T-SQL Programming Part 14 - Using the TOP Clause with UPDATE, INSERT and DELETE Statements
Learn how to use the TOP clause in conjunction with the UPDATE, INSERT and DELETE statements.
2015-05-14
11,622 reads
Additional Articles
How to Get SQL Server Security Horribly Wrong
It is no good doing some or most of the aspects of SQL Server security right. You have to get them all right, because any effective penetration of your security is likely to spell disaster. If you fail in any of the ways that Robert Sheldon lists and describes, then you can't assume that your data is secure, and things are likely to go horribly wrong.
2015-05-13
9,527 reads
How To Calculate Behavioral Streaks in SQL Server Data
In this tip, Tim Smith demonstrates how to measure a behavioral streak with SQL Server, an important skill for determining ROI and extrapolating trends.
2015-05-12
7,471 reads
Making Data Analytics Simpler: SQL Server and R
R an SQL Server are a match made in heaven. You don't need anything special to get started beyond the basic instructions. Once you have jumped the hurdle of reliably and quickly transferring data between R and SQL Server you are ready to discover the power of a relational database when when combined with statistical computing and graphics.
2015-05-11
9,421 reads
RESTful SignalR Service
This article explains how to expose SignalR feature through an ASP.NET Web API, which helps applications that can use REST service and to broadcast a real time message to their clients.
2015-05-08
8,332 reads
Alan Cooper: Geek of the Week
Alan Cooper helped to debug the most widely-used PC language of the late seventies and early eighties, BASIC-E, and, with Keith Parsons, developed C-BASIC. He then went on to create Tripod, which morphed eventually into Visual Basic in 1991. Alan remains enthusiastic and interested in development with strong views on Agile and Pair Programming.
2015-05-07
10,006 reads
Generating A Password in SQL Server with T-SQL from Random Characters
Dallas Snider explains how to use T-SQL to generate a random password that meets an organization's password requirements.
2015-05-06
8,369 reads
Time Slots - An Essential Extension to Calendar Tables
After answering many forum entries from developers asking for help with dealing with SQL that involved time intervals and ranges, Dwain dreamed of a generalized tool that sets up time slots of various sorts without the need to experiment; that could do the heavy lifting, so that developers could do aggregations and reports based on time intervals without the hard graft. Here is Dwain's dream made reality.
2015-05-05
7,291 reads
MongoDB vs. Azure DocumentDB
There’s a new kid on the block in the NoSQL world – Azure DocumentDB. Released in preview back in August 2014 and going Generally Available this month, Azure DocumentDB is Microsoft’s initial foray into the increasingly competitive space of non-relational database management systems. Of course there is no better competitor in this space to measure up against than MongoDB. How close does DocumentDB stack up to MongoDB? Are they even close?
2015-05-04
9,575 reads
CONCAT and STUFF Functions in SQL Server 2012
The difference between the CONCAT function and the STUFF function lies in the fact that CONCAT allows you to append a string value at the end of another string value whereas STUFF allows you insert or replace a string value into or in between another string value. Read on to learn more about these functions and their real life usage.
2015-05-01
9,908 reads
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BIT_COUNT I
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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