Un-Answered Questions { IBM MainFrame }

What is check constraint. Explain with example.

644


What is dbrm? When it will be created?

598


Is it possible to alter a table – for example adding a column, when another user is accessing or updating some columns?

628


What is dbrm? What it contains?

682


What does sqlcabc has?

631


What is the difference between cursor stability and repeatable read isolation levels?

682


How to execute stored procedures?

620


What is sqlca?

621


Are view updateable?

627


How and when does the db2 enforces the unique key?

615


What are sqlcodes –803,-805, -811, -818,-904,-911,-913,-101, +100?

710


What is dbrm? What it contains? When it will be created?

591


What is the difference between spufi and qmf?

639


What is the max length of sqlca?

764


Explain cedf transaction commands?

627