Time to Rebrand
I became a SQL guy back in 1998 because the company that hired me used SQL Server. It’s been a good ride and it’s paid the bills, but after 15 years or so it’s time to do something different.
Shredding Unicode Japanese characters using SSIS
This articles describes two ways to shred Unicode Japanese character from xls files into SQL Server table using SSIS
Source Code Security
The code you use may contain security information. Be extra careful in this case, especially when you use encryption.
Getting Started with Database Engine Tuning Advisor in SQL Server – Part 2
Arshad Ali demonstrates how you can use the command line interface to tune SQL queries and how you can use SQL Server Profiler to capture the workload for tuning with Database Engine Tuning Advisor.
SQL Monitor Custom Metric: Hash Warnings (Last Hour)
This alert is raised when the number of hash warnings events in the last hour goes above a specified threshold. A hash warning event means that part of the data processed for a hash operation was written to tempdb during query execution, which can degrade SQL Server Performance.
Obedience Training For Databases: Cascading Constraints
In which Phil Factor illustrates in TSQL how it is possible to use foreign key constraints to enforce data rules, and illustrates some surprising consequences of using cascading.
One Rule, Umpteen Constraints
Despite being deprecated for many years, Phil Factor explains why RULEs are still hanging on in there in SQL Server 2014.
Identifying and Solving Index Scan Problems
When you're developing database applications, it pays to check for index scans in the SQL Server query plan cache. Once you've identified the queries, what next? Dennes Torres gives some preliminary guidelines on how to find out why these index scans are being chosen for these queries and how to make the queries run faster and more efficiently.
Cumulative sum of previous rows
I had an update statement that took 3 minutes to run after this code change it took 6 seconds.
Azure Blob Storage Part 9: Shared Access Signatures
In this article, Robin Shahan talks about security and how to control access to containers and blobs using shared access signatures (SAS) and stored access policies.
Blogs
T-SQL Tuesday #198 Roundup: How Do You Detect Data Changes?
Thank you to everyone who participated in T-SQL Tuesday #198! When I wrote the...
Optimizing Redshift Performance by Configuring WLM Queues
Efficient query performance in Amazon Redshift often comes down to how well you manage...
PowerShell Strikes Back: Return of the Loop
By gbargsley
Welcome back to PowerShell Strikes Back. We’re three weeks in, and the training is...
Forums
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Question of the Day
QUOTENAME Quote Parameters
When I use QUOTENAME(), I can optionally provide the character used to surround the string in the result. Can I use any character?
See possible answers