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What is ibm db2 used for?
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If there is no row in Emp table with Ename as Raghava and you run the below queries in SPUFI. 1.select Ename from EMP wher Ename = 'raghava' 2.Select count(*) from EMP where Ename = 'raghava' What is SQLCODE shown up in SPUFI
DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?
Q4. How will you get the count of record without using COUNT verb in query?
What is a page in db2?
What is catalog database in db2?
What kind of database is db2?
Mention and explain the contention situations caused by locks?
can any one give the list of some important sql abend codes which r frequently asked in interviews?
What is a buffer in memory?
ther r 2 tables OTTABLE & SALTABLE, add the otamt from OTTABLE to empsal of SALTABLE if eid is matched else add the unmatched from OTTABLE to SALTABLE
What is index in db2?
How do you simulate the explain of an embedded sql statement in spufi/qmf?
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