Why I Developed SQL Code Guard: A Fairy Tale from a DBA
This is the story of how a free addin for SSMS, SQL Code Guard, was created and joined the Red Gate SSMS Ecosystem project.
2014-03-10
5,251 reads
Additional Articles
Adding SQL Server AlwaysOn to existing Failover Clusters
We have a SQL Failover Cluster Instance in our primary data center, and want to implement a second two node Failover Cluster Instance in our secondary data center. A new two node cluster located in our secondary data center was setup, but I could not create a new High Availability Group between the two failover cluster instances. What went wrong?
2014-03-07
3,721 reads
Big Data: Integration with Little Data
If we want to incorporate big data into our enterprise, it's crucial to know how to integrate it with our existing data.
2014-03-06
5,076 reads
Junk Drawer
Dale Newman created open source project called Junk Drawer. It's goal is to make the majority of Excel or text file importing a one step, no-brainer process without using the Import Wizard.
2014-03-05
3,095 reads
Fixing Cache Bloat Problems With Guide Plans and Forced Parameterization
Imagine it. You've been asked to fix a dire performance problem with a SQL Server database. You find a severe case of 'Cache Bloat' due to ad-hoc queries, but you can't fix the code itself. What should you do? Specify forced parameterization? Perhaps a better idea would be to use guide plans.
2014-03-04
2,646 reads
Avoid using NOLOCK on SQL Server UPDATE and DELETE statements
Occasionally I come across UPDATE and DELETE statements where the target SQL Server table is referenced with the NOLOCK hint. Does this hint help or hurt performance in this case?
2014-03-03
4,698 reads
Calculating Gaps Between Overlapping Time Intervals in SQL
There are a number of real-life reporting tasks in SQL that require a 'gaps and islands' analysis. There are a number of techniques around that work, but finding ones that scale well makes for a tougher, but interesting, challenge.
2014-02-28
3,824 reads
DBAs Checklist for Designing and Reviewing SQL Server System Architectures
In this tip, Sadequl Hussain will try to list a few areas DBAs need to cover when they are designing new systems or reviewing proposed solutions.
2014-02-27
5,421 reads
SQL Server Indexed Views: The Basics
Views are a valuable tool for the SQL Server Developer, because they hide complexity and allow for a readable style of SQL expression. They aren't there for reasons of performance, and so indexed views are designed to remedy this shortcoming. They're great in certain circumstances but they represent a trade-off, and they come with considerable 'small print'. Jes Borland explains.
2014-02-26
4,674 reads
Using hash values in SSIS to determine when to insert or update rows
A common method to detect if a row has changed is to compare hashes. Integration Services itself doesn’t have a hash implementation, so in this tip I’ll show how you can implement a hash detection mechanism using a script component, as an alternative to the pure T-SQL solution.
2014-02-25
3,416 reads
Blogs
Monitoring Fabric Mirroring for SQL 2025
I previously wrote about how the underlying technology for Fabric mirroring changed with SQL...
Monday Monitor Tips: Intelligent Alert Thresholds
By Steve Jones
At the recent Redgate Summit in Chicago, I demo’d (lightly) the ML based Alert...
A New Word: los vidados
By Steve Jones
los vidados – n. the half-remembered acquaintances you knew years ago, who you might...
Forums
Seeding a Fabric Warehouse with dbt for Visual Studio Code: The Fabric Modern Data Platform
Comments posted to this topic are about the item Seeding a Fabric Warehouse with...
Seeding a Fabric Warehouse with dbt for Visual Studio Code: The Fabric Modern Data Platform
Comments posted to this topic are about the item Seeding a Fabric Warehouse with...
Doing the Little Things
Comments posted to this topic are about the item Doing the Little Things
Question of the Day
Historical Data Tracking
If I want to track historical data values, which mechanism should I use?
See possible answers