SQL Server Interview: How to prevent ‘SELECT *’ using T-SQL Script?

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A Day in the life of a DBA !

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PostgreSQL: How to Delete all duplicate rows Except one

I have already written a similar article to delete duplicate records in SQL Server and MySQL. Here, You can also access that articles. Delete all duplicate rows in MySQL Delete all duplicates rows except one in SQL Server Recently, I got one request for one script to delete duplicate records in PostgreSQL. Most of the […]

September 17, 2019 1 PostgreSQL
August 12, 2019 19

SQL Puzzle: SQL Advance Query – Find the Order basis on thier Status and Step

August 5, 2019 1

SQL Server: How to compare your objects between two Databases

July 29, 2019 11

SQL Puzzle: SQL Advance Query – Generate the group of Sequences

July 22, 2019

PostgreSQL: Create Index on Full Text Search tsvector Data

July 15, 2019 6

SQL Puzzle: SQL Advance Query – Generate the range of data basis on common combination

July 8, 2019

Database Theory: What is CAP theorem – Consistency, Availability, Partition

July 1, 2019 1

PostgreSQL: Example of SERIALIZABLE Isolation Level

June 24, 2019 1

SQL Server: Script to check Network or Connect permission of User

June 17, 2019 5

SQL Puzzle: SQL Advance Query – To generate the account balance column for Bank Accounts

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MySQL Query Cache Part II/II
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MySQL: How to change default Character set to UTF-8
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MySQL: Frequently asked Interview Questions and Answers Part 1
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PostgreSQL 9.6: Introduced wait_event_type and wait_event new columns of pg_stat_activity
PostgreSQL: Optimized way to get first Record per each GROUP (using DISTINCT ON, LATERAL)
PostgreSQL: SIMILAR operator for pattern matching
PostgreSQL: How to Disable or Enable Foreign Key Constraint of a Table
PostgreSQL 9.5: Using FOR UPDATE SKIP LOCKED Option SELECT only Committed Records
PostgreSQL: Short note on VACUUM, VACUUM FULL and ANALYZE
PostgreSQL: What is Visibility Map (VM)?
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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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