Category Archives: Sql Server 2014

Data integrity & Business re-engineering

Usually when a company enrolls into a data clean-up exercise the focus is mainly on the in-depth analysis and profiling of the data.

Sometimes it’s worthwhile to step back from the in-depth look at data cleaning to get some perspective.

You should start asking questions like “Why is data dirty in the first place?”,  “Are any of the clean-up exercise that we are currently doing reversible ?” or “Does this really need to become an ongoing process ?” Continue reading Data integrity & Business re-engineering

Why do we end up with Dirty Data [platform agnostic] ?

One of the biggest themes in operational databases and data warehouses alike that is universally recognized but far too often ignored is the cleanliness of the data.

From hundreds of meetings with data processing and IS staff, I have identified three consistent themes.

Although these three themes stand out dramatically as the biggest problems in corporate data access, the same data processing and IS staffs that identify them are usually attacking only the first two of them. Continue reading Why do we end up with Dirty Data [platform agnostic] ?

Dynamic Management Views in SQL Server 2014

Scenario

SQL Server 2014 offers many new features and along with that comes many new tools to help manage these new features.  In this tip I will introduce the new Dynamic Management Views in SQL Server 2014.

Solution

Every SQL Server release comes with new and improved features and because of this, new Dynamic Management Views are included allowing us to collect metrics about these new features. Continue reading Dynamic Management Views in SQL Server 2014

Availability options for SQL Server

Scenario

You need to implement a high availability solution for one of your SQL Server databases, but you’re not sure of which option to implement to satisfy your company’s needs.  Check out this tip to learn about the five native SQL Server High Availability options:

Continue reading Availability options for SQL Server

DATA sizing or SQL Server Rowcount without doing a table scan

Scenario Proposal

While working on different database projects I usually find it very necessary to perform a data sizing exercise on all tables focusing mostly on the number of rows in order to determine a growth factor of each table. This kind of information is useful in performing long term planning of growth and scalability of the data that we are managing.

Out of an exercise like this one we can also determine future needs for data archiving.

Continue reading DATA sizing or SQL Server Rowcount without doing a table scan