Certification High School
Certifications are being devalued in the IT industry because of cheating and braindumps. Steve Jones thinks we need to re-examine how we view them.
2009-07-20
940 reads
Articles
Help Me Name My New Blog
I am in the process of creating a new blog, but I am having difficulty coming up with a good name. I would like to go with a Hawaii-based theme on the blog, so a Hawaii-based name would be great.
2009-07-20
541 reads
Retaining historical index usage statistics for SQL Server - Part 3
In this, the third of the four part series on persisting the rowset results from the indexing Dynamic Management Views cached in temporary internal SQL Server structures we will explore what is required to store the missing index-related metadata.
2009-07-20
2,160 reads
Using the Resource Governor
SQL Server 2008 introduces a new feature, the Resource Governor, which provides enterprise customers the ability to both monitor and control the way different workloads use CPU and memory resources on their SQL Server instances. This paper explains several practical usage scenarios and gives guidance on best practices.
2009-07-20
2,190 reads
A Deadlock Occurrence and Resolution
This article gives an example of a deadlock occurrence and the resolution steps taken. (Republished from 2008).
2009-07-17 (first published: 2009-02-03)
28,751 reads
Building Your Brand at Work?
This Friday's poll asks how much you can help yourself while working at your job? Can you build your own brand at work?
2009-07-17
665 reads
Context Switching or Database Impersonation using EXEC AS
SQL Server 2005/2008 provides the ability to change the execution and security context with the EXEC or EXECUTE AS clause to allow a user to perform high privileged activities without allowing the user to have high privilege access.
2009-07-17
2,114 reads
Rant: Updating Application Databases the Right Way
Recently, a fellow DBA showed me a set of documentation on a commercially available product. This is a product people pay money for to license and use. It's not an in-house developed application or a community released free sample.
2009-07-17
2,589 reads
Setting up Service Broker for secure communication
Securely sending Service Broker messages from instance to instance requires a somewhat complex configuration. This tip walks you through the proper methods
2009-07-17
1,595 reads
SQL Server Best Practices - Implementation of Database Object Schemas
SQL Server 2005 implemented the concept of a database object schema. A schema is a distinct namespace to facilitate the separation, management, and ownership of database objects. It removed the tight coupling of database objects and owners to improve the security administration of database objects. Database object schemas offer functionality to control and help secure application objects within a database environment not available in previous versions of SQL Server.
2009-07-17
4,124 reads
Blogs
Prep data for AI vs. Fabric Data Agent Instructions: What Goes Where?
By James Serra
Making Data AI-Ready, Part 3 (This is the final article in a three-part series...
Keeping Track of my ConEmu CLIs
By Steve Jones
I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...
10 Decisions to Make Before You Create A Fabric Workspace
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
Forums
Adding new column with DEFAULT II
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Advanced Deployment Scenarios: Stairway to Reliable Database Deployments Level 7
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You Need a DBA Pipeline
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Question of the Day
Adding new column with DEFAULT II
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers