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

MySQL: Script to find Missing Indexes for particular type of Columns

In this post, I am sharing a script to find missing indexes in MySQL only for those columns which name ended with ‘_id’. The full table scanning is always creating a performance issue for any database. As a Database Professional, you might be adding database indexes on a table but periodically the volume of data […]

July 4, 2017 MySQL, MySQL DBA Script
July 3, 2017

MySQL: Take a separate backup of Table Data and Table Structure

July 2, 2017

MySQL: Take a Table Backup or Ignore few Tables in a Backup

July 1, 2017

Greenplum: Script to find the usage of Work spill file per Running Query

June 30, 2017

Greenplum: How to find Skewness of table (Skew of data)?

June 29, 2017

Greenplum: How to check the Database Schema Size?

June 23, 2017

Greenplum: Script to find Work Spill Files usage for all Segments

June 22, 2017

SQL Puzzle: SQL Advance Query – Sort Products based on Versions

June 21, 2017

Greenplum: When the last VACUUM or ANALYZE executed on Tables?

June 20, 2017

SQL Puzzle: SQL Advance Query – To find total number of Sundays in a given Year

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MySQL !
MySQL: How to get Max Value for each group?
MySQL: Understand Case Sensitivity parameters for Effective Migration (Case Sensitive or Case Insensitive)
MySQL: How to change default Character set to UTF-8
MySQL: Configured InnoDB Engine for Multithreaded Database
MySQL 5.7: Introduced EXPLAIN FOR CONNECTION to check the Execution Plan of Running Connections
MySQL: How to Swap Table or Rename the table in one transaction?
MySQL: Controlling Query Optimizer to choose the Best Execution Plan
PostgreSQL !
PostgreSQL: Script to find all Default Values of the Columns
PostgreSQL Dynamic SQL
PostgreSQL: How to Insert text with single quote and apostrophe?
PostgreSQL: Get a full length column string in PgAdmin
PostgreSQL 9.6: Introduced pg_config system view to paths and compilation details
PostgreSQL: Configure Your Database in free Cloud Storage for POC
PostgreSQL: Multiple GROUP BY using GROUPING SETS in Single SQL Query
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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