The DBA has observed that queries executed against SALES table have poor performance. SALES is a compressed table and recently there have been a lot of rows inserted and modified in that table. The DBA has detected that lower performance may be the result of sub-optimal compression dictionary for that table.

Which of the following commands should be used to resolve the problem without preventing users from changing data in the SALES table

When the DB2_WORKLOAD registry variable is assigned the value ANALYTICS and then a new database is created, what happens? (Choose two.)

What is the schema name of the DB2 built-in global variable TRUSTED_CONTEXT?