Which of the following DSNZPARMs is necessary to influence access path selection for certain queries?

What does it mean if the the null indicator = 0

What technique can be used to reduce the number of calculations in a query?

Given the following statements: CREATE TABLE T1 (COL1 INT NOT NULL PRIMARY KEY, COL2 CHAR, COL3 CLOB (40K), COL4 VARCHAR(10)); CREATE UNIQUE INDEX IND_1 ON T1 (COL1, COL2) INCLUDE (COL3) ALLOW REVERSE SCANS; The CREATE UNIQUE INDEX statement will fail because:

Which allows index data to be stored on separate devices from table data?

Is the parameter, “database_memory” configured automatically?

If your columns are indexed, what clause would you run for the RUNSTATS command to collect statistics?

What two types of configuration files does DB2 use?

What should be considered when specifying an optimization level?

What condition would lead to distribution statistics not being collected?

Where would the optimizer gather information to estimate the amount of prefetching for a tablespace?