Un-Answered Questions { IBM MainFrame }

What is check constraint. Explain with example.

829


What is dbrm? When it will be created?

766


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

842


What is dbrm? What it contains?

891


What does sqlcabc has?

776


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

886


How to execute stored procedures?

823


What is sqlca?

795


Are view updateable?

800


How and when does the db2 enforces the unique key?

828


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

935


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

776


What is the difference between spufi and qmf?

803


What is the max length of sqlca?

948


Explain cedf transaction commands?

830