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sqlserverinterviews

Unix Shell 2

June 11, 2017 1

Linux: Importance of first line comment “#!/bin/sh” in a shell script

June 10, 2017

Linux: If your shell script is running, skip the next execution and exit it

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MySQL !
MySQL: Simplest way to move your InnoDB table from one Database to another Database
Delete all duplicate rows in MySQL
Arrange Rows to Columns Pivot Table in MySQL
MySQL: How to create a SQL Job or Event Scheduler for scheduling the Database Task
MySQL: Increase the Performance of CREATE INDEX and DROP INDEX for InnoDB
MySQL: The Main difference between InnoDB and MyISAM
MySQL: Script to find Index Usage Statistics of a Database
PostgreSQL !
PostgreSQL: Create or Change default Tablespace of Table to Migrate on SSD
PostgreSQL: How to Recover postgres User Password?
PostgreSQL: Must know about pg_terminate_backend and pg_cancel_backend before killing to any session
PostgreSQL is the DBMS of the Year 2017
PostgreSQL: Can’t update a table without finishing execution of function
PostgreSQL: password authentication failed for user “postgres” in Ubuntu
PostgreSQL: Optimized way to get first Record per each GROUP (using DISTINCT ON, LATERAL)
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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