values in every column

sql mysql count distinct

asked 2009-09-01T17:04:18.723

12

votes

2

answers

LINQ - writing a query with distinct and orderby

linq sql-order-by distinct

asked 2009-08-05T20:39:21.200

28

votes

5

answers

How to merge 2 Django QuerySets in one and make a SELECT DISTINCT

python django django-queryset distinct geodjango

asked 2009-07-14T14:37:32.247

27

votes

6

answers

Oracle 11g SQL to get unique values in one column of a multi-column query

sql oracle-database distinct

asked 2009-06-11T19:42:31.943

59

votes

9

answers

Can you create a simple 'EqualityComparer<T>' using a lambda expression

c# linq distinct

asked 2009-04-04T05:21:31.543

11

votes

5

answers

LINQ to DataSet, distinct by multiple columns

linq distinct linq-to-dataset

asked 2009-04-01T18:45:06.480

10

votes

3

answers

How do I find() all records unique in certain fields?

ruby-on-rails activerecord find unique distinct

asked 2009-03-16T16:34:53.020

920

votes

22

answers

How can I SELECT rows with MAX(Column value), PARTITION by another column in MYSQL?

mysql sql max distinct greatest-n-per-group

asked 2009-03-04T20:14:26.573

166

votes

8

answers

LINQ Select Distinct with Anonymous Types

c# linq distinct anonymous-types equality

asked 2009-02-12T21:46:57.497

39

votes

5

answers

sql group by versus distinct

mysql sql-server performance group-by distinct

asked 2009-01-09T01:22:30.583

127

votes

4

answers

LINQ Distinct operator, ignore case?

c# linq string comparison distinct

asked 2008-11-12T04:38:40.283

14

votes

4

answers

Multiple NOT distinct

sql ms-access distinct

asked 2008-11-06T17:49:41.437

109

votes

11

answers

How do you create a Distinct query in HQL

hibernate hql distinct

asked 2008-11-04T23:17:38.763

42

votes

4

answers

Using DISTINCT inner join in SQL

sql distinct inner-join

asked 2008-10-02T08:48:45.323

455

votes

14

answers

SQL to find the number of distinct values in a column

sql distinct

asked 2008-09-26T19:52:48.677

615

votes

5

answers

How do I (or can I) SELECT DISTINCT on multiple columns?

sql postgresql sql-update duplicates distinct

asked 2008-09-10T15:33:10.890

Questions tagged distinct