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

Helpful Linux commands for SQL Server DBAs – top

December 11, 2018 by

SQL Server 2017 and SQL Server 2019 supports both the Linux operating system. As part of performance troubleshooting or monitoring resources in Windows system, we need to check certain things like disk space, CPU or Memory consumption, check running processes, uptime etc. We can get the information, on a windows based SQL server, from the task manager.

SQL Server 2019 columnstore index execution plan

Columnstore Index Enhancements – Index stats update in clone databases

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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