Un-Answered Questions { SQL PLSQL }

What are all different types of collation sensitivity?

737


What are all types of user defined functions?

736


What is the difference between delete and truncate commands?

691


What are local and global variables and their differences?

810


What is the difference between truncate and drop statements?

763


What is a unique key?

775


What is recursive stored procedure?

818


What is auto increment?

733


How to fetch alternate records from a table?

865


Which operator is used in query for pattern matching?

837


What is union, minus and interact commands?

938


What is a constraint?

729


What is an alias command?

764


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

1473


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

807