SQL Server Interview: How to prevent ‘SELECT *’ using T-SQL Script?

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SQL Server Interview: A Golden question, Can we disable the Clustered Index?

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A Day in the life of a DBA !

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NoSQL: The latest buzzword in Data Science, What is NoSQL? (Day 1)

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sqlserverinterviews

Greenplum: gp_bloat_diag to get the list of pending VACUUM of Tables

In this post, I am sharing an important gp_toolkit view to finding a list of a table on which VACUUM is required to be run in Greenplum Database Server. Greenplum is based on PostgreSQL 8.2 and MVCC architecture. It generates dead tuples at every UPDATE and DELETE which is a fragmentation in the form of […]

February 5, 2018 Greenplum
February 4, 2018

Greenplum: gp_stats_missing to get the list of pending ANALYZE of Tables

 
February 3, 2018

Greenplum: How to Troubleshoot running Database Backup Process

February 2, 2018

Greenplum: Script to find blocked and deadlock by other blocking queries

February 1, 2018

Greenplum: Find long running sessions with lock information

January 31, 2018

SQL Server: Script to find a list of CHECK Constraints of Database

January 30, 2018

SQL Server: Script to find Unused Indexes of Database

January 29, 2018

SQL Server Interview: Can we restore the only data file (.mdf file)?

January 28, 2018

SQL Server Interview: How to get the User Name, who created Database Backup?

January 27, 2018

SQL Server: Script to find Database USER LOGIN Information

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PostgreSQL: STRING_AGG() to Concatenate String Per Each Group (Like SQL Server STUFF())
PostgreSQL: Track ALL SQL Query Execution Statistics using pg_stat_statements Extension (Day 1/2)
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About Me!

I'm Anvesh Patel, a Database Engineer certified by Oracle and IBM. I'm working as a Database Architect, Database Optimizer, Database Administrator, Database Developer. Providing the best articles and solutions for different problems in the best manner through my blogs is my passion. I have more than six years of experience with various RDBMS products like MSSQL Server, PostgreSQL, MySQL, Greenplum and currently learning and doing research on BIGData and NoSQL technology. -- Hyderabad, India.

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