Articles by tomaztsql

Using parameter and multiparameters with sp_execute_external_script

August 1, 2016 | tomaztsql

With RTM version of SQL Server 2016, sp_execute_external_script stored procedure has undergone couple of changes prior to it’s final outlook. The parametrization of this external procedure somehow resembles a typical extended stored procedure. Indeed, sp_execute_external_script is an extended stored procedure written using CLR (whereas ...
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Data science show at SQL Server Radio

July 22, 2016 | tomaztsql

SQL Server Radio with Matan Yungman (info | twitter| company ) and Guy Glantser (info | twitter | company ) was hosting me for SQL Server radio 52th series. Main topic was discussion on  data science, statistics, who data scientist is and what SQL Server offers with R integration, SSRS, PowerBI, Excel and other tools. […]
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Effect of normalization of data

April 26, 2016 | tomaztsql

Clustering (distributed in particular) can  be dependent on normalization of data. With usage of distance models, data – when clustered – can produce different results or even different clustering models. A simple every day example can produce two different results. For example, measuring units.  For this purpose we will create two R ...
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