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Column Existence 1

December 10, 2018

SQL Server: If a Column Exists in a Table, don’t add it

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MySQL !

MySQL: How Query Optimizer Read and Update the Index Statistics

MySQL: The finest solution for calculating Age from Date of Birth

PostgreSQL: ALTER TABLE to change Fillfactor Value

MySQL: Import and Export CSV data with Headers

MySQL: FEDERATED Table Engine – SELECT data from another Server (Part 1/4)

Important MySQL and Ubuntu Console Commands

MySQL: Frequently asked Interview Questions and Answers Part 5

PostgreSQL !

PostgreSQL: UPDATE JOIN with an example

PostgreSQL: Can we create In memory Database or Table?

PostgreSQL: Get the Milliseconds from the Timestamp

PostgreSQL: Script to find Version and Release Information

PostgreSQL: Improve Query Performance by Extended Statistics

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

PostgreSQL: Use RAISE Statements to debug your Query and Function performance

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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