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sqlserverinterviews

DISTINCT 3

 
February 4, 2019 1

Database Design: Please do not use DISTINCT

October 6, 2017

SQL Puzzle: SQL Advance Query – Solve the challenge of DISTINCT

May 23, 2017

PostgreSQL: Use array_agg, to get DISTINCT value for each Column

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MySQL !
MySQL: How to get Max Value for each group?
MySQL 5.7: Script to find list of Active InnoDB Temp Tables using INNODB_TEMP_TABLE_INFO
MySQL: Frequently asked Interview Questions and Answers Part 1
MySQL: Query Interview Questions and Answers
MySQL: FEDERATED Table Engine – SELECT data from another Server (Part 1/4)
MySQL 5.5: Introduced PERFORMANCE_SCHEMA storage engine to inspect the performance data
Delete all duplicate rows in MySQL
PostgreSQL !
PostgreSQL: Best Practice – Create Extension in Schema
PostgreSQL: join_collapse_limit to force join order laid out by explicit JOINs
PostgreSQL: SIMILAR operator for pattern matching
PostgreSQL: Why we should use ‘$$’ double dollar in PG/pgSQL Block
PostgreSQL 9.4: Indexing on jsonb Data Type (Part 3/3)
PostgreSQL: Log the DROP TABLE Statement
PostgreSQL: Use pg_dump | SSH | psql, Copy Table data from a Server to another Server
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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