What is a DATABLOCK

A column defined as PRIMARY KEY can have NULL's?

A database trigger doesnot apply to data loaded before the definition of the trigger

The three language components of a database management system (DBMS) like DDL, DCL, DML.

Two different types of people (users and practitioners) are concerned with them. Which of them do users of a DBMS usually deal with?

The User can set Archive file name formats

SMON process is used to write into LOG files

With which function of a summary item in the COMPUTE AT optio required ?

What is the appropriate destination type to send the output to a printer ?

SNAPSHOT is used for

We can create SNAPSHOTLOG for