2010-09-27
3,588 reads
T-SQL
Eliminating Duplicate Rows using The PARTITION BY clause
The Partition clause in the Row_Number() Over() function is a quick tool for eliminating duplicate rows.
2012-03-02 (first published: 2010-09-22)
144,319 reads
2010-09-17
3,089 reads
Minesweeper in T-SQL
Whatever happened to the idea that programming in TSQL can be fun? A Simple-Talk reader contributes an article to remind us all that there is more to TSQL than wrestling with DMVs and pummelling recalcitrant correlated subqueries.
2010-09-17
5,029 reads
Identifying and Eliminating the Dreaded Cartesian Product
Cartesian Products usually don't provide useful information and often result in mistakes that can hurt your database developer career. Learn to spot Cartesian Joins and banish them from your SELECT queries forever.
2010-09-10
4,388 reads
2010-09-08
4,192 reads
2010-09-06
4,053 reads
Retreive the Schema of a Stored Procedure or Function
This script shows you code that retrives schema of a routine (Stored procedure or a function).
2010-09-09 (first published: 2010-09-04)
1,987 reads
2010-09-01
3,854 reads
2010-08-31
4,507 reads
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BIT_COUNT I
Comments posted to this topic are about the item BIT_COUNT I
Question of the Day
BIT_COUNT I
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers