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sqlserverinterviews

Pg_stat_activity 7

December 25, 2017

PostgreSQL: Important Statistics Views for Monitoring the Server

December 15, 2017

PostgreSQL: Set Application Name for each Session and Connection

April 10, 2017

PostgreSQL 9.6: Introduced wait_event_type and wait_event new columns of pg_stat_activity

September 6, 2016

PostgreSQL: Script to find information about the Locks held by Open Transactions (pg_locks)

August 4, 2016

PostgreSQL: Script to kill all idle sessions and connections of a Database

September 23, 2015

Script to find sessions that are blocking other sessions in PostgreSQL

September 22, 2015

Script to find active sessions or connections in PostgreSQL

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MySQL !
MySQL: How Query Optimizer Read and Update the Index Statistics
Script to Find and Kill Running Process in MySQL
MySQL 5.5: How to configure and enable Performance Schema Engine?
MySQL Temporary Table vs Memory Table.
How to reset MySQL root Password in Ubuntu
MySQL: Frequently asked Interview Questions and Answers Part 4
MySQL: Mathematical Calculation using Values, Parameters, Variables and Columns
PostgreSQL !
PostgreSQL: Why identifiers are Case-Sensitive
PostgreSQL Paging Query using LIMIT and OFFSET
PostgreSQL: Generate ALTER statements to Rename table and column name in Lower case
PostgreSQL: STRING_AGG() to Concatenate String Per Each Group (Like SQL Server STUFF())
PostgreSQL: Create Index using ORDER BY (ASC/DESC)
PostgreSQL: How to check Table Fragmentation using pgstattuple module
PostgreSQL: Why psql is running without Password?
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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