Un-Answered Questions { SQL PLSQL }

What are all different types of collation sensitivity?

529


What are all types of user defined functions?

532


What is the difference between delete and truncate commands?

517


What are local and global variables and their differences?

592


What is the difference between truncate and drop statements?

581


What is a unique key?

588


What is recursive stored procedure?

608


What is auto increment?

582


How to fetch alternate records from a table?

684


Which operator is used in query for pattern matching?

631


What is union, minus and interact commands?

750


What is a constraint?

570


What is an alias command?

577


How do you update f as m and m as f from the below table testtable?

1091


How to get each name only once from an employee table?

614