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Articles with tag
UNION
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union
Items 1 to 6 of 6
Intersect, Except, Union, All and Any
Longtime author and expert DBA David Poole examines a few T-SQL commands that he has never used. Learn how some of these little used T-SQL items function and see if they work for you.
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By
David Poole
2011/12/23 (first published: 2009/07/20)
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Source:
SQLServerCentral.com
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Category:
t-sql
Rating:
|
Discuss
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Briefcase
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39,454 reads
Whether to use UNION or OR in SQL Server Queries
Recently I came across with an article on DB2 about using Union instead of OR. So I thought of carrying out a research on SQL Server on what scenarios UNION is optimal in and which scenarios OR would be best. I will analyze this with a few scenarios using samples taken from the AdventureWorks database
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By
Additional Articles
2011/07/06
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Source:
SQL Server Performance
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Category:
t-sql
Rating:
Rate this
|
Briefcase
|
5,852 reads
Intersect, Except, Union, All and Any
Longtime author and expert DBA David Poole examines a few T-SQL commands that he has never used. Learn how some of these little used T-SQL items function and see if they work for you.
Read more...
By
David Poole
2011/12/23 (first published: 2009/07/20)
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
39,454 reads
Converting Access Queries with iff() and DLookup() to SQL Server
This article gives a description of the iff() and DLookup() functions in Access 2007, and a method to converting them to SQL.
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By
Fred Simmons
2010/03/08
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Source:
SQLServerCentral.com
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Category:
access
Rating:
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Discuss
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Briefcase
|
7,597 reads
Intersect, Except, Union, All and Any
Longtime author and expert DBA David Poole examines a few T-SQL commands that he has never used. Learn how some of these little used T-SQL items function and see if they work for you.
Read more...
By
David Poole
2011/12/23 (first published: 2009/07/20)
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
39,454 reads
Using the Union Statement - SQL School Video
In this SQL School video, learn how the UNION statement can help you join together results from different queries. MVP Andy Warren explains this T-SQL statement.
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By
Andy Warren
2009/03/24
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Source:
SQLServerCentral.com
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Category:
video
Rating:
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Briefcase
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6,374 reads
Items 1 to 6 of 6
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