Which isolation level provides maximum concurrency?
What is a buffer in memory?
What is ibm db2 used for?
What is null in db2?
How do you simulate the explain of an embedded sql statement in spufi/qmf?
Request to database but database is not available so what is was abend is raised?
What is meant by repeatable read?
How do you retrieve the data from a nullable column?
what is load and unload in db2
what is the difference between join and union?
how can u understand the end of the table ?
have 3 tables table1, table2 and table3 which contains employee information. table1 is master table, table2 contains emp details like emp no and so on, table 3 contains emp salary. so if any emp leave company between 25th - 30th of every month it has to get updated in tables. but it is not getting updated. What is the reason.
What are the full forms of spufi and dclgen and why are they used?