Showing posts with label SQL Server Parallel Data Warehouse. Show all posts
Showing posts with label SQL Server Parallel Data Warehouse. Show all posts

Sunday, August 23, 2015

Windows 10 ODBC Data Base Administrators

In Windows 10 have access to both x32bit and x64bit versions of ODBC Data Sources Administrators. ODBC stands for Open Data Base Connectivity. You can ODBC Data Source Administrator  from Control Panel | System and Security | Administrative Tools. If you want to use them frequently you can pin them to the Start menu (you may find it not working as of now, but probably will be fixed in the future).

While the x32bit version has more drivers, the x64bit has fewer drivers as seen in the following images.

Access ODBC Data Sources from Administrative Tools as shown here. You can double click these here to open them.

 Here are the x32 bit drivers.



 Here are the x64 bit drivers.

The PDWODBC is for connecting to Parallel Data Warehouse where applicable.

Monday, June 8, 2015

Running queries against both structured and unstructured data


It is a Microsoft Data tool. It simplifies management of relational and non-relational data with the ability to query both.

With enormous amount of data that is unstructured that grows bigger each day and structured data both archived and live, a single querying technology is most desired. SQL Server has geared up with a new tool, the Polybase.

You want to query non-relational data. Do you modify it and bring it into SQL Server which is relational and then query it? Or do you buy another product to query non-relational data (like data in Hadoop, blobs and files)?

Well Polybase provides the capability to query non-relational data in-situ using the SQL Server using T-SQL. You need not move the data over to SQL Server although SQL Server gives the option to store in SQL Server if you want to do so. Polybase is supported out of the box in SQL Server 2016 CTP2 which means it will be available in SQL Server 2016.

Polybase was not supported out of the box in earlier version. Of course Polybase can process the queries whether it is on the premises or in the cloud.

Here is a rough schematic of what it is about.


 

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