(Denny Cherry) With the 8TB SSD drives that Azure has, which makes the most sense to use multiple 1TB SSDs or the 8TB SSD drives? Well that depends. The 8TB SSDs give you 7500 IOPs and 250 MB/sec, but if I take 8 1TB SSD drives I can get 1600 MB/sec of throughput and 40,000 IOPs in the same amount
Tag: sql server
Configure TDE encrypted database in SQL Server AlwaysOn Availability Group
(Henry Weng) TDE has been out there since SQL Server 2008 and it is widely used to protect data/log/backup files at rest. When I talked with DBAs sometimes, even with some very experienced DBAs, I still feel there is some confusing around the terms, such as Service Master Key (SMK), Database Master
What’s that SSIS Password
(Jason Brimhall) A recurring theme over the past several weeks (there are always recurring themes it seems) has been an issue that relates to SSIS. Clients will call for help with an SSIS package that has started failing and they are stuck trying to figure it out.
Schema only backup or schema only DB copy
(Kenneth Fisher) Every now and again you have a database where you don’t necessarily need the data. It can easily be re-loaded or re-created. Or maybe you need a copy of the database, but since you don’t need the data, a backup of the 750gb database seems a bit excessive.
Azure Virtual Machine Developments for SQL Server Usage
(Glenn Berry) Microsoft has a large number of different Azure virtual machine series and sizes available if you are interested in using their infrastructure as a service (IaaS) option for hosting SQL Server instances. One initial decision you will need to make is what series and size of Azure VM you
SQL SERVER – When to Turn On Optimize for Ad Hoc Workloads?
(Pinal Dave) Today, I have very interesting scenario to share with all of you. This is a true story which I encountered in my recent Comprehensive Database Performance Health Check. It is about a very popular SQL Server setting Optimize for Ad Hoc Workloads.
What to Do When You Get a ‘Cache is Out of Date’ Error Message
(Greg Larsen) The other day, after I installed SQL Server Management studio 17.2, I starting getting the following error message when I tried to start my SQL Server Management Studio:
Azure SQL Database: Ingesting 1.4 million sustained rows per second with In-Memory OLTP & Columnstore Index
(Perry Skountrianos) As Internet of Things (IoT) devices and sensors are becoming more ubiquitous in consumer, business and industrial landscapes, they introduce a unique challenge in terms of the volume of data they produce, and the velocity with which they produce it. The challenge is to ingest an
SQL Server function to check dynamic SQL syntax
(Eli Leiba) Although most of what you read tells you to stay away from dynamic SQL, the reality is there are places where writing T-SQL code dynamically just makes sense. The one downside to dynamic SQL is that if it is not written correctly the code will fail. So in this tip I am sharing a functio
When is it a good idea to consolidate multiple instances?
(Kenneth Fisher) In this age of cost-saving after cost-saving, one way you may be looking at saving money is by combining multiple instances into one in order to save on licensing/machine costs.
