Rajendra Gupta

Rajendra Gupta

Rajendra Gupta

Rajendra has 8+ years of experience in database administration having a passion for database performance optimization, monitoring, and high availability and disaster recovery technologies, learning new things, new features.

While working as a Senior consultant DBA for big customers and having certified with MCSA SQL 2012, he likes to share knowledge on various blogs.
He can be reached at rajendra.gupta16@gmail.com

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Rajendra Gupta
SQL Server 2019 columnstore index execution plan

Columnstore Index Enhancements in SQL Server 2019 – Part 1

November 9, 2018 by

SQL Server was launched in 1993 on WinNT and it completed its 25-year anniversary recently. SQL Server has come a long way since its first release. At the same time, Microsoft announced a preview version of SQL Server 2019. SQL Server 2019 provides the ability to extend its support to big data, Apache Spark, Hadoop distributed file system (HDFS) and provides enhancements to database performance, security, new features, and enhancements to SQL Server on Linux.

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Data truncation error

SQL truncate enhancement: Silent Data truncation in SQL Server 2019

October 31, 2018 by

In this article, we’ll take a look into SQL truncate improvement in SQL Server 2019.

Data inserts and updates are a normal and regular task for the developers and database administrators as well as from the application. The source of the data can be in multiple forms as if direct insert using T-SQL, stored procedures, functions, data import from flat files, SSIS packages etc.

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Execute DMV query sys.dm_db_database_page_allocations to get page details

SQL Server 2019 – New DMF sys.dm_db_page_info

October 22, 2018 by

Microsoft released preview of SQL Server 2019 recently in Ignite 2018. With every release of SQL Server is enriched with new dynamic management view and functions along with enhancements to existing features.

In this article, we will view the newly introduced dynamic management function (DMF) sys.dm_db_page_info and explore the different scenarios around it.

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How to create a Word Cloud generator in Power BI Desktop

October 11, 2018 by

In this article, we’ll look at how to create a Word cloud generator in Power BI Desktop, including importing data, customization and more.

In my last article, Power BI Desktop Interactive chord diagrams, we learned about customized visualizations in Power BI Desktop. These visualizations are free to install and we can use them with our data set and customize charts as per our requirements.

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How to create and configure the Tree Map Chart in SQL Server 2016 Reporting Services

October 28, 2016 by

In the previous article, in this series, How to create and configure a Sunburst chart in SQL Server 2016 Reporting Services, we have explored new chart types in SQL Server 2016; the Sunburst chart and the Tree Map chart, that are used to display hierarchical data. The Sunburst chart is a way of presenting relational datasets together in a compact form. The Tree Map Chart is also a way of showing hierarchical data.

In this article, we are going to show how to create a Tree Map chart and its comparison with the Sunburst chart.

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