Explain the function of data manager.
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What does it mean if the null indicator has -1, 0, -2?
What is the difference between group by and order by?
wht is d/f between union and joins ?
What is an instance database?
Which component is used to execute the sql statements?
When do you specify the isolation level? How?
how do u update the faltfile into db2 table ?
What is a clustering index ?
Can one database have multiple instances?
What is dclgen (declaration generator)?
why we go for SPUFI for creating tables or for sql queries?
quary for 1> fetch last record 2> fetch in reverse order 3> fetch last 5 row 4> fetch second last record (their is no primary key) i think concept of count can be use for this in 4th