Un-Answered Questions { IBM MainFrame }

What is check constraint. Explain with example.

624


What is dbrm? When it will be created?

570


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

603


What is dbrm? What it contains?

644


What does sqlcabc has?

613


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

648


How to execute stored procedures?

604


What is sqlca?

590


Are view updateable?

608


How and when does the db2 enforces the unique key?

583


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

675


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

571


What is the difference between spufi and qmf?

618


What is the max length of sqlca?

731


Explain cedf transaction commands?

594