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Content with tag
advanced querying
Items 1 to 20 of 221
Next 20 >>
Identify Unique Columns
Tool to automatically query combinations of columns in your table to determine candidate for unique key.
Read more...
By
Jesse McLain
2012/08/21
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
1,713 reads
A Sudoku solution with set based T-SQL utilizing binary operators
A Sudoku solution with set based T-SQL approach utilizing binary values and operators, to ease the algorithm.
Read more...
By
Kevin Duan
2011/12/21
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Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
3,415 reads
EXECute SQL Commands over entire sets of parameters!
A super-powered EXEC on steroids, the Power Tool every DBA wants for Christmas.
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By
RBarry Young
2010/03/16
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Source:
SQLServerCentral.com
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Category:
administration
Rating:
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Discuss
|
Briefcase
|
2,635 reads
Prime Number Table Generator (new ver crunches to 1 Mil in <10.5 sec!)
Generates prime numbers and puts them into a table for future reference by adhoc queries and database and application code. 100% set-based. DDL embedded.
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By
Jesse Roberge
2009/07/15
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Source:
SQLServerCentral.com
|
Category:
advanced querying
Rating:
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Discuss
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Briefcase
|
1,177 reads
Comparing Stored Procedures, Part 6
Sixth in a series of scripts demonstrating a quantitative comparison between the text of two stored procedures
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By
Jesse McLain
2009/04/15
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Source:
SQLServerCentral.com
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Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
1,294 reads
Hidden RBAR: Triangular Joins
Just because it looks set based, doesn't mean it is. T-SQL Crackerjack Jeff Moden takes a look at a mistake that many query writers make.
Read more...
By
Jeff Moden
2009/01/16 (first published: 2007/12/06)
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Source:
SQLServerCentral.com
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Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
48,973 reads
Delimited String Parsing Functions - TwoCol set
Feed it two delimited strings of horizontal data and it returns it back as a vertical table with the two column data in the same synchronized position order.
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By
Jesse Roberge
2008/11/03
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Source:
SQLServerCentral.com
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Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
2,088 reads
Delimited String Parsing Functions - Big2D set
Feed it large strings of double-delimited horizontal data and it returns it back as a non-pivoted vertical table with a 2-diemensional star schema.
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By
Jesse Roberge
2008/10/22
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Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
1,018 reads
Delimited String Parsing Functions - Basic Set
Feed it delimited horizontal data and it returns it back as a vertical table.
Read more...
By
Jesse Roberge
2008/10/20
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Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
2,540 reads
Delimited String Parsing Functions - 2D set
Feed it double-delimited horizontal data and it returns it back as a non-pivoted vertical table with a 2-diemensional star schema.
Read more...
By
Jesse Roberge
2008/10/14
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
979 reads
Hidden RBAR: Triangular Joins
Just because it looks set based, doesn't mean it is. T-SQL Crackerjack Jeff Moden takes a look at a mistake that many query writers make.
Read more...
By
Jeff Moden
2009/01/16 (first published: 2007/12/06)
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
48,973 reads
Delimited String Parsing Functions - Big Set
Feed it large strings of delimited horizontal data and it returns it back as a vertical table.
Read more...
By
Jesse Roberge
2013/05/23
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Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
1,160 reads
Counter Table (table of numbers) Setter-Upper for SQL Server 2005
Sets up 3 'table of numbers' that completely fill a 1, 2, and 3-level clustered index respectivly with 622, 386884, and 240641848 numbers.
Read more...
By
Jesse Roberge
2013/05/23
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Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
(not yet rated)
|
Discuss
|
Briefcase
|
864 reads
Counter Table (table of numbers) Setter-Upper for SQL Server 2000
Sets up 3 'table of numbers' that completely fill a 1, 2, and 3-level clustered index respectivly with 620, 384400, and 238328000 numbers.
Read more...
By
Jesse Roberge
2013/05/23
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
(not yet rated)
|
Discuss
|
Briefcase
|
442 reads
A Sudoku solution with set based T-SQL utilizing binary operators
A Sudoku solution with set based T-SQL approach utilizing binary values and operators, to ease the algorithm.
Read more...
By
Kevin Duan
2011/12/21
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
3,415 reads
Everybody Reports to Somebody
One of the very common questions posted about T-SQL is how to traverse a hierarchy in a set based manner. New author Craig Hatley brings us his techniques for handling the common scenario of employees and managers.
Read more...
By
Craig Hatley
2007/06/04
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Source:
SQLServerCentral.com
|
Category:
advanced querying
Rating:
|
Discuss
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Briefcase
|
5,668 reads
Converting Hexadecimal String Values to Alpha (ASCII) Strings
In an interesting exercise in data conversion, Stephen Lasham brings us a nice article on basic manipulations.
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By
Stephen Lasham
2007/05/17
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Source:
SQLServerCentral.com
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Category:
advanced querying
Rating:
|
Discuss
|
Briefcase
|
10,810 reads
Identify Unique Columns
Tool to automatically query combinations of columns in your table to determine candidate for unique key.
Read more...
By
Jesse McLain
2012/08/21
|
Source:
SQLServerCentral.com
|
Category:
t-sql
Rating:
|
Discuss
|
Briefcase
|
1,713 reads
CASE function in SQL Server – part II
Part I of this series illustrated how to use simple case functions in queries. This installment discusses how to use case functions in different types of scenarios.
Read more...
By
Additional Articles
2007/04/12
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Source:
Database Journal
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Category:
advanced querying
Rating:
Rate this
|
Briefcase
|
9,247 reads
Gotcha! SQL Aggregate Functions and NULL
Working with NULL functions can be tricky in T-SQL and SQL Server 2000. If you add in aggregates, you need to be sure you understand what the behavior will be or you might report incorrect values to a user. Michael Coles has written a new article that talks about how NULL affects your results.
Read more...
By
Michael Coles
2008/04/04 (first published: 2005/07/05)
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Source:
SQLServerCentral.com
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Category:
advanced querying
Rating:
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Discuss
|
Briefcase
|
86,424 reads
Items 1 to 20 of 221
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