Which of the following is an important step in developing a performance-improvement process?

What does it mean if the the null indicator = -2

Parameter to configure the default database path?

Which can be changed with an ALTER statement

If an object is created statically by a role within a trusted context and the ROLE AS OBJECT OWNER clause is specified, who becomes the object owner when executing the package?

At which times is the access control authorization routine (DSNX@XAC) invoked?

Which DB2 catalog table can be used to determine if a user has authorization to bind a new plan?

What is a clustering index?

Index cardinality represents:

Which is required to import data into a table?

What does the term EXPLAIN denote?