Big Data

How to run Parallelism Data Flows with SSIS Balanced Data Distributor Transformation

Scenario The client provided a large file of 5 million rows which is example raw file. In production environment, the file would be larger. I have to think about how to load it with minimal timing possibly. Solutions In order to load this file in good performance, it requires many factors. I have been thought … Continue reading How to run Parallelism Data Flows with SSIS Balanced Data Distributor Transformation

How to configure TempDb effectively?

TempDb is one of the critical databases of Microsoft SQL Server. It is used for many purposes Temporary user objects Table variables Temporary tables Cursor Temporary procedures Global temporary tables Intermediate results, work files and work tables  Sort Rebuild Index Group By, Order By Hash Join and Hash Aggregates Spills to tempdb Temporary LOB storage … Continue reading How to configure TempDb effectively?

TSQL: How to delete large volume data quickly

A couple of weeks, my friends asked me the best suitable approach to move data out a large table. I was interested in this question because there was no right answers. Depending on the situation, environment even database structure to determine what approaches. Actually, there are a lot of techniques you can apply how to delete data … Continue reading TSQL: How to delete large volume data quickly

How to connect Microsoft SQL Server Analysis Service remotely?

Scenario SQL Server Analysis Service (SSAS) supports only Window Authentication mode. If you want to connect SSAS remotely from your local machine using some client tools such as SQL Server Management Studio (SSMS), Tableau or others... you will encounter an issue of connecting to SSAS. This is because these tools run under you local account … Continue reading How to connect Microsoft SQL Server Analysis Service remotely?