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sqlserverinterviews

Gp_toolkit 8

February 5, 2018

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

February 4, 2018

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

November 30, 2017

Greenplum: Script to find running queries or statements which are Waiting in Resource Queues

November 18, 2017

Greenplum: Script to check the size of Database, Schema and Table (Using gp_toolkit schema)

July 26, 2017

Greenplum: Script to check the full disk space of DCA

July 1, 2017

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

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

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MySQL !
Database News: Now Uber switched from PostgreSQL to MySQL
MySQL: How to change default Character set to UTF-8
MySQL: Script to find Source and Destination of All Foreign Key Constraint
MySQL: Script to find Largest Databases size on Server
MySQL: Frequently asked Interview Questions and Answers Part 3
MySQL: How to Enable and Disable Foreign Key Constraint?
MySQL: Error code 1005 Can’t create table (errno 150)
PostgreSQL !
PostgreSQL: Improve Query Performance by Extended Statistics
PostgreSQL: Don’t Create or Drop Temp Table in LOOP, otherwise will get OID does not exist
PostgreSQL 9.5: BRIN Index Maintenance using brin_summarize_new_values
PostgreSQL: Duplicate or Copy Table with Data, Constraint, Index
PostgreSQL: Example of Partial UNIQUE Composite Index
PostgreSQL: Different options to check If Table Exists in 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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