Explain correlated sub-queries.
How to connect to db2 database from windows command line?
What is dynamic SQL?
What is a Cartesian product?
What is an alias?
we can code COPY DCLGEN or INCLUDE DCLGEN, At which stage of the precompilation , dclgen get expanded if we write 1) copy 2) include one question about dclgen.. Is it mandatory to use declare table in dclgen.. I think no...but it will be used by the precompiler to validate the table name,column name etc.., can one clear my doubt ..is it necessary to include declare table or not?
DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?
What is reorg in database?
While unloading huge amount of data from table. Suddenly job failed some error. Imagine 1M data unloading, In that 90% data unloaded only 10% left, So if want to unload the rest 10% what needs to be done? Whether do i need to start from top or anything ?
why should we bind the DB2 program . What if we did not BIND a BD2 program ??
9 Answers Infosys, TCS, Xansa,
select * from orders where odate between '2010-01-01'and '2010-03-31' How do u fetch this into cursor?
Assuming that a site's standard is that pgm name = plan name, what is the easiest way to find out which Will precompile of an DB2-COBOL program bomb, if DB2 is down?
Give some example of statistics collected during RUNSTATS?