Thread by @javarevisited

Top 10 SQL Interview Questions for Programmers

A mini thread🧵

#SQL #Programming

10 Popular SQL Queries from Interviews
java67.com/2013/04/10-fre…

50+ SQL Server Questions for telephonic interviews
java67.com/2019/08/micros…

Difference between UNION and UNIONALL in SQL
java67.com/2014/09/differ…

Difference between table scan and index scan
java67.com/2017/12/differ…

How to find Nth highest salary in SQL
java67.com/2020/05/nth-hi…

Difference between CHAR and VARCHAR in SQL?
java67.com/2019/06/differ…

How to remove duplicates from table?
javarevisited.blogspot.com/2016/07/how-to…

Difference between EXISTS and NOT EXISTS
javarevisited.blogspot.com/2016/01/sql-ex…

Difference between WHERE and HAVING in SQL?
javarevisited.blogspot.com/2013/08/differ…

Difference between Primary Key and Foreign Key
javarevisited.blogspot.com/2012/12/foreig…

Difference between clustered and non-clustered index in SQL?
javarevisited.blogspot.com/2013/08/differ…

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