Explain in detail about buffer manager and its functionalities?
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Which component is used to execute the sql statements?
Can there be more than one cursor open for any program?
i want to maintain uniqueness on pdf without make lf??????????
What is meant by union and union all?
What language is db2 written in?
What is the difference between primary key & unique index ?
Hi this is sures. i need to practice the ibm mainframes.could u telme how can i get userid from IBM.how much cost they will collect for one user id.can send me the details please.thanq
Comment whether the cursor is closed during commit or not.
How can tablespace be moved to another dasd volume that is allocated for that tablespace?
What is an alias and how does it differ from a synonym?
how to get duplicate records from tables?write qurey for this?
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